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7/21/2019 Thiet bi 6202 3G_2G cua Ericsson
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B QUC PHNG
TP ON VIN THNG QUN I
TI LIU
HNG DN KHAI THC H THNG 3G(Dnh cho i ng K thut Chi nhnh tnh/tp)
LU HNH NI B
H NI, THNG 08 NM 2011
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B QUC PHNG
TP ON VIN THNG QUN I
TI LIU
HNG DN KHAI THC H THNG 3G(Dnh cho i ng K thutChi nhnh tnh/tp)LU HNH NI B
TRUNG TM O TO VIETTEL CNG TY MNG LI VIETTEL
THM NH
PHNG KTHUT TP ON
H NI, THNG 08 NM 2011
TNG GIM CNgy...thng.. .nm 2011
PH DUYT
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MC LC
LI NI U........................................................................................................................................ 1PHN I. THIT BDI NG 3G ERICSSON ................................................................................. 4CHNG I. Gii thiu chung ............................................................................................................. 41. Cc dng NodeB ca Ericsson ......................................................................................................... 4
2. Khi qut vRBS3000 ..................................................................................................................... 4CHNG II. Cc loi tang sdng ............................................................................................ 61. Ttp trung RBS3206 ...................................................................................................................... 61.1. Cc c tnh ca RBS3206 ............................................................................................................... 61.2. Loi tRBS3206 .............................................................................................................................. 61.3. Kin trc phn cng ca RBS3206 .................................................................................................. 71.4. Su ni cc cu hnh vi RBS3206 ...................................................................................... 162. Tphn tn RBS3418 .................................................................................................................... 182.1. Cc c tnh ca RBS3418 ............................................................................................................. 182.2. Kin trc phn cng ca RBS3418 ................................................................................................ 182.3. Su ni ca RBS3418 (cho 1 sector) .................................................................................... 24PHN II. THIT BDI NG 3G HUAWEI ................................................................................. 26CHNG I. Gii thiu ..................................................................................................................... 261. Tng quan vcu trc NodeB ........................................................................................................ 262. Khnng p ng ca 1 NodeB ..................................................................................................... 26CHNG II. Cu to, chc nng cc module chnh..................................................................... 281. Khi RF WRFU (Ttp trung) ...................................................................................................... 28
1.1. c tnh kthut ............................................................................................................................ 281.2. Cu trc, chc nng........................................................................................................................ 281.3. Cc giao din u ni ca WRFU .................................................................................................. 302. Khi RF RRU (Tphn tn) .......................................................................................................... 302.1. c tnh kthut ............................................................................................................................ 302.2. Cu trc, chc nng........................................................................................................................ 302.3. Cc giao din u ni ca RRU ...................................................................................................... 313. Khi BBU ....................................................................................................................................... 323.1. Card WMPT ................................................................................................................................... 33
3.2. Card WBBP .................................................................................................................................... 343.3. Card UPEU ..................................................................................................................................... 35
3.4. Card UBFA ..................................................................................................................................... 35
4. Khi ngun ..................................................................................................................................... 35CHNG III. Cc cnh bo lin quan n trng thi hot ng ca thit bti trm ............. 371. Cc n trn card WMPT............................................................................................................... 372. Cc n trn card WBBP................................................................................................................ 373. Cc n trn card UBFA................................................................................................................ 384. Cc n ca card UPEU ................................................................................................................. 385. Cc n hin thca RRU .............................................................................................................. 386. Cc n hin thca WRFU ........................................................................................................... 39PHN III. THIT BDI NG 3G ZTE ......................................................................................... 40CHNG I. Gii thiu chung vNodeB ZTE ............................................................................... 40CHNG II. Ttp trung ZTE ...................................................................................................... 421. c im kthut thit b.............................................................................................................. 42
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2. Cu trc phn cng ......................................................................................................................... 453. Cu trc phn mm......................................................................................................................... 524. c im cc card .......................................................................................................................... 525. Nguyn l hot ng ...................................................................................................................... 57CHNG II. Tphn tn ZTE ....................................................................................................... 591. ZXSDR B8200 GU360 .................................................................................................................. 59
1.1. c im kthut thit b............................................................................................................... 591.2. Cu trc phn cng ......................................................................................................................... 621.3. Cu trc phn mm ..........................................................................Error! Bookmark not defined.1.4. c im cc card .......................................................................................................................... 631.5. Nguyn l hot ng ...................................................................................................................... 691.6. Giao din thit b............................................................................................................................ 701.7. Cc loi cp sdng ....................................................................................................................... 712. ZXWR R8840 (HV2.0) Outdoor Macro RRU ............................................................................... 84
2.1. Tng quan vthit b...................................................................................................................... 84
2.2. c im kthut ........................................................................................................................... 88PHN IV. THIT BDI NG 3G NOKIA SIEMENS ................................................................. 90CHNG I. Tng quan Flexi WCDMA BTS ................................................................................ 90CHNG II. Cc Module trong Flexi WCDMA BTS .................................................................. 911. Khi RF ( loi FRGF) .................................................................................................................... 911.1. Cu trc, chc nng........................................................................................................................ 911.2. Khnng p ng ca FRGF ......................................................................................................... 921.3. Cc loi giao din v n chthModule FRGF ............................................................................ 922. Khi System .................................................................................................................................. 942.1. Cc chc nng ca module hthng .............................................................................................. 952.2. Khnng p ng ca module hthng FRGF ............................................................................. 952.3. Cc loi giao din v n chthca module hthng .................................................................. 95
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1
LI NI U
Theo quan im v nh hng ca Tp on vic m bo nn tng kin thcchuyn mn nghip v hon thnh cng vic l mt nhim v ca mi cn b cngnhn vin trong ton Tp on. V vy, m bo ngun ti liu cho vic t o to,tra cu ca i ng K thut Chi nhnh tnh/thnh ph, Trung tm o to Viettel
phi hp vi Phng V tuyn - Cng ty Mng li Viettel bin son ti liu d khai thc h G, ti liu bao gm 4 phn sau:-
PhnI: Thit b di ng 3G Ericsson.- PhnII: Thit b di ng 3G Huawei.- PhnIII: Thit b di ng 3G ZTE.- PhnIV: Thit b di ng 3G Nokia Siemens.
Ti liu h thng li cc kin thc c bn v thit b di ng 3G ca cc Vendormt cch chi tit, d hiu. Hy vng rng, ti liu ny c ngha thit thc cho qutrnh t o to ca cc ng ch. Ti liu cng l ngun thng tin tham kho b chcho nhng ai quan tm.
Trong qu trnh bin son chc chn khng trnh khi nhng thiu st, rt mongnhn c nhng kin ng gp ca cc ng ch Lnh o cc cp v ng nghip ln ti bn sau c hon thin hn.
Trn trng cm n!
Mi kin ng gp xin gi v:Phng Ti liu - Trung tm o to Viettel.M1 - An Khnh - Hoi c - H NiTel: 04.62.65.03.29 0988.888.319. Email: [email protected]
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2
DANH MC TVIT TT
STT Tvit tt Ngha ting Anh Ngha ting Vit
I Thit bEricsson
1 RBS Radio Base Station Trm gc v tuyn
2 RU Radio Unit Khi v tuyn
3 HSDPAHigh Speed Downlink
Packet Access
Truy nhp gi ng xungtc cao
4 EUL Enhanced Uplink ng ln c tng cng
5 RUIF Radio Unit Interface Giao din khi v tuyn
6 TXB Baseband Transmitter Board Board pht bng c s
7 RAXBRandom Access and
Receiver Board
Board nhn v truy nhp ngunhin
8 OBIFOptical Radio Unit Interface
Board
Board giao din quang khi vtuyn
9 FU Filter Unit Khi lc
10 CBU Control Base Unit Khi iu khin trung tm
11 PSU Power Supply Unit Khi cp ngun
12 PDU Power Distribution Unit Khi phn phi ngun
13 CE Channel Element Phn tknh
14 TMA Tower Mounted AmplifierBkhuch i (lp t trnct)
15 RETU Remote Electrical Tilt Unit Khi iu chnh gc tilt in
16 RIURemote Electrical Tilt
Interface Unit
Khi giao din iu chnh gctilt in
17 BP Board Processor Bxl board
18 ETB Exchange Terminal Board Board thit bchuyn i
19 DEM Demodulator Gii iu ch
20 DEC Decoder Gii m ha
21 ENC Encoding M ha
22 MU Main Unit Khi chnh
23 ACCUAlternating Current
Connection UnitKhi kt ni in AC
24 LMT Line Maintenance TerminalThit bbo dng/bo trng dy
25 EBTEquipotential Bounding
TerminalThit bkt ni ng th
26 TPA Transmit Power Amplifier Bkhuch i cng sut pht
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STT Tvit tt Ngha ting Anh Ngha ting Vit
27 ASC Antenna System Controller Biu khin hthng anten
28 RB Radio Block Khi v tuyn
29 RRU Radio Remote Unit Khi iu khin v tuyn
II Thit bHuawei
1 WMPTWCDMA Main Processing
and Transmission Unit
Khi thu/pht v xlWCDMA chnh
2 WBBPaWCDMA Baseband Process
unit Type A
Khi xl bng c sWCDMA loi A
3 WRFU WCDMA Radio Filter Unit Khi lc v tuyn WCDMA
4 UBFAUniversal BBU Fan Unit
Type A (2U)Khi qut BBU loi A
5 UEIU
Universal Environment
Interface Unit Khi giao din vi mi trng
6 UELPUniversal E1/T1 Lighting
Protection UnitKhi bo vn lung E1/T1
7 UFLPUniversal FE/GE Lighting
Protection unitKhi bo vn lung FE/GE
8 UPEUUniversal Power and
Environment Interface Unit
Khi giao din ngun v mitrng
9 UTRP Universal TransmissionProcessing Unit
Khi xl thu/pht
10 RCU Remote Control Unit Khi iu khin
11 CPRICommon Protocol Radio
Interface
Giao din v tuyn giao thcchung
12 AISGAntenna Interface Standard
GroupTchc chun giao din anten
14 SRXU Slim Receive Unit Khi thu loi mng
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PHN I. THIT B DI NG 3G ERICSSONCHNG I. Gii thiu chung
1. Cc dng NodeB ca EricssonHin ti Ericsson c 2 dng NodeB l:
- Dng NodeB RBS6000 c thkn l RBS 6101, RBS 6102, RBS 6201, RBS6601, RBS 6301.
-
Dng NodeB RBS3000 c thkn l RBS 3202, RBS 3101, RBS 3104, RBS3401, RBS 3412, RBS 3418, RBS 3501, RBS 3512, RBS 3301, RBS 3303, RBS
3X06, RBS 3107, RBS 3X12.
Hai dng thit btrn c tnh nng hon ton ging nhau. Dng RBS6000 ra saunn thit bphn cng nhgn hn
2. Khi qut v RBS3000Do hin ti mng Viettel ang s dng ch yu l cc RBS ca dng RBS3000
Ericsson nn snghin cu vphn cng ca dng thit bny, chyu tp trung 2loi RBS3206 (Ttp trung ), RBS3418 (Tphn tn remote).- Ttp trung: L loi tc cc thnh phn c tch hp vo trong 1 tcnh,
ton b thit bc t trong nh. T tp trung thch hp cho cc v tr c nhtrm rng, nhng nhc im l tcng knh, tn Feeder (do Feeder sc utAnten xung n t) v suy hao nhiu hn.
Hnh 1- 1: S lp t mt trm tp trung
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CHNG II. Cc loi t ang s dng
1. T tp trung RBS32061.1. Cc c tnh ca RBS3206-
Sdng cho vng phMacro- C thl toutdoor hoc indoor- Ti a chc 6 Sector-
Ti a chc 2 bng tn trong 1 t(dual band)- Ti a c 4 Carrier trong 1 Sector- C th iu chnh cng sut pht khc nhau, ti a l 60W/Cell Carrier (ty
thuc vo loi RU v License gii hn ti NodeB).- Ti a c 1536/1536 CE vi ng Uplink/Downlink- HtrHSDPA & EUL-
C thhtrRRU (theo ti liu ca hng Ericsson)- Phn tp 4 ng thu, 2 ng pht (ty theo mc ch sdng). Hin nay, trn
mng Viettel chsdng phn tp thu 2 ng v khng phn tp pht-
C thiu chnh c slng cc khi cp ngun (PSU) ty thuc vo nhu cusdng.
1.2. Loi t RBS3206RBS3206 c 3 loi tl RBS3206M, RBS3206F, RBS3206E u l cc tIndoor
- RBS3206M c 3 khe cm cho RU-
RBS3206F c 6 khe cm cho RU (cu hnh cho Single hoc Dual band)- RBS3206E c 9 khe cm cho RU (chdng cu hnh cho Dual band)
Loi RBS3206 Bng tn phc v
RBS 3206M850 MHz, 900 MHz, 1900 MHz, 2100 MHz, and
1700/2100 MHz
RBS 3206F
850, 900 MHz, and 2100 MHz
Dual band: 2100 and 850 MHz
Dual band: 2100 and 900 MHz
RBS 3206E
850 MHz, 1900 MHz, and 1700/2100 MHz
Dual band: 1900 and 850 MHz
Dual band: 2100 and 850 MHz
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Hnh 1- 3: im khc bit ca 2 loi RBS3206E & RBS3206F
1.3. Kin trc phn cng ca RBS3206- Kin trc phn cng ca RBS3206 phn thnh 4 khi (Subrack) chnh:
Khi cp ngun (Power Subrack): C nhim v cp ngun cho ton b tRBS3206
Khi xl bng gc (Baseband Subrack): C nhim vxl tn hiu bng tngc
Khi xl cao tn (RF Subrack): C nhim vxl tn hiu cao tn Khi lc tn hiu (Filter Subrack): Lc tn hiu cao tn trc khi a ra Anten
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Hnh 1- 4: S khi kin trc phn cng RBS3206
-
M tchi tit cc khi v cc Card chc nng RBS32061.3.1. Card RU (Radio Unit)
-
Nhn tn hiu s t khi tn hiu bng gc (Baseband), chuyn thnh tn hiutng t, khuch i v a vo card FU (Filter Unit) v ngc li. Card RU cha
cc bxl thu pht (Transceiving Receiving Processing TRP), khuch i cngsut cho ng xung.
- Mi RU c thhtr1 hoc nhiu Cell-Carriers cho cTX v RX phthuc voloi RU, TRBS3206F c thmng 6 RU, tRBS3206E c thmang n 9 RU.Hin ti trn mng Viettel c 2 loi RU phbin c sdng l RU21 & RU22 RU21 c 2 Carrier DL v 1 Carrier UL (vi 2 nhnh phn tp) RU22 c 2 Carrier DL v 2 Carrier UL (vi 2 nhnh phn tp)
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Hnh 1- 5: S khi chc nng ca card RU- Chc nngca card RU
Khuch i tn hiu nhn c tFU. Thc hin chuyn i tn hiu A/D & D/A. Cp ngun DC cho cc khi FU/ASC/TMA/RETU/RIU. Khuch i tn hiu n Anten. Cung cp b i in DC/DC c chc nng thay i in p cung cp n
FU/ASC/TMA/RETU/RIU. C th pht ra cc cnh bo nhit khi cm bin xc nh c cc im
nng nghim trng.- Hnh dng v c im kthut ca card RU
Kch thc v cn nng:+ Kch thc (rng x cao x su) (mm): 61x323x250.+ Trng lng: < 6,5kg
Hnh dng:
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Hnh 1- 6: Hnh dng ca card RU21 v RU 22
STT Loi RUHtrtphin bn
phn mmM sn phm
1 RU21 2120 [2.1 GHz, 20 W] P4 R12K KRC 118 16/2
2 RU21 2120 [2.1 GHz, 20 W] P5 R4B KRC 118 16/3
3 RU21 2130 [2.1 GHz, 30 W] P4 R12K KRC 118 16/1
4 RU21 2130 [2.1 GHz, 30 W] P5 R4B KRC 118 16/4
5RU22 2120 [2.1 GHz, 20 W]
tnoteRU1920P5 R3AK KRC 118 18/3
6 RU22 2120 [2.1 GHz, 20 W] P5 R4B KRC 118 18/4
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STT Loi RUHtrtphin bn
phn mmM sn phm
7 RU22 2140 [2.1 GHz, 40 W] P4 R27A KRC 118 18/1
8 RU22 2140 [2.1 GHz, 40 W] P5 R4B KRC 118 18/5
9 RU22 2160 [2.1 GHz, 60 W ] (1) P5 R11AF/3 KRC 118 18/6
10 RU22 21 IV20 [1700/2100 MHz,20 W]
P5 KRC 118 29/4
11RU22 21 IV40 [1700/2100 MHz,
40 W]P5 KRC 118 29/2
12 RU22 1940 [1900 MHz, 40 W] P4 R12K KRC 118 19/1
13 RU22 1940 [1900 MHz, 40 W] P5 R12E KRC 118 19/3
14 RU22 0940 [900 MHz, 40W] P5 R12E KRC 118 35/2
15 RU22 0840 [850 MHz, 40 W] P4 R12K KRC 118 22/1
16 RU22 0840 [850 MHz, 40 W] P5 R12E KRC 118 22/4
17 RU22 0860 [850 MHz, 60 W] P5 R11AF/3 KRC 118 22/2
Ghi ch:(1): y l loi RU ang sdng phbin trn mng di ng Viettel1.3.2. Kh
-
CBU l khi x l trung tm ca RBS. N thc hin cc chc nng iu khin
chnh trong RBS v iu khin nhng card khc thng qua cc card x l BPs(Board Processors).
-
Khi CBU bao gm chuyn mch ATM v giao tip vi cc khi khc trongSubrack thng qua backplane. CBU cng cha b lc ngun, cung cp choBaseband v Control Subrack. Ti a c 2 CBU c ci t.
-
Card ETB (Exchange Teminal Board): Dng cp cc Port kt ni vi mngtruyn dn theo yu cu. S lng card c th thay i t1-8 card v c th sdng u ni RBS nh 1 Hub truyn dn.
-
Hnh dng v c im kthut: Kch thc (mm): 265 x 225 x 30. Hnh dng:
Hnh 1- 7: Card CBU
Cc giao din:
STT Cng Giao din u ni M t
1 A (test) RS232 u dy khi kim tra thit b
2 B (Eth) Ethernet Cung cp lung truyn dn
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STT Cng Giao din u ni M t10M/100M
3 C (EC bus) RS485 u ng iu khin
4 D (GPS) (hin nay khng dng)
5 E (ET 3-4) ET1, T1, J1Cung cp lung truyn dn
6 F (ET 1-2) ET1, T1, J1
7 G (DC-in) Ngun -48V DC ng ngun vo
Thng skthut
STT Mc Thng s
1 CPU PPC 750GX
2 System bus clock frequency 82 MHz
3 DRAM 512 Mbyte
4 Flash 8 Mbyte
5 System clock handover Ulimited
6 Radio clock handover 24 hours
7 LTR reference probation time 17 min
1.3.3. Card RAXB (Base Band Random Access Receiver Board)
-
C 4 chc nng chnh: Gii iu ch(Demodulator DEM): DEM bao gm cc chc nng cho bthu
RAKE, c lng knh, kt hp theo tlln nht. Truy nhp ngu nhin (Random Access RA): RA bao gm bpht hin truy
nhp ngu nhin Gii m (Decoder DEC): DEC gm chc nng de interleaving v gii m Card xl (Board Processor BP)
- C ti a 12 RAXB c ci t. Cu hnh chun ti a l 3x2, 6x1 hoc 3x1+3x1cho Dualband.
- Kch thc v thng s:
Kch thc (mm): 265 x 15 x 230 Trng lng: < 0,75kg Ngun vo: -48 V DC Cng sut tiu th: 35W Tiu tn nhit: 35W Hnh dng:
Hnh 1- 8: Card RAXB
Mt sc im kthut
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STT c im RAX R2 (1) RAX R2e (1)
1 Slng CE htr 32, 64, 128 128
2 HtrHSDPA C C
3 HtrEul C C
4 HtrEul 2ms TTI Khng C
5Htrtnh nng mrngvng ph C C
Ghi ch:(1): Hin ti chc 2 phin bn phn cng ca card RAX ny. Viettel angsdng c2 loi trn: ROJ1192187/14 (R2e) & ROJ1192187/15 (R2)1.3.4. Card TXB (Base band Transmitter Board)
- C cc chc nng chnh: M ha (Encoding ENC)
iu chv tri ph(Modulation and Spreading)
Card xl (Board Processor)-
C ti a 4 card TBX c ci t, cc chun cu hnh ti a 3x2, 6x1 hoc3x1+3x1 Dual band htrti a 2TBX.
- Ericsson hin ang cc loi Card TX : TX R1, TX R2, TX6-01, TX6-02, TX6-03,TX6HS-03, TX6HS-04, TX6HS-06. Viettel ang s dng 2 loi card TX lTX6HS04 & TX6HS06 cho hu ht cc NodeB ang pht sng hin ti.
- c im: Kch thc (mm): 265 x 15 x 230
Trng lng: < 0,75kg Ngun u vo: -48V DC Cng sut tiu th: 44W Tiu tn nhit: 44W Hnh dng:
Hnh 1- 9: Card TXB
Mt sc tnh khc:
TTc tnh card
TX
TX R1,
TX R2
TX6-
01
TX6-
02
TX6-
03
TX6HS-
03
TX6HS-
04
TX6HS-
06
1
Khnng htrknh DCH,c xc nh
bi CE
228 64 128 256 128 384 384
2Khnng htrHS, cxc nh bi
n/a n/a n/a n/a 20 60 60
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TTc tnh card
TX
TX R1,
TX R2
TX6-
01
TX6-
02
TX6-
03
TX6HS-
03
TX6HS-
04
TX6HS-
06
HS-PDSCH
3
Khnng htrsngidng HSDPA
ti a cho micell
n/a n/a n/a n/a 32 32 32
4
Khnng htrsngidng Eul tia cho micell
n/a n/a n/a n/a 32 32 32
1.3.5. Card FU (Filter Unit)
-
Card FU bao gm cc khi x l cao tn nh b lc cao tn, khuch i tp mthp v blc tn s. Card FU ng thi cng cp ngun cho ASC/TMA v RET.- Cc loi Card FU gm: FU12 08 (850Mhz), FU12 09 (900Mhz), FU12 19
(1900Mhz), FU12 21 (2100Mhz), FU12 18IX (1700/1800Mhz), FU12 21IV
(1700/2100Mhz).
- Hin nay, Viettel ang sdng loi card FU 12.-
S nguyn l ca card FU
Hnh 1- 10: S nguyn l card FU
- Hnh dng v kch thc: Hnh dng:
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Hnh 1- 11: Card FU
Kch thc:
STT FU 12 Chiu rng Trng lng
1FU12 08
FU12 2161 mm < 5kg
2
FU12 09
FU12 19
FU12 18IX
FU12 21IV
61 mm < 5kg
1.3.6. Card RUIF (Radio Unit Interface Board)
-
L card giao tip gia Baseband Subrack vi Card RU ca Radio Subrack. RUIFmang ctn hiu sca 2 nhnh I/Q ca cng pht v ng thu. RUIF cngmang tn hiu iu khin stRU v n RU, tn hiu iu khin stBasebandv Control plane. Tn hiu nh thi tCBU cng c truyn n RU thng quaRUIF.
Hnh 1- 12: S m tchc nng ca RUIF- Hnh dng v kch thc:
Kch thc (mm): 30 x 290 x 230 Trng lng: < 0,9kg
Hnh dng:
Hnh 1- 13: Car RUIF
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1.3.7. Card OBIF (Optical Radio Unit Interface Board)
- L card mrng ca RUIF cho php gn thm RRU i vi RBS3206.1.4. S u ni cc cu hnh vi RBS3206
- S 1: Radio Block 1 (RB1) u ni cu hnh 1 (1 sector 1 carrier) sdng 1 RU21, 1 FU12 Phn tp thu 2 ng khng phn tp pht, FeederA TX/RXA, FeederB RX
-
S 2: (RB3) u ni cu hnh 2 (1 sector 2 carrier) sdng 2 RU21, 2 FU12
Phn tp thu 2 ng khng phn tp pht, FeederA TX/RXA, FeederBTX/RXB
- S 3: (RB4)
u ni cu hnh 2 (1 sector 2 carrier) sdng 1 RU22, 1 FU12
Phn tp thu 2 ng khng phn tp pht, FeederA TX/RXA, FeederB RXB
- S 4: (RB6)
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u ni cu hnh 4 (1 sector 4 carrier) sdng 2 RU22, 2 FU12
Phn tp thu 2 ng khng phn tp pht, FeederA TX/RXA, FeederBTX/RXB
- S 5: (RB7)
u ni cu hnh 3 (1 sector 3 carrier) sdng 1 RU22, 1RU 21, 2 FU12
Phn tp thu 2 ng khng phn tp pht, FeederA TX/RXA, FeederBTX/RXB.
Trng hp sdng RU22 vtr lv RU21 vtr chn.
-
S 6: (RB8) u ni cu hnh 3 (1 sector 3 carrier) sdng 1 RU22, 1RU 21, 2 FU12
Phn tp thu 2 ng khng phn tp pht, FeederA TX/RXA, FeederBTX/RXB.
Trng hp sdng RU21 vtr lv RU22 vtr chn.
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i vi mng Viettel hin ti ang sdng cu hnh u ni phbin l RB4, ssng RU22 v FU21 thch hp cho vic trin khai 1 Carrier/Sector hoc 2Carrier/Sector.
2. T phn tn RBS3418RBS3418 cng thuc hRBS3000 ca Ericsson, l loi tphn tn, c thlp ti
a 6 RRU.2.1. Cc c tnh ca RBS3418-
C thci t m khng tn nhiu din tch- RRU c tht st Anten, gim c suy hao Feeder v cng sut tiu th-
Giao din quang gia MU v RRU cho php kt ni khong cch xa hn, linhhot trong quy hoch mng
- Htrcu hnh ti a l 6x1 hoc 3x2 vi cng sut ti a ca mi RRU c tht n 60w
- HtrHSPA, sn sng cho cc thhktip ca HSPA- Htrnhiu bng tn khc nhau
-
Htrnhiu chun truyn dn khc nhau kcIP2.2. Kin trc phn cng ca RBS3418
Phn cng ca RBS3418 c 2 khi chc nng chnh l: MU (main Unit) & RRU(Remote Radio Unit).
2.2.1. MU (Main Unit)
Bao gm cc khi sau:- Fan Unit (Slng 1): Chc nng lm mt cho Subrack-
PDU/PSU (Power Distribution Unit/ Power Supply Unit) (Slng 1): MU c thsdng 1 PDU hoc 1 PSU cp ngun. PDU sdng cp ngun -48V DC cho CBU v Fan Unit DC-PSU chuyn i ngun +24V DC thnh ngun -48V mt chiu cp cho
CBU v Fan Unit
AC-PSU chuyn i ngun AC u vo thnh ngun -48V DC cp choCBU hoc Fan Unit
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-
CBU (Control Base Unit) (S lng 1): L khi x l trung tm ca RBS thchin nhim vchnh l iu khin cc chc nng ca RBS v cc Card thng qua
bxl ca cc Card .Vcu trc phn cng hon ton ging vi Card CBUca RBS3206 chkhc phn mm.
- TXBs (Transmitter Boards) (Slng t1-2): Card pht bng gc, htrHSPA,htrti nguyn CE. Card TXB bao gm bpht bng gc lm nhim v: Tchcell, kt hp knh, m ha, iu chv tri phvi cc knh Transport. Vcu
trc phn cng hon ton ging vi Card TX ca RBS3206 v c th s dngchung (Tham kho thm cu trc Card ca RBS3206).
- RAXB (Random Access and Receiver Board) (S lng 1-4): Bao gm b thubng gc RX lm nhim v: Kt hp knh cho Soft handover, gii m, thu RAKE,tm kim cc knh lin kt v cc knh truy nhp ngu nhin. V cu trc phncng hon ton ging vi Card TX ca RBS3206 v c thsdng chung(Thamkho thm cu trc Card ca RBS3206).
Tt ccc Card u htrEul, ty theo Version c thhtr10ms TTI hoc10ms & 2ms TTI
Nu RBS3418 c nhiu hn 2 Card RABX th cc card ny c khnng chiasti cho nhau, nu mt Card bli th ton bti sc dn qua card khc.
Hnh 1- 14: Khi Main Unit ca tRBS3418
- OBIF (Optical Radio Unit Interface) (S lng 1): Cung cp giao din quang u ni tRRU vMU. C 2 phin bn OBIF2 v OBIF4. Chn OBIF4 nu cn
phi u cnh bo ngoi.
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Hnh dng:
Hnh 1- 15: Cc loi card OBIF
S chc nng
Hnh 1- 16: S chc nng ca card OBIF
Kch thc (mm): 290 x 30 x 238 Trng lng: < 0,9kg
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-
ETB (Exchange Terminal Board) (S lng 0-1): Cung cp cc ty chn i vicc Port truyn dn khc nhau nh E1/J1/T1, E3/J3/T3, STM-1 v Ethernet
2.2.2. RRU (Remote Radio Unit)
- Gii thiu: Cc loi RRU (Remote Radio Unit) thng dng ca Ericsson c thkn nh RRU11, RRU22, RRUW (loi ang sdng trn mng Viettel). i vimi loi RRU tng ng sc cc dng RRU i km phn bit nhau bi cng sut
pht sCarrier htrti a:
Cu hnh h trCng sut ng
ra/Carrier
(dBm)
Cng sut ngra/sector (dBm)
Tng cng suttruyn n
Antenna2(1)
(dBm/W)
RRU22, 20 WBand I 43 43 43,5/22,4
1x1, 2x1, 3x1
RRU22, 10 WBand I 40 43 43,5/22,4
3x2
RRU22, 40 WBand I 46 46 46,5/44,7
1x1, 2x1, 3x1
RRU22, 20 WBand I 43 46 46,5/44,7
3x2
RRU22, 20 W
Band II 43 43 43,5/22,41x1, 2x1, 3x1
RRU22, 10 WBand II 40 43 43,5/22,4
3x2
RRU22, 40 WBand II 46 46 46,5/44,7
1x1, 2x1, 3x1
RRU22, 20 WBand II 43 46 46,5/44,73x2
RRU22, 40 WBand IV 46 46 46,5/44,7
1x1, 2x1, 3x1
RRU22, 20 WBand IV 43 46 46,5/44,7
3x2
RRU22, 40 W
Band V 46 46 46,5/44,71x1, 2x1, 3x1
RRU22, 20 WBand V 43 46 46,5/44,7
3x2
RRU22, 40 W Band
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Cu hnh h trCng sut ng
ra/Carrier
(dBm)
Cng sut ngra/sector (dBm)
Tng cng suttruyn n
Antenna2(1)
(dBm/W)
1x1, 2x1, 3x1 VIII
RRU22, 20 W Band
VIII3x2
RRU22, 40 WBand IX 43 43 43,5/22,4
1x1, 2x1, 3x1
RRU22, 20 WBand IX 40 43 43.5/22.4
3x2
Ch :
-
Tnh csuy hao ng truyn 0,5dBm v sai lch cng sut 1dB- Cc Band
Band I: 2100MHz
Band II:1900 MHz
Band IV: 1700/2100 MHz
Band V: 850 MHz
Band VIII: 900 MHz
Band IX:
-
Cu trc RRUW y l loi RRU ang c sdng rng ri trong mng Viettel
RRU Tn s Uplink Tn s DownlinkCng sut
ng ra
RRUW 01 1920 1980 MHz 2110 2170 MHz 60 W
RRUW htr4 Carrier Downlink v 4 Carrier Uplink (ty thuc vo loi MUca ttp trung). Hin nay, ti tphn tn RBS3418 ca Viettel, MU chgii
hn 2 Carrier i vi cng Downlink v Uplink (RBS3418 Viettel ang sdng chcho php ti a 2 Carrier Downlink & Uplink)
Cc thnh phn ca RRUW+ Cu trc phn cng ca RRU c cc thnh phn nh sau:
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Hnh 1- 17: Cu phn cng ca RRUW
Vtr Tn thnh phn
A Mt nngoiB Khi PSU (Option)
C Khi ACCU (Option)
DNp y khu vc dy quang &ngun
E Ming kha mt nvo RRU
FMt di RRU cha cc giao
din u ni+ Cu trc cc cng u ni mt di:
Hnh 1- 18: Cu trc cc cng u ni mt di ca RRU
Vtr M t Nhn Thng tin
A
Sdng u dy chomc ch Local vo RRU(LMT)
LMT Cha sdng
B Cng vo cho dy quang 1 Data ASdng truyn lu lng v
bo hiu
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Vtr M t Nhn Thng tin
C Cng ra cho dy quang 2 Data BCha sdng, dng chomc ch u thm Carrier
D u Feefer ca Antenna1 RF A TX/RX
E u Feeder caAntenna 2 RF B RX
F u dy ngun -48V DC Power
GSdng u bchnhtilt in tng RET
ALD ctrlCha thng tin iu khinthit bAntenna
HSdng cho mc ch ucnh bo ngoi
Ext Alarm Cha sdng
J Dng u cho RXA RXA I/O Cha sdng
K Dng u RXA Cosite RXA Out Cha sdngL Dng u cho RXB RXB I/O Cha sdng
M
Sdng u bEquipotential Bounding
Terminal (EBT)
EBT
+ Cu trc Logic bn trong ca RRUW: Gm 3 thnh phn chnh
Hnh 7: Cu trc bn trong ca RRUW
Cc bpht p bng gc TX/RX: Chu trch nhim x l v truyncc tn hiu bng gc (tn hiu s).Bkhuch i cng sut TPA: Lm nhim vkhuch i cng sut tn
hiu bng gc trc khi a vo bxl cao tn.Bxl cao tn: Lm nhim viu ch tn hiu bng gc thnh tnhiu cao tn, lc tn hiu v pht n Feeder a n Anten.
2.3. S u ni ca RBS3418 (cho 1 sector)- S 1: Remote Radio Building Block (RRB01)
u ni cu hnh 1 (1 sector 1 carrier) sdng 1 RRU11
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Phn tp thu 2 ng khng phn tp pht, FeederA TX/RXA, FeederB RXB
- S 1: RRB02 A
S dng cho cu hnh 1 (1 sector 1 carrier), hoc cu hnh 2 (1 sector 2Carrier) sdng 1 RRU22
Phn tp thu 2 ng khng phn tp pht, FeederA TX/RXA, FeederB RXB
- S 1: RRB02 B S dng cho cu hnh 1 (1 sector 1 carrier), hoc cu hnh 2 (1 sector 2
Carrier) sdng 1 RRUW01 Phn tp thu 2 ng khng phn tp pht, FeederA TX/RXA, FeederB RXB
Ch :Hin nay mng Viettel chyu sdng s u ni 2b RRB02 B cho tt ccc cu hnh.
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PHN II. THIT B DI NG 3G HUAWEICHNG I. Gii thiu
1. Tng quan vcu trc NodeB
Hnh 2- 1: S cu trc phn cng ttp chung BTS3900 khi y cu hnhPhn cng ca NodeB bao gm cc thit bchnh sau:
-
BBU (Base band unit): iu kin ti nguyn v tuyn NodeB; kt ni NodeB viRNC qua giao din Iub.
-
DCDU: Phn phi ngun -48V u vo cho cc phn tkhc nhau ca NodeB.- Module RF: Gm cc card WRFU i vi ttp chung BTS; v cc RRU i vi
tphn tn DBS.
Hnh 2- 2: S cu trc logic ca NodeB
2. Kh nng p ng ca 1 NodeB- C khnng htr: 1536 CE ng UL v 1536 CE ng DL.- Htrcu hnh ti a lnti: 3*8 (3 sector, mi sector 8 cell) hoc 6*4 (6 sector,
mi sector 4 cell).
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- Htr: Truyn dn: E1/T1; FE (quang, in).- C thu ni cc nodeB theo star; ring; tree; hub.-
ng hng b: Iub interface clock; ng hGPS; ng hni; ng hBIST.Htrlinh hot trong vic cu hnh carrier/sector. V d: Tcu hnh 2/2/2 c thchuyn thnh 1/2/3; 0/3/3 m khng cn bsung license.
Ch :Mt sector l mt hng ph
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CHNG II. Cu to, chc nng cc module chnh
1. Khi RF WRFU (T tp trung)1.1. c tnh k thut-
Mt card WRFU htrti a ln n 4 carrier. Vi cu hnh hin ti ca Viettelcng c kh nng h tr ny. Khi cn c th trin khai ngay cu hnh 3 tns/1sector m khng cn mua license.
-
Cng sut ti a u ra trn 1 card l: 80W; hin Huawei c cc license cngsut nh sau:
Card S lng carrier h trCng sut u ra ti a/1
carrier.
40 W WRFU1 40 W
2 20 W
80 W WRFU
1 80 W
2 40 W
3 20 W
4 20 W
- nhy thu ca antenna n nn ln hn l: -125.8 dBm- nhy thu khi sdng 2 antenna phn tp nn ln hn l: -128.6 dBm- Khong cch ti a phc vc l 200 Km.- o c, bo co, cnh bo cc gi trvRTWP v VSWR.- Cng sut tiu th:
Loi cu hnh Ngun tiu ththng thng (W) Ngun tiu thti a (W)
3*1 520 630
3*2 610 830
3*3 810 1070
3*4 1020 1330
1.2. Cu trc, chc nng
Hnh 2- 3: S cu trc logic ca WRFU
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1.2.1. C
Bao gm cc khi:-
Giao din vi BBU- Khi thu pht-
Khi Power Amplifier (PA khi khuch i cng sut)- Khi lc
-
Khi khuych i tp m thp (LNA)- Khi giao din mrng (external)- Khi ngun1.2.2. Ch
- Khi giao din (Interface module):
Pht cc tn hiu nhn c tBBU n khi xl tn hiu (signal processingunit)
Pht i cc tn hiu nhn c tkhi xl (signal processing unit) n BBU.-
Khi thu pht (TRX): TRX ca cc WRFU u c 2 my thu RX (phn tp thu) v1 my pht TX thu pht tn hiu v tuyn. TRX thc hin cc chc nng chnhsau y:
i vi cc tn hiu thu ng UL:
+ Chuyn i cc tnh hiu thu c thnh cc tn hiu trung tn(intermediate frequency).
+ Khuch i tn hiu trung tn v thc hin gii iu chIQ.
+
Thc hin chuyn i tn hiu tAnalog sang tn hin s(DAC).+ Ly mu tn hiu s.
+ Thc hin lc ng b.
+ ng gi dliu v gi n BBU tip tc xl.
i vi khi pht:
+ nh dng v lc tn hiu ng xung.
+ Thc hin chuyn i chuyn i tn hiu tDigital sang Analog (DAC)
+
Chuyn i tn hiu trung tn thnh siu cao tn pht i.-
Khi PA: Khuch i tn hiu v tuyn tTRX.- Khi lc: Bao gm 1 blc ghp v 1 blc thu.
B lc ghp lc c tn hiu pht v tn hiu thu trn knh v tuyn v c thtch bit ring r 2 ng pht thu. V th chng c th chia s chung 1antenna.
Blc thu: Chlc 1 tn hiu thu RX.- Bkhuch i tp m thp (LNA) lm nhim vkhuch i cc tn hiu nhn c
tbthu antenna.- Khi ngun: Nhn ngun u vo tDCDU v cung cp cho cc bo mch khc
nhau ca WRFU.
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1.3. Cc giao din u nica WRFU
Hnh 2- 4: Giao din u ni card WRFU
2. Khi RF RRU (T phn tn)
2.1. c tnh k thut- HtrTMA vi cc li 12 dB v 24 dB-
Thng k v bo co vnhiu ng ln RTWP.- Pht hin v cnh bo vtssng ng.-
nhy thu: -125.5 dBm- Htr4 ng phn tp thu.- Mi RRU htrcu hnh ti a 4 carrier (khng cn bsung license g thm).- Cng sut u ra trn mi carrier nh sau:
Slng carrier Cng sut u ra/carrier (W)
1 60
2 30
3 20
4 15
- RRU htrcc u ni: Chain; star; ring.
-
u ni trc tip vi hthng antenna.2.2. Cu trc, chc nng
S cu to logic RRU
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Hnh 2- 5: Cu trc logic RRU v SRXU-
S logic v chc nng ca tng khi ging nh card WRFU ca ttp chung
m ttrn.- Ngoi ra, nu xdng phn tp thu 4 ng th khi giao din mrng scni n SRXU (khi ny htrthm 2 ng thu na).
2.3. Cc giao din u ni ca RRU
Hnh 2- 6: Cc giao din u ni RRU
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3. Khi BBU
Hnh 2- 7: Cu to phn cng ca BBU- Cc card ca BBU:
Cc card bt buc: WBBP, WMPT, UBFA, UPEU.
Cc card ty chn: UELP, UFLP, UTRP v UEIU.- Vtr ca cc card trn BBU:
Hnh 2- 8: Vtr ca cc card trn BBU- S logic:
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Hnh 2- 9: S logic ca khi BBU
-
Cu to v chc nng ca tng card:3.1. Card WMPT- Thc hin chc nng ca 2 khi: Khi iu khin v khi truyn ti trong s
logic.
Hnh 2- 10: Card WMPT
- Chc nng: Thc hin cc chc nng chnh ca NodeB bao gm:
Cc chc nng vOM: Qun l thit b, qun l vic cu hnh, tch hp, qunl alarm, qun l software.
iu kin hot ng ca cc board khc ca BBU, ng thi cung cp tn hiung h ng b. (Tn hiu ng b c ly t cc ngun nh: Iub clock,GPS clock, ng hBIST, ng hIP => m bo tn hiu ng bt tiuchun yu cu).
H tr cng UBS cho php t ng nng cp phn mm, t ng cu hnh(phn mm v file cu hnh copy sn vo USB, sau khi USB c cm vocng trn, NodeB stng ti phn mm v tng nhn cu hnh).
Cung cp c
ng truy
n d
n cho giao di
n Iub (c
ng FE0 n
u dng FE in vcng FE1 nu dng FE quang; hoc cng E1/T1 nu dng truyn dn E1 vi
htrti a khai bo 4 E1/card).
Cc tnh nng v x l bo hiu bao gm: Cc bo hiu NBAP, ALCAP,SCTP.
C ti a 2 card WMPT c thcu hnh trn 1 BBU, hot ng theo chactive, standby. Tng ng c thcu hnh trn cc slot 6 v 7 nh hnh 2-8. 4.
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3.2. Card WBBP
- Chc nng ca khi baseband trong s logic c thc hin bi card ny.
Hnh 2- 11: 2 loi card WBBP thng gp
- Cu to:
Gm 3 cng quang kt ni vi khi RF. Slng ti a: 6 board/1BBU. Vtr lp t trn BBU nh trong hnh 4.
Da trn tc xl ca chipset, card WBBP c chia thnh 2 loi.
Card WBBPa htrHSDPA (2ms TTI) v HSUPA pha 1 (10 ms TTI)
Card WBBPb htrHSDPA (2ms TTI) v HSUPA pha 2 (2 ms TTI)
Hin card Viettel ang dng thuc loi: WBBPb3.
- Chc nng:
Cung cp giao din CPRI cho kt ni gia BBU v WRRU hoc WRFU.
Xl cc bo hiu UL v DL baseband; htrHSDPA v HSUPA.
Htrbackup 1+1 cho giao din CPRI.
Khi baseband ny bao gm cc module nhsau:
+ Module x l d liu baseband UL: Bao gm khi gii iu ch v gii mha. Tn thu c sau khi qua khi RF => chuyn thnh tn hiu s => sau tip tc qua khi ny v c thc hin => gii iu ch s => gii tri
ph, gii m ha => sau khi qua khi Frame Protocol processing d liu stip tc c truyn n RNC qua khi truyn ti.
+ Module x l d liu baseband DL: Bao gm cc khi iu ch, m ha.Module ny s nhn tn hiu d liu t RNC thng qua khi truyn ti, vgi cc d liu ny ti b x l FP thc hin x l giao thc khung =>sau tn hiu s c m ha => mapping ti cc knh truyn ti, knhvt l => tri ph => iu ch s => kt hp iu khin cng sut => cuicng tn hiu c a n module interface => x l tip khi RF vc truyn i trong khng gian.
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3.3. Card UPEU
- Thc hin vai tr ca khi ngun trong s logic:
Hnh 2- 12: Cu trc card UPEU- Cu to:
1 BBU Htrti a 2 card: UPEU, chy theo backup 1+1.-
Chc nng:
Chuyn i tngun +24V hoc -48V thnh ngun +12V cung cp cho ccphn tca bo mch.
Bo co cc cnh bo lin quan n in p u vo, u ra thp.
Cung cp cc cng cho vic u ni cnh bo.3.4. Card UBFA
Hnh 2- 13: Cu trc card UPEU- Slng: ti a l 1 card.- Chc nng: iu kin tc ca qut, bo co trng thi ca qut ti WMPT, pht
hin v cnh bo nhit ca qut.
4. Khi ngun- Cc loi phn phi ngun:
Phn phi ngun -48V DC
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Hnh 2- 14: Phn phi ngun -48V DC
Phn phi ngun +24V DC
Hnh 2- 15: Phn phi ngun +24V DC
Phn phi ngun 220V AC
Hnh 2- 16: Phn phi ngun 220V AC
-
Chc nng khi DCCU-01: Cung cp ngun cho BBU, WRFU, FAN v cc thitbkhc bn trong t.
Ch :
- Vi phn phi ngun +24V DC, ngun vo phi qua khi bin i DC/DC thuc ngun u ra -48V DC a vo khi DCCU.
-
Vi phn phi ngun 220V AC, ngun vo phi qua khi bin i AC/DC thuc ngun u ra -48V DC a vo khi DCCU.
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CHNG III. Cc cnh bo lin quan n trng thi hot ng ca thit b titrm
1. Cc n trn card WMPT
Tn n hin th Color Trng thi M t
RUNMuxanh
ONBoard c ngun vo, tuy nhin hin
ang b liOFF Board khng c ngun vo
1s ON, 1s
OFFBoard ang chy ng cu hnh
0.125s ON,
0.125s OFF
Phn mmang c tivo board,hoc board ny khng c sdng.
ALM ONPhn cng ca board ang c vn
OFF Board ang chy bnh thng
ACT XanhON Board ang ch active
OFF Board ang ch standby
n hin th ti
cng FE1; FE0
XanhON Kt ni ang hot ng
OFF Kt ni truyn dn ang b li
Vng Nhp nhy ang c d liu c truyn iOFF Khng c d liu no c truyn
n hin th ticng FTH
XanhON Kt ni hot ng bnh thng
OFF Kt ni b li
VngNhp nhy ang c d liu c truyn i
OFF Khng c d liu no c truyn
2. Cc n trn card WBBP
Tn
nhinth
Mu(khi
nsng)
Trng thi M t
RUN Xanh
ONBoard c ngun vo, tuy nhin hinang b li
OFF Board khng c ngun vo1s ON, 1s OFF Board ang chy ng cu hnh
0.125s ON/OFF Software ang c load vo board
ACT XanhON Board ang hot ng bnh thng
OFF Board ang khng s dng
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Tn
nhinth
Mu(khi
nsng)
Trng thi M t
ALM OFF Board ang hot ng bnh thng
ONPhn cng ca board c vn , nn
thay th bng 1 board khc
CPRI0
CPRI1
CPRI2
OFF Hot ng bnh thng
Xanh ON Kt ni CPRI qua cp quang b li
Xanh Nhy vi tn s = 2 Hz RRU tng ng b li phn cng
Nhy vi tn s = 0.5Hz
Kt ni gia RRU v anntenna b li
3. Cc n trn card UBFATn Mu Trng thi M t
STATEXanh
0.125s ON, 0.125s OFFModule cha c cu hnh; khngc cnh bo
1s ON, 1s OFF Board ang chy bnh thng
ON Module ang bo co alarm
4. Cc n ca card UPEU
Tn Mu Trng thi M t
RUN Xanh
ON Card ang hot ng bnh thng
OFF Board khng c ngun vo, hoc ang bli board
5. Cc n hin th ca RRU
Label Color Status Description
RUN Xanh
ON Module c ngun vo
OFFModule khng c ngun vo; hoc nang thc hin report alarm
1s on, 1s off Module ang hot ng bnh thng0.5s on, 0.5s off Software ang c load vo module
ALM ON
Module ang thng bo cnh bo (ngoitr cnh bo lin quan ti VSWR)
OFF Module ang hot ng bnh thng
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Label Color Status Description
TX_ACT XanhON Module ang hot ng bnh thng
OFF Khng c ngha c th
VSWR ON Cnh bo v VSWR vt ngng cu hnh
OFF Khng c cnh bo v VSWR
CPRI_W
CPRI_E/xanh
ON (xanh) Kt ni CPRI hot ng bnh thng
ON ()Si quang thu xut hin cnh bo lin quann mt tn hiu (LOS)
0.5s ON; 0.5s
OFF ()CPRI c cnh bo lin quan ti suy hao
OFFModule quang b lng, hoc khng cngun vo
6. Cc n hin th ca WRFU
Nhn Trng thi ngha
RUN
ONC ngun vo, nhng hin ti card ang
b li.
OFF Khng c ngun vo, hoc module b li
1s ON; 1s OFF Module hot ng bnh thng
0.125s ON; 0.125s OFFModule ang ti phn mm, hoc angkhi to
ALMON Module ang bo cnh
OFF Khng c alarm no
ACT
ONModule ang hot ng v kt ni tiBBU
OFF Module khng c kt ni ti BBU
1s ON, 1s OFF Module ang trong trng thi test
VSWROFF Khng c cnh bo v VSWR
On () C cnh bo v VSRW
CPRI0
CPRI1
On (xanh) Kt ni CPRI hot ng bnh thng
On ()Giao din (cng cha CPRI tng ng)khng nhn c tn hiu
1s ON; 1s OFF () Kt ni CPRI mt ng b
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PHN III. THIT B DI NG 3G ZTECHNG I. Gii thiu chung v NodeB ZTE
- L mt phn quan trng ca UTRAN, NodeB ch yu x l cc tn hiu ca lpvt l trn giao din Uu.
Hnh 3- 1: Node B trong h thng mng UMTS-
Thit b NodeB 3G ca ZTE cung cp cho Viettel bao gm 02 loi: H thng tptrung vi thit b BS8800 v h thng phn tn vi thit b B8200 v R8804.
- Node B tp trung bao gm cc thnh phn chnh: BS8800: T tp trung.
ILP (Indoor Lighting Protection): Khi chng st trong nh. OLP (Outdoor lighting protecting): Khi chng st ngoi tri. H thng Anten feeder. B phn phi ngun.
- Node B phn tn bao gm cc thnh phn chnh: BBU8200: (Baseband Unit) Module x l bng c bn. ILP: (Indoor Lighting Protection) Khi chng st trong nh. RRU R8804: Khi x l tn hiu v tuyn.
OLP: (Outdoor lighting protecting) Khi chng st ngoi tri. H thng Anten feeder. B phn phi ngun. Cu hnh tng quan ca Node B phn tn c th m t nh sau:
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Hnh 3- 2: Cu hnh NodeB phn tn
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CHNG II. T tp trung ZTE
Ti chng ny, ti liu gii thiu t ZXSDR BS8800 GU360 (V4.09.21) indoorGSM&UMTS ca ZTE
1. c im k thut thit b
-
Khi qut v thit b
BS8800 l trm Macro indoor vi dual mode. N h tr GSM
(850/900/1800/1900 MHz) v UMTS (850/900/1800/1900 MHz and 2.1 GHz).
Thit b c th hot ng c lp nh 1 trm Macro GSM hoc 1 trm MacroUMTS.
BS8800 thit k theo cu trc vi 2 phn c lp l Baseband v RF. KhiBaseband thitk theo nn tng uTCA trong khi khi RF da trn thit b thupht bng rng v multi-carrier.
H thng GSM/EDGE/UMTS bao gm trm gc (BTS/nodeB), Thit b iukhin mng v tuyn (BSC/RNC), thit b Core (CN) v MS/UE.
Hnh 3- 3: H thng GSM/EDGE/UMTS
BS8800 cung cp chc nng ca 1 trm gc (BTS/NodeB).
-
Hnh dng: BS8800 y bao gm 2 phn: T 1 v t 2 v t 2 l phn ty chn. Khi
thc hin chc nng BTS v s carrier vtqu 36 th dung lng cn cm rng bngcch thm t th 2.
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Hnh 3- 4: BS8800 ca ZTE
- Dch v v chc nng
Dch vLoi dch v M t
Dch v GSM/EDGE
-Dch v thoi: Bn tc (HR), ton tc (FR), ton tc nngcao (EFR), a tc thch ng (AMR)
-Dch v d liu ton tc 9.6Kbps-
Dch v d liu GPRS/EDGE
Dch v nh v-Cung cp 3 gii php nh v: CellID, CellID+RTT, v
AGPS
Dch v R99
-Min chuyn mch knh: Dch v AMR voice (h tr 8loi tc ), dch v CS 64 kbps
-Min chuyn mch gi: UL/DL 64 kbps, UL/DL 128 kbps,v UL/DL 384 kbps
-
Dch v ng thi: Min chuyn mch knh (AMR 12.2kbps, CS 64 kbps) + min chuyn mch gi(64 kbps, 128kbps, 384 kbps)
Dch v HSDPA
-
H tr tc ti a 14.4 Mbps-H tr ti a 15 m knh-
H tr dch v HSDPA v R99 trn cc carrier khc nhau-H tr handover cng tn, khc tn, handover gia HSDPA
v R99.
-
H tr dch v ng thi-H tr dch v a phng tin
Dch v HSUPA H tr tc ti a 5.76 Mbps
Dch v MBMSH tr tnh nng broadcast v multicast , h tr kiu PtP vPtM
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Loi dch v M t
-H tr qun l di ng-H tr dch v MBMS ca dch v stream v background
Dch v HSPA+-
H tr tc ng xung ti a 43.2 Mbps-H tr tc ng ln ti a 11.5 Mbps
Chc nng+
Chc nng c bn:Vi giao din Um: Thit lp truy nhp u cui v truyn kt ni vtuyn RF bao gm: X l tn hiu v tuyn, m ha v gii m knh,ghp knh v phn knh, o c v bo co, iu khin cng sut, pht
phn tp, thu phn tp, hiu chnh v ng b.Vi giao din Abis: Kt ni vi BSC v thc hin cc chc nng sau:Qun l cell, bo co thng tin o c, qung b bn tin h thng, iukhin truy nhp, qun l di ng, qun l cnh bo, gim st v kim
tra trng thi.+ Dual mode:
Phn cng h tr GSM/EDGE v UMTS. Mi kiu c th hot ngc lpH tr lp t hn hp cc card vi cc tn s khc nhau trong cng 1t.Vi cu hnh card baseband thch hp, tiphin bn phn mm, v cuhnh c bn, mng GSM v mng UMTS c th hot ng chuyn igia 2 kiu hoc chy ng thi. B8800 h tr cc phin bn GSMPhase I/Phase II/Phase II +, and UMTS R99, R4, R5, R6, R7 v R8.
+ Nhy tn: BS8800 h tr nhy tn Baseband GSM v nhy tn RF.+ iu khin cng sut: BS8800 h tr iu khin cng sut ng xung v
thc hin 6 mc iu khin tnh v 15 mc iu khin ng trong kiuGSM/EDGE.
+ Pht gin on (DTX): BS8800 h tr pht ginon DTX, tc dng lmgim cng sut pht v mc nhiu tn hiu.
+ Kiu iu ch: Theo lnh iu ch t b iu khin trm gc, BS8800 h
tr nhiu kiu iu ch bao gm: GMSK, 8-PSK, QPSK v 16-QAM.+ Thu pht phn tp: Trong kiu GSM, BS8800 h tr pht phn tp ng
xung, thu phn tp 2 ng/4 ng. N cng h tr cng ngh IRC 4anten.
+ iu khin chuyn mch IRC: BS8800 c th cho php hoc khng chophp chc nng kh nhiu qua phn mm. Sau khichc nng b hy, hthng c th khi phc li trng thi trc .
+ Giao din IP Abis: Chc nng IP c h tr trn giao din Abis.
+
ng b ton h thng bng GPS: Khi GPS c gng vo khibaseband. ng h GPS c ly nh l ngun ng b chun choton btrm gc thc hin ng b ton thit b GSM.
+ iu khin cp php carrier: BS8800 thc hin iu khin cp php chonhiu carrier c cu hnh theo tng carrier n l.
+ Anten in t: BS8800 h tr anten in t v b khuych i TMA.
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+ Thut ton chuyn m Viterbi: Nhn tn hiu theo thut tun chuyn mViterbi tng nhy thu thit b v kh nng gii m knh.
+ Cng ngh Co-BCCH: BS8800 h tr cng ngh Co-BCCH. Co-BCCHthng s dng vi cell dualband. Cell dualband l 1 cell h tr 2 tn s vbng tn khc nhau s dng 1 BCCH.
2. Cu trc phn cng- Theo cu trc logic ca thit b, BS8800 c chia thnh 2 phn: khi baseband
(BBU) v khi thit b v tuyn (RSU). BBU v RSU c kt ni bng cpquang, truyn d liu baseband IQ v tn hiu OAM.
Hnh 3- 5: Cu trc phn cng BS8800-
V tr cc card trn t: Nh trn hnh 3-4. Khi bng tn c s (Baseband Unit BBU): BBU thc hin chc nng
Abis/Iub, x l tn hiu, x l baseband, chc nng O&M cc b v t xa, gimst trng thi hot ng v chc nng cnh bo. BBU c cc card sau:
Card Tn Chc nng
CCBng iu khin
chnh
-Chc nng iu khin chnh.
-
Cung cp tn hiu ng h thit b.
UBPG/BPCX l BasebandGSM/UMTS.
-Thc hin x l FP.-Thc hin m ha v gii m lp vt l.-Thc hin iu ch/gii iu ch.-Thc hin x l giao thc tri ph v gii triph.
FS Card chuyn mch
-Thc hin chc nng chuyn mch IQ.
-
Thc hin cc chc nng x l baseband vgiao din vi RU.
SACard cnh botrm
-Cung cp chc nng gim st mi trng hthng, giao din E1/T1 v dry contact.
PM Khi ngun-Thc hin chc nng giao din vi ngun u
vo, chuyn i in p v gim st ngun.
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Card Tn Chc nng
FA Khi qut-Thc hin chc nng lm mt BBU. Cung cp
chc nng gim st,iu khin ngun v boco trng thi ca qut.
Khi v tuyn (Radio Unit RU): Thc hin chc nng chuyn i qua ligia tn hiu v tuyn khng gian v tn hiu s, khuych i tn hiu v tuyn
v thu pht. C th s dng cc loi RSU60, RSU82, RSU40. Bn sau m tchc nng ca card v module trong khi RF.
Thitb
Tn Chc nng chnh Tn s
RSU60Multi-carrier RU(80W)
GSM/UMTS-H tr 6 tn s trong
GSM.-H tr 4 carrier
trong UMTS.
-GSM:850M/EGSM/900M/1800M/1900MHz
-UMTS:
850M/900M/1800M/1900MHz
RSU822T4R multi-carrier RU(2*60W)
GSM/UMTS-H tr 8 tn s trong
GSM.-H tr 2*2 carriers
trong UMTS900MHz hoc 2*3carriers trong UMTS
2100MHz
-GSM: 900M/1800MHz-UMTS: 900M/1800M/2100MHz
RSU40Multi-carrier RU(60W)
-H tr 4 carriertrong UMTS.
-UMTS 2100MHz
Subrack qut: Subrack qut cha qut v b iu khin qut. Qut lm mt chothit b v b iu khin qut thc hin chc nng gim st, iu khin ngunv bo co trng thi ca qut.
Subrack phn phi ngun: Subrack phn phi ngun c gi l PDM, thc
hin phn phi ngun v iu khin chuyn mch ngun ca thit b.- Nguyn l cu hnh
Cu hnh thit b BBU
Card S lng M t cu hnh
CC 1, 2-Thit b cn t nht 1 card CC c cu hnh.-Nu chc nng active/standby dc yu cu, s s dng 2
card CC.
FS 1, 2 -
t nht cn 1 card FS cu hnh.UBPG 1~5 -Nu thit b h tr cng ngh GSM, cn s dng card UBPG,
khi s dng cng ngh UMTS, cn s dng card BPC.-t nht 5 card UBPG+BPC c th cu hnh.-Mt card UBPG c th x l 12 TRX.-Mt cardBPC c th h tr 3 carrier v cung cp 128 CE cho
BPC 1~5
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Card S lng M t cu hnhng uplink v 128 CE cho ng downlink.
SA 1 -Bt buc.
PM 1, 2 -
t nht cn s dng 1 card PM cho thit b.
FA 1 -Bt buc.
Cu hnh thit b RF
Board S lng M t
RSU60 1~6
-Khi h tr mng GSM, mt RSU60 h tr 6 TRX. -Khi h tr mng UMTS, 1 RSU60 h tr 4 carrier.-Trong kiu dual mode, 1 RSU60 h tr 4 TRX GSM v 1
carrier UMTS hoc 2 TRX GSM v 2 carrier UMTS.
RSU82 1~6
-Khi h tr mng GSM, mt RSU82 h tr 8 TRX. -Khi h tr mng UMTS, 1 RSU82 h tr 2x2 carrier trn
gii tn 900 MHz hoc 2x3 carrier trn gii tn 2100 MHz.-Trong kiu dual mode, 1 RSU82 h tr 8TRX GSM v 2
carrier UMTS.
RSU40 1~6 -Khi h tr mng UMTS, mt RSU40 h tr 4 carrier.- Cu hnh thit b s dng trong mngGSM
Cu hnh s dng RSU60: RSU60 da trn cng ngh MCPA. Trong mngGSM, n h tr ti a 6 TRX. Phn Baseband s dng 1 card UBPG h tr 12TRX.
Loi cu hnh S card RU S card UBPG S rack
S4/4/4 3 1 1
S6/6/6 3 2 1
S12/12/12 6 3 1
Cu hnh s dng RSU82: RSU82 da trn cng ngh MCPA. Trong mngGSM, n h tr ti a 8 TRX. Phn baseband s dng 1 card UBPG h tr 12TRX.
Loi cu hnh S card RU S card UBPG S rackS4/4/4 2 1 1
S8/8/8 3 2 1
S16/16/16 6 4 1- Cu hnh thit b s dng trong mng UMTS
Cu hnh s dng RSU40: RSU40 h tr 3 carrier v m bo cng sut u ra20W cho mi carrier. Phn baseband s dng 1 card BPC h tr 6 carrier.
Loi cu hnh S card RU S card BPC S rack
S1/1/1 3 1 1
S2/2/2 3 1 1
S3/3/3 3 2 1
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Loi cu hnh S card RU S card BPC S rack
S4/4/4 6 2 1
S2/2/2/2/2/2 6 2 1
Cu hnh s dng RSU60: RSU60 c cng sut ti a u ra l 80W trongmng 850M/900M/1800M/1900M. Mt RSU60 h tr 4 carrier v n m boti a 20W cho 1 carrier. Phn baseband s dng 1 card BPC h tr 6 carrier.
Loi cu hnh S card RU S card BPC S rack
S1/1/1 3 1 1
S2/2/2 3 1 1
S3/3/3 3 2 1
S4/4/4 3 2 1
S2/2/2/2/2/2 6 2 1
Cu hnh s dng RSU82: 1 RSU82 h tr 2x2 carrier trn gii tn 900 MHzhoc 2x3 carrier trn gii tn 2100 MHz i vi mng UMTS. Phn basebands dng 1 card BPC h tr 6 carrier.
Loi cu hnh S card RU S card BPC S rack
S1/1/1 2 1 1
S2/2/2 2 1 1
S3/3/3 2 2 1
S4/4/4 2 2 1
S2/2/2/2/2/2 3 2 1
-
Cu hnh thit b s dng dual mode h tr GSM v UMTS RSU40 v RSU60: RSU40 v RSU60 c cu hnh ng thi trong trng
hp ny, RSU40 s dng cho UMTS2100MHz v RSU60 c s dng choGSM850/900/1800/1900MHz.
Loi cu hnh S RUS cardUBPG
S cardBPC
Srack
G:S666(850/900/1800/1900M)
+ U:S333(2100M)
3(RSU60-850/900/1800/1900M
+ 3 RSU40-2100M)
2 2 1
RSU82: Nu RSU82 c cu hnh ng thi trong trng hp ny th thchin nh sau:
Loi cu hnh S RUS cardUBPG
S cardBPC
S rack
G:S444(900/1800MHz)
+U:S222(2100MHz)
2(RSU82-900/1800MHz
+ 2 RSU82-2100MHz) 1 1 1
Nu 1 RSU82 cu hnh trong trng hp ny th thc hin nh sau:Loi cu hnh S RU S card UBPG S card BPC S rack
G: S888(850/900/1800/1900)
+ U:S222(850/900/1800/1900)3 2 1 1
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-
c im k thut Dung lng thit b:
+ Khi thit b chy trong mng GSM, t u tin h tr 38 TRX, khi thm tth 2 th c th h tr 60 TRX.
+ Khi thit b chy trong mng UMTS, dung lng ti a l 30 carrier.+ Khi thit b h tr c GSM v UMTS, dung lng ti a l 36 TRXs GSM
+ 12CS UMTS.
Tn s lm vic: Thit b h tr: GSM 850 MHz/ 900 MHz/ 1800 MHz/ 900MHz/ EGSM. V UMTS 850 MHz/900 MHz/1800 MHz/1900 MHz/2100
MHz. Gii tn nh sau:+ 900 MHz
Gii tn Uplink: 880 MHz ~ 915 MHzGii tn Downlink: 925 MHz ~ 960 MHz
+ EGSM
Gii tn Uplink: 880 MHz ~ 915 MHz
Gii tn Downlink: 925 MHz ~ 960 MHz+ 850 MHz
Gii tnUplink: 824 MHz ~ 849 MHzGii tn Downlink: 869 MHz ~ 894 MHz
+ 1,800 MHz
Gii tn Uplink: 1710 MHz ~ 1785 MHzGii tn Downlink: 1805 MHz ~ 1880 MHz
+ 1,900 MHz
Gii tn Uplink: 1850 MHz ~ 1910 MHzGii tn Downlink: 1930 MHz ~ 1990 MHz+ 2,100 MHz
Gii tn Uplink: 1920 MHz ~ 1980 MHzGii tn Downlink: 2110 MHz ~ 2170 MHz
c im vt l ca t:+ T chnh
Mu: Xanh thmKch c: 950 mm 600 mm 450 mm (H W D)Trng lng: Nh hn 135 kg vi cu hnh full.
+ T ph (ty chn, hin ti cha s dng)Mu: Xanh enKch c: 700 mm 600 mm 450 mm (H W D)Trong lng: Nh hn 115 kg vi cu hnh full.
Yu cu ngun cp+ BS8800 cp ngun -48 V DC (-57 V DC ~ -40 V DC)
Ngun tiu th+
Cu hnh GSM
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Trm S4/4/4 S8/8/8
Khi vtuyn
Tn s Trung bnh Peak Trung bnh Peak
RSU82900M 720 1105 1200 2055
1800M 730 1130 1215 2100
Trm S6/6/6 S12/12/12
Khi vtuyn
Tn s Trung bnh Peak Trung bnh Peak
RSU60850M/900M 695 1125 1235 2130
1800M/1900M 725 1165 1280 2210
+ Cu hnh UMTS
Trm S111 S222 S333 S444
Khi vtuyn
Tn s Trungbnh
Peak Trungbnh
Peak
Khiv
tuynTns
Trungbnh
Peak
RSU40 2100M 385 460 470 660 610 850 - -
RSU60 850/900M 575 695 665 830 795 995 865 1165
RSU82
900MHz
(40W/Carrier)660 825 825 1125 - - - -
2100MHz 360 495 465 680 625 855 - -
+ Cu hnh dual mode GSM/UMTS
S444(G)+S111(U)
Khi v tuyn Trung bnh Peak
RSU60 (850/900M) 770 1145
RSU82 (900M) 835 1220
Cng sut pht khi RF
Loi khi v tuyn Cng sut pht
RSU60 (GSM mode) GMSK 80 W/8PSK 50 W
RSU60 (UMTS mode) 80 W
RSU60 (GSM/UMTS dual-mode) 80 W
RSU82 (GSM mode) GMSK 280W/8PSK 250W
RSU82 (UMTS mode) 900M 280W/2100M 260W
RSU82 (GSM/UMTS dual-mode) 280WRSU40 U216 (UMTS mode) 60 W
nhy thu tnh:+ GSM: -113 dBm i vi 1 anten thu.+ UMTS: -126,5 dBm i vi 1 anten thu.+ UMTS: -129,2 dBm i vi 2 anten thu.
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+ UMTS: -131.9 dBm i vi 4 anten thu. Giao din vt l
Loi Chc nng Giao din vt l V tr M t
Giao
din vithit b
bn
ngoi
Giao din
Abis/Iub
E1/T1 SAH tr 8 ng, c thm rng ln 16 ng.
Giao din quang GE CC Mi card CC cung cp 1
giao din GE. C th lachn giao din quanghoc giao din in.
Giao din in GE CC
Giao dinUm/Uu
Giao din Antenfeeder RF
RU
Thng tin c trao iti giao din v tuyntruyn qua h thnganten, feeder.
Ti nguyn
clockGiao din RF CC
u vo tn hiu GPS
hoc BITSGiao dinO&M.
Giao din in GE. CCCung cp 1 giao dinLMT.
Giao diniu khinO&M.
Giao din GE CCTruyn theo giao dinAbis/Iub.
Giao dinngun
-48 V/-48 V GND PDM
Giao
din vithit b
bn
trong
Baseband-RF
interfaceGiao din quang FS
Mi card quang cungcp 6 giao din quangTx/Rx kt ni vi khiRU.
Yu cu mi trng: Nhit lm vic+ Thi gian di: -5oC ~ 45oC+
Thi gian ngn: -15o
C ~ 55
o
C m tng ng
+ Thi gian di: 5% ~ 95%+ Thi gian ngn: 5% ~ 100%
tin cy+ Thi gian thit b hot ng gia hai ln b h hng (MTBF): i vi t
cu hnh y , MTBF ln hn 155000 gi.+ Thi gian sa xong li trung bnh (MTTR): MTTR ca h thng nh hn
0,5 gi. MTTR khng bao gm thi gian cn n ni cha li.+ kh dng: Ln hn 99,999677%.+ Thi gian khng hot ng: Khng ln hn 1695 pht 1 nm.
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3. Cu trc phn mm
Hnh 3- 6: Cu trc phn mm- H thng phn mm bao gm lp phn mm h tr v lp phn mm dch v.
Platform h tr ng dng hot ng cung cp cc chc nng sau:+ OSS: Cung cp nn tng h tr hot ng c lp vi phn cng vi cc
nhim v lp lch li, nh thi, qun l d liu, truynthng gia cc cardcho cc phn h phn mm khc nhau, gim st h thng, cnh bo v xl s c.
+ SCS: iu khin chui bt ngun, iu chnh active/standby, qun l
subrack v qun l rack.+ OAM: Cung cp cc chc nng NM nh l cu hnh, cnh bo, o hiu
nng.+ DBS: Qun l d liu hiu nng mng KPI.+ BRS: X l chng giao thc.+ BRACS: iu khin truy nhp lp bearer.
Lp phn mm dch v GSM/UMTS cung cp cc chc nng sau:+ X l bo hiu dch v
+
Qun l cu hnh.+ Qun l trng thi.+ Qun l truyn thng.+ Qun l c s d liu.
4. c im cc card- Cc thnh phn trong thit b
Khi v tuyn RF:+ Khi v tuyn c hnh dng bn ngoi nh sau:
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Hnh 3- 7: Hnh dng bn ngoi khi RF
+ Khe th 1 n khe th 6 c th cu hnh vi nhiu loi card RF khc nhau:RSU60/RSU82/RSU40.
Khi Baseband:+ 1 t c th cha ti a 2 khi baseband, hnh dng khi v cc card
baseband tng t nh ca t phn tn:
Hnh 3- 8: Thnh phn ca BBU- Cc subrack
+ Subrack phn phingun c s dng cp ngun ti t thit b.+ Subrack Qut v subrack thng gi 2U thc hin lm mt cho cc RU+ Subrack 1U thc hin lm mt cho BBU. Mi khi baseband cn 1 subrack
thng gi 1U. Ti a 2 subrack thng gi c th cu hnh.+ Subrack bo v chng st c s dng bo v tn hiu t ngun st
truyn t giao din bn ngoi. y l subrack ty chn. - M t cc subrack
Subrack phn phi ngun+ Chc nng: Subrack phn phi ngun c s dng cp ngun ti ton
b thit b.+
Mt trc:
Hnh 3- 9: Mt trc Subrack phn phi ngun
Tn ngha M t
PWRCng tc ngun cho thit b v ccsubrack trong n.
ON cho bin ngun ang bt.OFF cho bit ngun tt.
LSP Bo v st nh Bo v st nh cho thit b
BBU1
BBU2
Cng tc ngun BBU1Cng tc ngun BBU2
ON cho bin ngun ang bt.OFF cho bit ngun tt.
FAN Cng tc ngun cho subrack qutON cho bin ngun ang bt.OFF cho bit ngun tt.
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RSU1
RSU2
RSU3
RSU4
RSU5
RSU6
Cng tc ngun cho khi RF1Cng tc ngun cho khi RF2Cng tc ngun cho khi RF3Cng tc ngun cho khi RF4Cng tc ngun cho khi RF5Cng tc ngun cho khi RF6
ON cho bin ngun ang bt.OFF cho bit ngun tt.
+
Mt sau:
Hnh 3- 10: Mt sau Subrack phn phi ngun
Subrack qut+ Chc nng: Subrack qut thc hin chc nng lm mt cho ton b thit b,
kim tra, gim st v bo co trng thi qut.+ Mt trc:
Hnh 3- 11: Mt trc Subrack qut
Tn ngha M t
POWER Giao din ngunKt ni ngun ca qut ti subrack phn phingun.
MONGiao din truynthng gim st
Gim st trng thi qut nh tc quay, bo cocnh bo v qut.
+ Cc hin th ti mt trc
Tn ngha M t
PWR Ch bo ngunON (xanh): Qut c ngun.OFF: Qutkhng c ngun.
ALM Ch bo cnh bo
ON (): C cnh bo qut.
OFF: Khng c cnh bo.
RUN Ch bo hot ngNhy xanh: Qut hot ng bnh thng.Khc: Xy ra nhng ngoi l.
Subrack thng gi: C 2 loi subrack thng gi:
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Hnh 3- 12: Subrack thng gi
+ Subrack thng gi (1U): Thng gi cho khi Baseband.+ Subrack thng gi (2U): Thng gi cho khi RF.
Subrack chng st+ Subrack chng st bo v cho tn hiu
-
Card v tuyn RSU40 U216 (card Baseband). Chc nng:
+ RSU40 U216 l mt khi RF a-sng mang h tr UMTS, ch hot ngtrong gii tn 2100 MHz v h tr tia 4 carrier.
+ RSU40 U216 thc hin chc nng truy nhp UE v truyn kt ni v tuyntrn giao din Uubao gm:
X l RF.iu ch v gii iu ch.
Bo co v olng.iu khin cng sut sng mang (carrier).Thu phn tp.Hiu chnh v ng b.
+ RSU40 U216 h tr cc chc nng sau ti giao din quang kt ni viBBU:
Truyn d liu IQ.Bo co o c.
Cu hnh chc nng v tuyn RF.ng b ng h (clock).+ RSU40 U216 h tr chc nng bo v chng st bn trong vi dung lng
bo v ca feeder l 10 kA.+ Hnh dng card RS40 U216:
Hnh 3- 13: Card RS40 U216
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+ Giao din:
Tn M tLoi
connetorGiao din Giao thc
Dung
lng
TX1
RX1
Giao din BBU-RSU/Giao din RRU xptng.
Giao dinquang loi- LC (IEC
874)
Giao dinquang 1
Giao thcni ZTE
1.2288
Gbps
TX2
RX2
Giao din BBU-RSU/Giao din RRU xptng.
Giao dinquang loi- LC (IEC
874)
Giao dinquang 2
Giao thcni ZTE
1.2288
Gbps
AISGGiao din thit bAISG.
Socket B9
Half
duplex
485 v
AISGpower
AISG AISG * 1
MONGiao din thit b mrng
DB15
socket
u vody dry
contact v
full
duplex
485
-
4 * dry
contact 1 *
485
POWER Giao din ngun - Ngunu vo - -48V
ANT2Giao din cp thu RF
phn tp.
50 DINtype
connector
Antenna 2 - Rx 2
ANT1Giao din cp thu
pht RF chnh.
50 DINtype
connector
Antenna 1 - Tx / Rx 1
RXoutFrequency point
extensible interface
SMA
connector
u raRX1 sau
khi
khuchi tp mthp
- -
RXin
Frequency point
extensible interface
SMA
connector
u voRX t cc
thit bkhc
- -
DBGGiao din sa licard
RJ45
socket
Giao dinsa liEthernet
100 BaseT 100 Mbps
RST Nt reset - - - -
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+ Cc thng s
Ch mc M t
Kch c (mm) 482.688360 (HWD)
Trng lng (Kg) 13
Ngun tiu th (W) 240
Chuyn i nng H tr-
Card trong khi baseband (tng t nh trong t phn tn)5. Nguyn l hot ng- Lung tn hiu dch v
Hnh 3- 14: Lung tn hiu dch v
Hng downlink: D liu liu dch v t BSC/RNC vo BBU qua CC hocSA. Giao thc IP ca giao din Abis/Iubv chuyn i NAT c thc hin ticard CC. D liu sau c chuyn i thnh gi d liu IP v truyn ticard baseband BPC/UBPG qua giao din GE.Card Baseband thc hin iuch, ghp knh v thch ng tc cho cc gi d liu IP v truyn n ti khichuyn mch IQ ca card FS. Sau khi chuyn mch IQ ca card FS thchin gii ghp knh, an xen, to khung, chuyn i song song-ni tip. Cui
cng, gi tin IP c truyn ti cc card RU qua giao din quang. Hng uplink: Khi chuyn mch IQca card FS nhn tn hiu baseband t
card RU, thc hin gii iu ch v sau truyn chng ti card Baseband quatn hiu ni tip tc cao. Cc tnhiu ny c ng gi thnh cc khungEthernet, truyn ti card CC qua giao din GE, c x l qua giao thctruyn dn giao din Abis/Iub trn card CC. Cui cng, chng c truyn tiBSC/RNC qua giao din E1/T1/GE.
-
Lung tn hiu iu khin thit b
Card CC thc hin chc nng iu khin chnh trong thit b, tn hiu iukhin c phn phi ti tt c card khc qua card CC. Lung tn hiu iukhin nh sau:
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Hnh 3- 15: Lung tn hiu iu khin thit b
- Lung tn hiu clock thit b Tn hiu clock ca thit b c phn phi ti cc card khc qua card CC v
c phn b ti card RU qua giao din quang. Tn hiu clock c phn phinh sau:
Hnh 3- 16: Lung tn hiu clock thit b
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CHNG III. T phn tn ZTE
1. ZXSDR B8200 GU360
1.1. c im k thut thit b-
Tn ting anh ca sn phm: Indoor GSM/UMTS Dual Mode Baseband Unit.- Phin bnphn mm v phn cng:Phn mms dng phin bnV4.09.21, phn
cng s dng phin bn 2.2.-
Hnh dng bn ngoi:
Hnh 3- 17: Hnh dng bn ngoi ca t phn tn
- Chc nng thit b: ZXSDR B8200 GU360 kt hp vi khi RRU thc hin ccchc nng c bn sau trn cc giao din Um/Uu, Abis/Iub, v O&M: Cung cp giao din truy nhp v tuyn Um/Uucho MS/UE bao gm:
+ Chuyn i ng ln/ng xung v iu ch/gii iu ch.+ M ha/gii m knh.+ Ghp knh/ phn knh.
+ o c v bo co.+ iu khin cng sut.+ Pht phn tp.+ Thu phn tp.+ iu chnh.+ ng b.
ZXSDR B8200 GU360 kt ni vi BSC/RNC qua giao din Abis/Iubthc hincc chc nng sau:+ Qun l cell.+ Bo co thng tin o c t BTS/NodeB.+ Qung b cc bn tin h thng.+ Thc hin iu khin truy nhp, qun l di ng, qun l ti nguyn v
tuyn v thc hin cc lnh iu khin t RNC. Trn giao din O&M, ZXSDR B8200 GU360 cung cp chc nng qun l h
thng thit b bao gm:+ Qun l cu hnh.+
Qun l li.+ Nhn bit trng thi.+ Nhn bit h thng.
Ngoi ra ZXSDR B8200 GU360 cung cp cc chc nng sau:+ H tr cc chun GSM pha I/GSM pha II/GSM pha II+.+ H tr cc chun WCDMA R99/R4/R5/R6/R7.
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+ H tr GPRS CS1~CS4, EDGE MCS1~MCS9,+ H tr nhy tn.+ H tr c ch pht gin on.+ H tr tnh ton Time Advance (TA).+ H tr t ng reset NodeB sau khi kt ni giao din Iub b ngt. + H tr t ng reset card CC khi c hai knh SCTP v OMC b ngt hn
60 pht.
-
Chc nng dch v: ZXSDR B8200 GU360 h tr cc chc nng sau: GSM EDGE (khi t thc hin chc nng l 1 t GSM)
+ Dch v thoi.+ Dch v d liu.
Dch v nh v+ Dch v nh v ca Cell ID.+ Dch v nh v AGPS.
Dch v R99+
H tr kiu iu ch QPSK vi tc ti a 384 Kbps.+ Dch v CS: Dch v Voice AMR (h tr 8 loi tc ) v dch v CS64
Kbps.
+ Dch v PS: UL/DL 64 kbps, UL/DL 128 kbps, v UL/DL 384 kbpsservice.
+ Dch v hn hp: CS domain (AMR 12.2kbps/CS 64kbps) + PS domain(UL/DL 64kbps, UL/DL 128 kbps, and UL/DL 384kbps).
Dch v HSDPA+
H tr kiu iu ch 16 QAM cho ng xung vi tc ti a 14.4Mbps (lp Physical).
+ H tr kiu iu ch 64 QAM cho ng xung vi tc ti a 21.6Mbps (lp Physical).
+ H tr 15 code.+ H tr cc dch v HSDPA v R99 trn cc carrier khc nhau.+ H tr chuyn giao cng tn s, khc tn s, gia HSDPA v R99.+ H tr cc dch v hn hp.
Dch v HSUPA+ iu ch QPSK h tr vi tc ng ln ti a l 5,76 Mbps (lp vt
l).
Dch v MBMS+ H trcc dch v Broadcast v Multicast. V chc nng Multicast h tr
2 kiu truyn l P2P (Point-to-Point) v P2Mp (Point-to-Multi-Point).+ H tr qun l di ng.+ H tr MBMS streaming v MBMS background.
-
c im k thut: Kch thc v trng lng
+ Kch thc ca thit b ZXSDR B8200 GU360: 88,4 mm(H) 482,6mm(W) 197 mm(D).
+ Trng lng ca ZXSDR B8200 GU360: 8,75 kg. Ngun tiu th
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+ Ngun tiu th ca ZXSDR B8200 GU360 khi s dng l t UMTS
Scarrier
Danh mc cc card s dngBPC/BPK
Ngun tiu th trungbnh(BPC)/ Ngun tiu th
trung bnh(BPK)CC FS FA SA PM
6 CS 1 1 1 1 1 1 80 W/90W
12 CS 1 1 1 1 1 2 115 W/135W
18 CS 1 1 1 1 1 3 150 W/170W
24 CS 1 1 1 1 1 4 185 W/260W
+ Ngun tiu th ca ZXSDR B8200 GU360 khi s dng l t GSM
STRX
Danh mc cc card s dng Ngun tiuth trung
bnhCC FS FA SA PM UBPG
12TRX 1 1 1 1 1 1 60 W
24TRX 1 1 1 1 1 2 75 W36TRX 1 1 1 1 1 3 90 W
48TRX 1 1 1 1 1 4 105 W
60TRX 1 1 1 1 1 5 120 W
+ Ngun tiu th ca ZXSDR B8200 GU360 khi s dng Dual ModeGSM/UMTS.
Loi cu hnh
Danh mc cc card s dng Ngun
tiu thtrungbnh
CC FS FA SA PM UBPG BPC
S444(GSM) +
S222(UMT)1 1 1 1 1 1 1 95 W
S12/12/12(GSM) +
S444(UMTS)1 1 1 1 1 3 2 160 W
Yu cu tip a: in tr tip a trong phng thit b lp t ZXSDR B8200
GU360 phi bng hoc nh hn 5 . i vi nhng vng c s ngy xut hinst khng qu 20 ngy, in tr tip a c th nh hn 10 .
Yu cu nhit / m: Nhit / m yu cu m bo thit b ZXSDRB8200 GU360 hot ng bnh thng l:
Danh mc Ch s
Nhit xung quanh -20 n +55
m xungquanh 5 % - 95%
Yu cu v ngun: Ngun in yu cu cho thit b ZXSDR B8200 GU360hot ng bnh thng l 48 V DC. Gii gi tr cho php t -40 V DC-57 VDC.
Kh nng p ng+ Thi gian thit b hot ng gia hai ln b h hng (MTBF): 233000 gi+ Thi gian sa li trung bnh MTTR: 0,5 gi.
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+ T l p ng: 99,999785%.+ Chu k gin on dch v:
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CC: (Control & Clock Board) Card iu khinv ng b. FS: (Fabric Switch board) Card giao din vi khi RRU/RSU. PM: (Power module) Card cp ngun cho BBU. SA: (Site alarm extension board) Card cnh bo. FA: (Fan module) Card iu khin qut.
- Cu hnh phn cng
Card S lng Nguyn l cu hnh
CC 1-2t nht 1 card CC c cu hnh, khi s dng 2 cardCC, phi cu hnh di dng master/slave.
PM 1-2t nht 1 card PM c cu hnh, khi s dng 2 cardCC, phi cu hnh di dng master/slave hay loadsharing.
SA 1 Bt buc.
FA 1 Bt buc.
BPC(card x ldnh cho 3G)
1-5Trong h thng UMTS, 1 card BPC h tr3CS/128CE (UL hoc DL) v tng s BPC+UBPG
phi 5.
UBPG(card x ldnh choGSM)
1-5Trong h thng GSM, 1 card UBPG h tr 12 TRX vtng s BPC+UBPG phi 5.
FS 1-2 t nht mt card c cu hnh. Mi card FS h tr 6giao din quang ln RRU.
1.4. c im cc card1.4.1. Card CC
- Chc nng card CC: Giao tip d liu qua cng Ethernet v iu khin lung. X l giao din Abis/Iub. Qun l, iu khin v duy tr trm gc BTS, cung cp giao din LMT(Local
Maintenance Terminal). Qun l phn mm v cc chng trnh, h tr vic nng cp ti ch v t xa. Gim st hot ng ca cc card trong h thng. H tr ng b vi nhiu ngun ng h nh: ng h khi phc t giao din
Abis/Iub, ng h GPS v ng h ngoi. Viettel s dng ng h t giaodin Abis/Iub.
Ti to v phn pht tn hiu ng h cho cc thnh phn khc. Cung cp giao din GPS v qun l b nhn GPS.
-
Hnh dng:
Hnh 3- 21: Hnh dng ca card CC
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-
Giao din card CC
Tn giao
dinChc nng Giao thc Dung lng
ETH0
c s dng cho giao din Ethernetkt ni gia BBU v BSC/RNC. Giaodin ny hoc l giao din in hoc
l giao din quang h tr tc (10M/100M/1000M).
IEEE802.3zv
IEEE802.3ab
1000 Mb/s
ETH1c s dng cho vic sa li hay
bo dng ni b. L giao dinEthernet in (10M/100M/1000M).
IEEE802.3ab 1000 Mb/s
EXT
Cng giao din m rng, kt ni ti
thit b m rng, s dng giao dinRS485.
RS485 v
PP1S -
REF
Cng kt ni ti Anten GPShoc giaodin tn hiu 2 MHz BITS,s dng
Nhn tn hiu ng b qua v tinh(Viettel khng s dng kiu ng bny), s dng giao din SMA(Female)
GPS antenfeeder hoc 2MHz BITS
-
- c im vt l card CC
Danh mc Thng s
Kch c (mm) 148,8*19,0*181,5 (Cao * rng * dy)
Trng lng (Kg) 0,5
Ngun tiu th (W) 18
H tr chuyn i nng(hot swap) H tr1.4.2. Card FS
- Chc nng card FS: Nhn tn hiu ng Dowlink v khi phc tn d liu v tn hiu ng b. nh x tn hiu I/Q vo ng dowlink v ghp vo tn hiu quang. Nhn tn hiu quang ng uplink v tch tn hiu I/Q. Chuyn tn hiu I/Q ti BPC.
- Hnh dng card FS:
Hnh 3- 22: Hnh dng card FS
- S nguyn l card FS:
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Hnh 3- 23: S nguyn l card FS- c im vt l card FS:
Danh mc Thng s
Kch c (mm) 148,8 x 19,0 x 181,5 (Cao x rng x dy)
Trng lng (Kg) 0,5
Ngun tiu th (W) 18
H tr chuyn i nng H tr- Giao din card FS:
Tn giao din M t Giao thc Dung lng
TX0 RX0 ~ TX5 RX5Giao din quangkt ni ti RRU
Giao thc ca ZTE 1.2288 Gbps
1.4.4. Card BPC
-
Chc nng card BPC: X l tn hiu bng c bn ng dowlink bao gm: M ha/ghp knh dch
v d liu ng xung, thch ng tc , nh x knh, tri ph, hiu chnhcng sut v tng hp knh.
X l tn hiu bngc bn ng uplink bao gm : Thu RAKE, gii iu ch,gi d liu ti giao din Iub x l.
ng b kt ni v tuyn v phn chia cc khung truyn dn. iu khin cng sut.
X l chuyn giao mm. o c. c v nhn dng tt c phn cng bao gm: S backplane, s slot, loi chc
nng board, phin bn board, nhn dng cu hnh- chc nng board v s serialCPU.
-
Hnh dng
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Hnh 3- 24: Hnh dng card BPC- S nguyn l card BPC
Hnh 3- 25: Nguyn l card BPC
- c im vt l card BPC
Danh mc Thng s
Kch c (mm) 148,8 * 19,0 * 181,5 (Cao*rng*dy)
Trng lng (Kg) 0,5
Ngun tiu th (W) 35Htrchuyn i active, standby H tr
1.4.5. Card SA
- Chc nng card SA: H tr gim st cnh bo v iu khin tc ca 9 qut lm mt. Gim st tn hiu v kt ni vi b chng st trong nh. Cung cp giao din kt ni 6 dry contact v 2 giao din kt ni dry contact
vo/ra.
Cung cp 8 knh giao din E1/T1.- Hnh dng card SA:
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Hnh 3- 26: Hnh dng card SA
- S nguyn l card SA:
Hnh 3- 27: Nguyn l card SA
- Giao din card SA:
Tn giao din M t
Giao din SA8 giao din E1/T1, giao din RS485/232 v
giao din 6 dy gim st.
-
c imvt l card SA:
Danh mc Thng s
Kch c (mm) 73,8 * 19,0 * 181,5 (Cao*rng*dy)
Trng lng (Kg) 0.25
H tr chuyn i nng H tr
1.4.6. Card PM
-
Chc nng card PM: Cung cp 16 cng ngun ti vi in p +12V. Cung cp 16 cng ngun qun l vi in p +3.3V. Cung cp chc nng o c v bo v in p cao/in p thp u vo. Bo v qu dng u ra v qun l ti ngun.
- Hnh dng card PM:
Hnh 3- 28: Hnh dng card PM
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-
S nguyn l card PM:
Hnh 3- 29: Nguyn l card PM
- Giao din card PM:
Tn giaodin
Chc nng Giao thc giao din Dunglng
MON
Giao din x l li,kt ni qua cngRS232
RS232 115200 bps
-48V/-
48VRTN
Ngun DC u vo -
40V~-57V
- -48V/7A
- c im vt lDanh mc Thng s
Kch c (mm) 73,8 * 29,0 * 181,5 (Cao*rng*dy)
Trng lng (Kg) 0,5
H tr chuyn i nng H tr
1.4.7. Card FA
-
Chc nng card FA: Gim st v iu khin nhit h thng. Qun l, iu khin v bo co tnh trng ca qut.
- Hnh dng
Hnh 3- 30: Hnh dng card FA
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-
c im vt l:
Danh mc Thng s
Kch c (mm) 84 * 42 * 186,7 (Cao*rng*dy)
Trng lng (Kg) 0,5
H tr chuyn i nng H tr
1.5. Nguyn l hot ng-
Lung d liu iu khin Lung d liu iu khin trong thit b ZXSDR B8200 GU360 c trnh by
nh hnh di. D liu t mt phng iu khin giao din Abis/Iubtruy nhp hthng qua giao din Abis/Iubv kt thc ti card CC.
Hnh 3- 31: Lung d liu iu khin Giao din Abis/Iub c th l E1/T1 hoc GE/FE. Giao din E1/T1 l 1 bng
mch SA v giao din FE/GE trn card CC.-
Lung d liu dch v Lung d liu dch v trong thit b ZXSDR B8200 GU360 trnh by nh hnh
di y. Trn ng xung, d liu t BSC/RNC c truyn t card CC ticard UBPG/BPC. Sau khi c x l, d liu gi ti RRU qua card FS.
Hnh 3- 32: Lung d liu dch v
- H thng clock Trong mt ZXSDR B8200 GU360, card CC to ra v phn b tn hiu ng
h, ti nguyn clock c th l 1 trong s nhng loi sau:
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+ Thit b thu GPS.+ Thit b thu GPS/Galileo/BeiDou m rng.+ BITS clock
+ E1/T1 line clock
+ IEEE1588 clock.
Card CC ng thi phn phi 2 nhm tn hiu clock, 61.44 MHz v FR (10ms)/FN ti cc card khc qua bng mch ng sau. Chng c s dng tch bit GSM/UMTS.
- Thit k master/slave m bo n nh ca h thng ZXSDR B8200 GU360, kin trc
Master/slave c s dng trong bng mch iu khin chnh v card CC.1.6. Giao din thit b- Giao din E1/T1
V tr giao din: Ti card SA. S lng giao din: 8 lung.
Tc truyn: E1 l 2048 kbit/s v T1 l 1544 kbit/s. Theo chun: E1: ITU-T G.703 and ITU-T G.804, T1: AF-PHY-0016.0000,
ANSI/ITU G.703/G.704.
-
Giao din GE/FE Loi giao din: Giao din in hoc quang. V tr giao din: Ti card CC. S lng giao din: Mt giao din quang hoc in. Theo chun: IEEE802.3-2002.
Giao din in: H tr tc 10/100/1000Mbps. Khong cch truyn ln nhtl 100m.
Giao din quang: Cha module quang h tr 1000BASE-LX and 1000BASE-SX.
- Giao dinRF Loi giao din: Giao din quang. V tr giao din: Trn card FS. S lng giao din: 6 port quang trn card v ti a s dng 2 card FS.
Tc truyn d liu: 12*1.25 Gbps. Theo chun: Chun ni b ca ZTE.
- Giao din GPS Loi giao din: Giao din RF, SMA (F). V tr giao din: cng REF trn card CC. S lng giao din: 1. Tn s s dng: 1575.42 MHz.
- Giao din vi phn mm kt ni LMT
Loi giao din: Giao din in. V tr giao din: Trn giao din DEBUG/CAS/LMT ca card CC. Theo chun: IEEE802.3-2002. Tc truyn d liu v khong cch: Giao din quang h tr tc
10/100/1000 Mbps vi khong cch ln nht l 100 m.- Giao din O&M
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Giao din O&M ca thit b ZXSDR B8200 GU360 l mt giao din logic.Thng tin O&M c kt ni ti BSC/RNC qua giao din Abis/Iub v sau c kt ni ti h thng qun l qua BSC/RNC nh hnh di.
Hnh 3- 33: Giao din O&M
1.7. Cc loi cp sdng-
Thit b ZXSDR B8200 GU360 c th s dng cc loi cp sau: Cp ngun DC. Cp Dry Contact vo/ra.
Cp giao din RS485/RS232. Cp giao din m rng cho O&M. Cp antenna GPS.
Cp RRU. Cp SA.
Cp SE.
Cp d liu. Cp ni t. Cp 75 E1 giao din Abis/Iub. Cp 120 Ohm E1/100 Ohm T1 giao din Abis/Iub. Cp quang Ethernet giao din Abis/Iub.
Cp in Ethernet giao din Abis/Iub.- Cp ngun DC Chc nng: S dng kt ni ngun -48 V DC bn ngoi ti thit b ZXSDR
B8200 GU360.
Hnh dng:
Hnh 3- 34: Cp ngun DC
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M t tn hiu:
Tn Din t u A u B
-48 V GND 0 V DC A1 Dy en
-48 V -48 V DC A2 Dy xanh
Kt ni cp: Cp kt ni gia ngun bn ngoi vi khi ngun PM.-
Cp Dry Contact vo/ra.
Chc nng: cp Dry Contact vo/ra c s dng cho u vo v u ra cc tnhiu im dry contact.
Hnh dng bn ngoi: u A ca cp l u kt ni straight-through DB25
Hnh 3- 35: Cp Dry Contact
M t tn hiu:
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nh nghatn hiu
I_SWI0 GND I_SWI1 - I_SWI2 I_SWI3 I_SWI4
End A Pin 1 14 2 15 3 16 4 17 5 18
Mu cp (White Blue) (White Orange) (White Green) (White Brown) (Red Blue)
nh ngha
tn hiuI_SWI5 B_SWIO1 GND B_SWIO2 GND
End A Pin 6 19 7 20 8 21 9 22 10 23
Mu cp (Red Orange) (Red Green) (Red Brown) (Black Blue) (Black Orange)
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Ghi ch:
- () vit tt cho 1 i dy xon.- I_SWI0 ~ I_SWI5 vit tt cho dry contact input 1-6.- B_SWIO1~B_SWIO2 vit tt cho dry contact input/output 1-2.- GNS l dy u t cho tt c cc tn hiu u vo t dry contact.
- Cp giao din RS232/RS485
Chc nng: Cp cng ni tip s dng cho vic truyn thng gia thit b mrng v thit b ZXSDR B8200 GU360.
Hnh dng:
Hnh 3- 36: Cp giao din RS232/RS485
M t tn hiu:
M t tn hiu A-end Pin Cable 1B1-end
PinCable 2
B2-end
Pin
GNDD 1 White
RS485_RX+
6
(White
RS485_RX- 7 Blue) /
GNDD 4 Green
RS485_TX+ 8 (White
RS485_TX- 9 Orange)
RS232_RXD 2 Blue
RS232_TXD 3 Orange
GNDD 5 White/white
Ghi ch:
- () ngha l 1 i dy xon.
-
1,4 l 1 i dy xon trngxanh.-
Chn 2 l li xanh ca i dy xon trng xanh, chn 3 l li cam ca i xyxon trng cam, chn 5 l l li trng kt ni i dy xon trng cam vi i dyxon trng xanh. Kt ni cp: Cp kt ni gia thit b m rng v cng B2 ca card SA.
-
Cp LMT
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Chc nng: L cp Ethernet kt ni thit b ZXSDR B8200 GU360 ti phnmm gim st ni b LMT.
Hnh dng:
Hnh 3- 37: Cp LMT
M t tn hiu:
end Pin M t tn hiu Mu cp B-end Pin
1 LMT_ETH-TR1+ White Green 1
2 LMT_ETH-TR1- Orange 2
3 LMT_ETH -TR2+ Green white 3
4 LMT_ETH -TR3+ Green 4
5 LMT_ETH -TR3- White Blue 5
6 LMT_ETH -TR2- Blue 6
7 LMT_ETH -TR4+ White Green 7
8 LMT_ETH -TR4- Brown 8
Kt ni cp: Cp kt ni gia phn mm LMT v cng DEBUG/CAS/LMTtrn card CC.
- Cp kt ni anten GPS.
Chc nng: Kt ni vi anten GPS thu tn hiu v tinh ti thit b ZXSDRB8200 GU360. Hnh dng: Cp kt ni anten GPS c 2 loi: SMA(M)-N(M) v SMA(M)-
SMA(M). SMA(M)-N(M) c s dng kt ni ti b chng st vSMA(M)-SMA(M) c s dng kt ni ti b chia ngun.
Hnh 3- 38: Cp kt ni anten GPS
Kt ni cp: Cp kt ni gia giao din GPS trn card CC v b chiangun/chng st.
- Cp giao din RRU Chc nng: Cp giao din RRU s dng cho vic truyn d liu gia thit b
ZXSDR B8200 GU360 v RRU.
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Hnh dng: u A l cng quang khng thm nc kt ni ti RRU. Cng B lcng quang kt ni ti BBU.
Hnh 3- 39: Cp giao din RRU
Kt ni cp: Cp kt ni gia cng quang trn card FS v RRU.- Cp SA
Chc nng: Card SA c s dng cho u vo tn hiu E1/T1, tn hiu drycontact input/output, v tn hiu cng RS232/RS485 ca thit b m rng,cctn hiu ny c a vo cng bng cp SA.
Hnh dng:
Hnh 3- 40: Cp SA
M t tn hiu:
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tn
uRX0 RX0+ TX0 TX0+ RX1 RX1+ TX1 TX1+ RX2 RX2+ TX2 TX2+ RX3 RX3+ TX3+ TX3
nd 8 6 4 2 16 14 12 10 24 22 20 18 7 5 3 1
e#1Blue
Red 1
Blue
Black 1
Pink
Red 1
Pink
Black
1
Green
Red 1
Green
Black
1
Yellow
Red 1
Yellow
Black1
GrayR
ed 1
Gray
Black
1
Blue
Red 2
Blue
Black 2
Pink
Red 2
PinkB
lack2
Green
Red 2
Green
Black
2
nd 22 23 24 25 1 2 3 4 5 6 7 8 9 10 11 12
tn
u232RX 232TX GND
I_485
TX+
I_485
TX-
O_485
RX+
O_485
RX-GND I_SWI0 I_SWI1 I_SWI2
nd 38 36 40 42 44 46 48 50 43 45 47
e#2 BlueOrange
(Mark1)
White/White
(Mark12)(White Green) (White Brown) Red (Mark13)
nd 2 3 5 8 9 6 7 1
e#3 Blue (Mark1)
Orange
(Mark2)
Green
(Mark 3)
nd 1 2 3
tn
uRX4 RX4+ TX4 TX4+ RX5 RX5+ TX5 TX5+ RX6 RX6+ TX6 TX6+ RX7 RX7+ TX7 TX7+
nd 15 13 11 9 23 21 19 17 33 31 29 27 41 39 37 35
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e#1Yellow
Red 2
Yellow
Black 2
Gray
Red 2
Gray
Black
2
Blue
Red 3
Blue
Black
3
Pink
Red 3
Pink
Black 3
Gree
Red 3
Gree
Black 3
Yellow
Red 3
Yellow
Black 3
Gray
Red 3
Gray
Black
3
Blue
Red 4
Blue
Black
4
nd 13 14 43 44 39 40 41 42 35 36 37 38 31 32 33 34
tn
uI_SWI3 I_SWI4 I_SWI5 GND B_SWIO1 B_SWIO2 GND
nd 49 26 28 34 30 32 34
e#2
nd
e#3 Brown (Mark 4) Blue (Mark5)Orange
(Mark6)White (Mark7) Green (Mark8) Brown (Mark9) Red (Mark10)
nd 4 5 6 14 7 8
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Kt ni cp: u A c kt ni ti cng SCSI50 trn card SA. u B ckt ni ti cp E1/T1, u B2 c kt ni ti cp RS232/RS485. u B3c kt ni ti cp tn hiu dry-contact v u B4 tip t.
- Cp tip t Chc nng: Kt ni thit b ZXSDR B8200 GU360 ti im t, m bo an
ton cho ngi v thit b. Hnh dng:
Hnh 3- 41: Cp tip t
Kt ni cp: Cp kt ni gia im tip t trn thit b ZXSDR B8200 GU360v bng t.
- Cp 75 E1 cho giao din Abis/Iub Chc nng: Cp ny c s dng truyn thng tin gia ZXSDR B8200
GU360 v RNC/BSC.
Hnh dng: C 2 loi nh hnh di, cp trn h tr 8 lung E1 v cp dih tr 4 lung E1. u A trn cp l mt u DB