C. Ch tiu k thut chi titSTTNi dungYu cu k thutnh gi

Bt buc/La chn(M/O)

1PTDL0003_B o cp mng

1.1Cng kt niRJ45 v RJ11M

1.2Kh nng o RJ45: o 8 si RJ11: o 2 siM

1.3Cc loi cp c th kim traXon i: UTP, FTP, SSTPM

1.4Chiu di c th kim tra 100 m M

1.5Cnh boCnh bo si bng n LEDM

1.6Ngun inLoi pin: 2 AA M

1.7Nhit hot ng0C 45CM

1.8 m (%RH)0 80M

1.9Hnh nh minh ha

2PTDL0055_B dng c test tn hiu truyn hnh

2.1Yu cu chungB dng c ng b c chc nng o cng sut quang, o tn hiu RF tng t, s v mn hnh hin thM

2.2Giao din o u vo quang: SC/APC (1550nm, 1490nm, 1310nm), u ra SC/APC (1490nm, 1310nm) u vo in: F5 (RF in)M

Chc nng o quang

2.3Bc sng o1550nmM

2.4Di o-10dBm +3 dBmM

2.5Hin th kt qu o0,1 (1 ch s sau du phy)M

2.6 chnh xc 0,5 dBM

Chc nng o RF

2.7Tn s oT 47MHz 1000MHzM

2.8o mc tn hiu (tng t v s)T 35dBV 110dBVM

2.9o CNR ca knh tng t30dB 50dBM

2.10Tiu chunQAM 64, QAM256, J.83AM

2.11o BER ca knh sPre-BER v Post-BERM

2.12o MERDi o c ti 38dBM

2.13Hin th chm saoCM

2.14Mn hnh Mn hnh mu, LCD Kch thc: 7 inch Xem c knh truyn hnh tng tM

Xem c knh truyn hnh k thut sO

Thng s khc

2.15B sc pin u vo: 150 250VAC, 50Hz u ra: 12 VDC, max 7AM

2.16Pin Rechargeable Loi pin: Lithium Ion hoc Lithium Polymer Dung lng pin: Ti thiu 1,5AHM

2.17Ph kin B dng c ng b trong 01 valy 01 b sc pin 01 hng dn s dng 01 dy o SC/APC-SC/APCM

3CCDC0028_Bt d li si quang

3.1Bc sng trung tm (nm)H tr t nht mt bc sng 650 10M

3.2Cng sut pht 0,35mw i vi si G652 (9/125 m)O

3.3Phm vi laser 5 kmO

3.4Ch phtLin tc hoc ngt qungM

3.5Ngun sngLaser diodeM

3.6nh sngNm trong di nhn thyM

3.7Pht trn cc loi si quangMultimode v Singlemode (G652 v G655)M

3.8Mc bo v laser1 (IEC60825-2011) hoc 1992, EN 61010-2, CE hoc tng ngM

3.9u ni si quangC th thay i c cc loi u: LC, FC, SCM

3.10Ngun cung cpPin AA O

3.11n cnh bo sp ht pinC M

3.12Trng lng 150g (khng pin)O

3.13Nhit hot ng0Cn45CO

3.14Thi hn bo hnh 1 nmM

3.15Hp bo v01 hpM

3.16Pin01 bM

4PTDL0016_My o cht lng tn hiu truyn hnh (mc cng sut tn hiu RF, BER, MER, CNR, CSO, CTB)

o kim tn hiu Analogue

4.1Di tn hot ng (MHz)Ti thiu: 5 860M

4.2n v odBmV hoc dBVM

4.3Tr khng danh nh75 OhmM

4.4 phn gii tn s 50KHzO

4.5Di cng sut o kim(dBV)Ti thiu: 30 120O

4.6 phn di cng sut o kim 1dBM

4.7o kim tn hiu Video & AudioHin th mc Video & AudioM

4.8o kim tn hiu V/ AHin th mc chnh lch V/AM

4.9o kim tn hiu C/NHin th C/NM

4.10Ngng o ti a C/N 52 dBM

4.11o kim tn hiu CSOYesO

4.12o kim tn hiu CTBYesO

4.13Lu tr bn ghi khi o kimCM

4.14 chnh xc o C/N 1,5 dBM

o kim tn hiu Digital

4.15Di tn hot ng (MHz)Ti thiu: 5 1000MhzM

4.16Tiu chun tn hiuITU J.83-A, J.83-B, J.83-CM

4.17n v odBmV hoc dBVM

4.18Tr khng danh nh75 OhmM

4.19 phn gii tn s 50KHzO

4.20Di cng sut o kim (dBuV)Ti thiu: 30 120O

4.21 phn gii cng sut o kim 1dBO

4.22o kim tn hiu MER, BER Di o MER: 38dB Di o BER: 10-9M

4.23o kim tn hiu QAM16/32/64/128/256QAMM

4.24Hin th biu chm sao QAMCM

4.25 chnh xc o MER 1,5 dBO

o kim dc tn hiu (Titl)

4.26S knh hin th 3 KnhO

4.27Hin th dc gia 2 knh bt k c chnCO

Qut knh

4.28S knh hin th trn mn hnh qut 60 knhM

4.29S Maker 1M

4.30Tn hiu ch dn trn MakerTn s, mc tn hiuM

Qut ph

4.31Di tn qut ti a hin th trn mn hnh100MhzO

4.32Di cng sut o kim25dBV 120dBVO

4.33Mc iu chnh nh mn hnh 10dBO

4.34S Maker 1O

4.35Kim tra ph ng v 565MhzCM

4.36Tn hiu ch dn trn MakerTn s, mc tn hiuM

4.37Chc nng MAX holdCO

4.38Di o HUM2% 5%O

Chc nng khc

4.39Mn hnhLCD hoc LEDM

4.40iu chnh thi gian t tt mn hnhCM

4.41Np channel plan bng my tnh 8 channel planO

4.42Ty chnh channel planCM

Ngun in

4.43Pin Rechargeable Lithium Ion hoc Lithium Polymer Dung lng pin: Hot ng ti thiu 4hM

4.44Adapter AC/DC Di in p: 110 240 VAC Tn s: 50 60 Hz Dng in ra: Ti thiu 1,5AM

4.45Ph kinKm theo cc ph kin sau: Bao ng hoc ti eo chng sc Ti liu hng dn s dng Dy o RG6, connector F5-F5, di ti thiu 2mM

5PTDL0042 _My o IP loi 1Gbps

5.1Tnh nng chung o cht lng dch v Internet o cht lng dch v truyn hnh (Multiscast, VoD) o cht lng thoi VoIPM

Tnh nng o Ethernet

o BERT (Bit Error rate Test)

5.2Kh nng o cc lp mng14M

5.3Kch thc gi tin o c64,128,256,512,1024,1518 bytesM

5.4o bng thng ThroughputC kh nng o bng thng ti a ca thit b c o (DUT_device under test) M

5.5Cc thng s o o tc : Mbps, frame per second Hin th li (CRC) Hin th cc cnh bo Hin th kt qu dng s v dng ha o tr (delay/latency) o bin thin tr (jitter) o tc download http o tc download, upload FTPM

5.6o tng thch chun RFC 2544Hin th kt qu o v nh gi Pass/ Fail cc thng s: Bng thng (throughput) tr (delay/latency) Tc khung (frame rate) o Burst (m s frame theo cc kch thc khc nhau)M

5.7o dch vH tr ping v trace routeM

5.8o cng suto cng sut quang (thu/pht) ca giao din quang SFPM

Chc nng o Video/ IPTV

5.9Ch o Ch u cui (CPE mode) Ch PassthroughM

5.10Giao thc oH tr o lung Multicast v Unicast (VoD): Multicast IGMP v2, v3, h tr SPTS v MPTS Unicast: RTSPM

Thng s o

5.11Hin th thng tin lung truyn ti Video Loi m ha (codec H.264, MPEG-4 AVC) Tc Video (real time)M

5.12 Loi GoP (group of picture) Chiu di GoP (gi tr hin ti, gi tr ln nht, nh nht) phn gii (pixel) Kch thc gi tin (Byte)O

5.13o thng s lung truyn ti S gi tin nhn c (received) S gi tin mt (lost) S gi tin c sa li S gi tin khng ng tun t (sequence) S gi tin trng (duplicate) T l mt gi (%) T l gi tin khng ng th t (%) T l gi tin b trng (%)M

o thng s theo chun TR 101 290

5.14Nhm tham s theo mc u tin 1 S li mt ng b TS (TS sync) S li byte ng b (Sync byte) S li PAT2 S li gi tin khng lin tc S li PMT (program mapping table) S li PMT2 S li PID (program identification)M

5.15Nhm tham s theo mc u tin 2 S li truyn ti S li CRC S li PCR (program clock reference) S li khng lin tc PCR S li PCR khng chnh xc S li PTS S li CATM

5.16Thng s cm nhn (Perceptual matrix) Video MOS (mean opion score): Gi tr hin ti, gi tr max, min Audio MOS (mean opion score): Gi tr hin ti, gi tr max, min Video/Audio MOS (mean opion score): Gi tr hin ti, gi tr max, min Thi gian join/leave IGMPM

5.17Tham s bin ng tr (Jitter) Packet to packet delay variation Max packet to packet delay variationM

Chc nng o VoIP

5.18Giao thc bo hiuSIPM

5.19Chc nng thc hin cuc gi VoIP Hin th trng thi cuc gi Hin th lch s cuc gi (i, n, nh) H tr DNS, ng k SIP, SIP proxy, STUN Bt, gii m v phn tch bn tin bo hiu SIPM

5.20o cht lng cuc gi MOSMOS (mean opion score)M

5.21Chun m ha audioG.711 a/ law,G.726, G.729M

5.22Chc nng o Wifi Tiu chun: IEEE 802.11a, 11b, 11g, 11n Bng tn: Bng tn 2,4GHz: 24122484 MHz (knh 114) Bng tn 5GHz: 5170-5320 MHz, 5500-5700 MHz, 5745-5825 MHz (knh 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 149, 153, 157, 161, 165) H s tng ch ca anten: 3dB Hin th tt c cc mng wifi km cc thng tin sau: Mc tn hiu, kiu m ha v tn SSID Hin th thng s ca im truy nhp AP bao gm knh v mc tn hiu.O

5.23Tnh nng to lu lng To lu lng lp 1, 2, 3 Cu hnh c a ch MAC, a ch IP ngun, ch Cu hnh c 802.1q VLAN tag v mc u tin 802.1p Stacked VLAN: None, 1,2 (Q-in-Q) Cu hnh c tiu IP: ToS, TTL test QoS H tr to 8 lung lu lng Mu test: All 0s, all 1s, 1:1,1:3, 2:2,5:32, 215-1,220-1,223-1, 231-1, ngi dng t nh ngha Kch thc frame: 48 ti 1522 byte Tc frame: T 0 ti 100%, bc thay i 1% Dng lu lng: Khng i (constant), ramp hoc burst Chn li: Bit, CRCM

5.24Giao din o 01 giao din quang (1GE), 01 giao din inM

5.25Lu kt qu oLu kt qu o nh dng PDF, excel.O

5.26Xut kt qu oGiao in USBO

5.27Lu cu hnh oLu tr cu hnh o (a ch knh, port)O

5.28Ngun in Loi pin: Rechargeable Lithium Ion hoc Lithium Polymer Thi gian hot ng: Ti thiu 4h Adapter AC/DC: Hot ng trong di in p 110 240 VAC, tn s50 60 HzM

5.29Ph kin Dng c lau u connector i km 01 cp mng Cat 5, chiu di ti thiu 1,5m. 02 si dy o quang chun LC/UPC-LC/UPC di ti thiu 2m.M

6PTDL0020_My o mc tn hiu RF loi thng thng (RF+C/N)

Yu cu chung

6.1Tnh nng o c mc tn hiu video, audio o t s tn hiu trn tp m (C/N)M

6.2B my o bao gm 1 thn my 1 b sc pin 1 b pin sc 1 F connector (d phng) 1 ti bo v 1 sch hng dn s dngM

Ch tiu k thut chi tit

6.3Tnh nng o mc tn hiu ca ti thiu 4 knh tilt ng thi C kh nng o kim cng sut tng channel Tch hp mn hnh hin th kt qu o (LCD)M

6.4

o kim tn hiu analog v digital Tn s 5 Mhz 863 MHz. (chp nhn di o rng hn) Mc tn hiu vo: 35 dBV 120 dBV (chp nhn di rng hn) Tr khng vo danh nh: 75 Ohm phn gii mc tn hiu: 1dBO

phn gii tn s: 10kHz chnh xc mc tn hiu: 2dB vi analog v 3dB vi digital S lng knh qut c: 140 knhM

6.5o t s tn hiu trn tp m Mc tn hiu u vo ti thiu 120 dBV Gii o: 40 50dB (chp nhn di rng hn), phn gii 1dBO

6.6Phn tch ph (n gin)H tr di o 10 300Mhz (chp nhn di rng hn)O

C chc nng HOLD (gi tn hiu cao nht)O

6.7Tnh nng khc V thit k m bo chng va p Nhit lm vic: 540 (C) Thi gian lm vic lin tc:4 gi Loi pin sc: u tin loi pin Lithium-Ion hoc pin c cht lng tng ng Thit k dng cm tay, d s dngO

6.8Ngun in Ngun in sc vo 220V/50Hz C chc nng t ng tt my sau 1 thi gian khng s dngM

6.9Ph kinDy o RG6, connector F5-F5, chiu di ti thiu 2mM

7PTDL0051_ My phn tch ph o cht lng tn hiu truyn hnh

General

7.1Features Spectrum analyzer Carrier to noise measurement CTB/CSO measurement QAM analyzer Ingress measurement to detect interferersM

7.2Frequency 500 kHz to 3 GHzM

7.3Frequency resolution1HzM

7.4Reference frequency (internal)Aging per year: Less than 10-6M

Analogue TV measurement

Standard

7.5StandardPAL D/K, B/GM

7.6Sound standardIRT-A2, NICAM, BTSC, EIA-J, demodulation: split carrier, intercarrierM

7.7Video bandwidth4,0/4,2/5,0/5,2/5,5/5,75/6 MHz M

Level measurement

7.8CW RF powerPre amplifier OFF: 30 dBmPre amplifier ON: 20dBmM

7.9Setting range of signal level-80 to 20 dBm, step 0,1 dBM

7.10Pulse voltageMax 150VM

7.11Pulse energyMax 10mWs (@ 10micro seconds)M

7.12Display of level unit Logarithm: dBm, dBmV, dbV, dBA, dBpW Linear level: V, mV, V,A, mA, A, pW, nW, WM

7.13Intermodulation (Third order) 60 dBcM

7.14Measured parameters Vision carrier power Vision carrier frequency offset Vision/sound carrier power ratio Vision/NICAM power ratio Vision/sound carrier frequency offset Video S/N, weighted in line with Vision modulation depth Hum modulation Varrier-to-noise power ratio Off-service composite triple beat (CTB) ratio Off-service composite second order (CSO) ratio M

Video analysis

7.15Luminance bar amplitudeRange: 100 % to +100 %, Resolution: 0,1 % O

7.16Sync amplitudeRange: 50 % to +50 %, Resolution: 0,1 % O

7.17Burst amplitude Range: 50 % to +50 %, Resolution: 0,1 % O

7.18C/L gain Range: 50 % to +50 %, Resolution: 0,1 % O

7.19C/L delay (modulated pulse) Range: 500 ns to +500 ns, Resolution: 1 ns O

7.20C/L gain (modulated bar) Range: 50 % to +50 %, Resolution: 0,1 % O

7.21Baseline distortion Range: 40 % to +40 %, Resolution: 0,1 % O

7.22Line-time distortion Range: 40 % to +40 %, Resolution: 0,1 % O

7.23Short-time distortion, rising/falling edge Range: 40 % to +40 %, Resolution: 0,1 % O

7.242T pulse amplitude Range: 50 % to +50 %, Resolution: 0,1 % O

7.252T k factor Range: 0 % to +10 %, Resolution: 0,1 % O

7.26Tilt Range: 40 % to +40 %, Resolution: 0,1 % O

7.27C/L intermodulation (pulse) Range: 50 % to +50 %, Resolution: 0,1 % O

7.28C/L intermodulation (bar), step 3 Range: 50 % to +50 %, Resolution: 0,1 % O

7.29C NL gain, pp Range: 0 % to +100 %, Resolution: 0,1 % O

7.30C NL phase, pp Range: 0 to +100, Resolution: 0.1 O

7.31Luminance NL Range: 0 % to +50 %, Resolution: 0,1 % O

Digital measurement

7.32StandardsDVB-C/C2, J.83/A/B/CM

7.33QAM order32QAM, 64QAM, 128QAM, 256QAMM

7.34Bandwidth8MhzM

7.35Symbol rateup to 6,995 Msps (Mega symbols per second)M

7.36Measured parameters -55dBm to 10dBm Carrier frequency offset (Hz) Symbol rate offset (Hz) MER, EVM (in dB or %) Pre and Post BERM

Power Requirements

7.37Power110 250 VAC; 50 60 HzM

8PTDL0060_My o cng sut quang mng GPON

8.1Tnh nng o cng sut quang dng cm tay D s dng, chu va p, chng thm nc, bi, thch hp vi vic o kim ngoi triM

8.2Bc sng oo 3 bc sng ng thi: 1310, 1490 v 1550nmM

8.3Di o Bc sng 1310nm: -40 +10 dBm Bc sng 1490nm: -40 +10 dBm Bc sng 1550nm: -40 +20 dBmM

8.4 chnh xc 0,5dBM

8.5Hin th kt qu oMt ch s sau du phyM

8.6Hin th n v oTi thiu: dBm M

8.7Lu tr kt qu oTi thiu: 50O

8.8X l kt qu oGhi kt qu max, min; gi (hold) kt qu oO

8.9Mn hnh loi LCDMn hnh LCD, nhn r kt qu o di tri nngM

8.10u niChuyn i, thay th cc u ni vi chun khc nhau gm SC, FC, LC O

8.11 bnThit b hot ng bnh thng khi ri t cao 2mO

8.12Pin Rechargeable Lithium Ion hoc Lithium Polymer Dung lng pin: Hot ng ti thiu 4hM

8.13Adapter AC/DC in p: 110 240 VAC Tn s: 50 60 HzM

8.14Ph kin 1 ti bo v 1 dy o chun SC/APC - SC/APC 1 dy o chun SC/APC - LC/APC 1 hng dn s dngM

8.15Nhit hot ng0 60 (C)M

8.16 m hot ng0 80 (%RH)M

9CCDC0094_Tivi th tn hiu truyn hnh

9.1Kch thc mn hnhTi thiu 7 Inch, s dng cng ngh TFT hoc LED hoc LCD M

9.2 phn gii mn hnh 720 x 480O

9.3T l hin th hnh nh C th la chn ch hin th 4:3 hoc 16:9M

9.4H muH tr PAL v NTSCM

9.5H thng iu khinC h thng nt iu khin MENU, CH-, CH+, VOL-, VOL+, POWERM

9.6iu khin t xaC h tr giao din iu khin t xaO

9.7Tn hiu ng voH tr cc cng vo: HDMI, Component (Y/Pb/Pr), Composite (A/V), RF inputO

9.8Kt ni b nh ngoiSD / MMC / MS hoc USB 2.0O

9.9Cng sut tiu th 20WO

9.10Ngun tiu th 24 VDC (c chuyn i ngun AC/DC vi in p ng vo 220VAC) M

9.11LoaTch hp sn loa trongO

9.12Ngn ng hin th Ting Vit hoc ting AnhM

9.13Trong lng mn hnh (khng bao gm ph kin) 2,5 kgO

9.14Ph kin i km gmAnten tho lp + Jack ni cho ng AV + Remote (km Pin) + Adapter AC/DCO

9.15Ti xch bo vC trang b ti xch bo vO

9.16Thi gian bo hnhTi thiu 12 thngM

9.17Ti liu hng dnC ti liu hng dn i km (ting Vit hoc ting Anh)O

10PTDL0050_Suy hao quang bin i c

10.1Bc sng1260 nm to 1650 nmM

10.2Di iu chnh suy hao 20dBM

10.3Suy hao chn 0,6 dB M

10.4Suy hao phn x 45 dBM

10.5Bc chnh suy hao 0,2 dBM

10.6Chiu di pig tail 1,5 mM

10.7Chun u ni SC/APCM

10.8Nhit lm vic0C 60CM

11PTDL0075_My phn tch giao thc GPON

11.1Chc nng Phn tch, kim tra giao thc GPON khng ph thuc vo Chipse v hng sn xut thit b. Phn tch giao thc inline (trong khi OLT v ONT vn hot ng bnh thng). Lu tr bn tin trao i gia OLT v ONT. C th ly li cc bn tin c lu tr phn tch. Cnh bo cc tham s, bn tin khng ng theo tiu chun ca ITU. Hin th kt qu phn tch theo danh sch (list), theo bng, theo s (flow) bo hiu. To cc file bo co dng excel hoc HTML. C ch t ng kim tra, phn tch. Kim tra cc thit b OLT, ONT c tun theo chun ITU v GPON. Xut d liu lp trn GPON (Ethernet and above) thnh nh dng PCAP (packet capture), khng b gii hn bi s GEM port.M

11.2Phn tch giao thc lp GTC v GEM Hin th s (flow/diagram) OMCI ca ton b OMCI MIB ca ME c chn v cc ME lin quan, m rng s tng bc d phn tch. Danh sch OMCI MEs (Managed Entities) Phn tch GTC v GEM, hin th trng tiu (header) ca GEM. S nh tuyn VLAN: S hin th c cc quy lut nh tuyn t cc OMCI ME v c so snh thc t lu lng Ethernet vi cc quy lut nh tuyn ch ra cc sai khc (mismatch).M

11.3Phn tch DBA Hin th biu trc tuyn Hin th gi tr nh Tm tt DBAM

11.4Cc giao thc c th phn tch ITU-T G984.2, including amendments 1 and 2 ITU-T G984.3, including amendments 1, 2 and 3 ITU-T G984.4, including amendments 1, 2 and 3 ITU-T G.988, including amendments 1 and 2 OMCI Implementers Guide G.Imp984.4) BBF TR-156 BBF ATP-247 (previously called TR-247) Issue 2 BBF IR-247 (previously called OD-247) Issue 2 BBF TR-255/ATP-255M

11.5Mn hnhMn hnh phn gii ti thiu 1024x768, 12 inchM

11.6GPON capture interfaceGiao din Upstream: Single mode, 1310nm, SC/APC, 1,2GbpsGiao din Downstream: Single mode, 1490nm, SC/APC, 2,5GbpsM

11.7Giao din wifiGiao din wifi B/GO

11.8Giao din in Giao din Ethernet 1: RJ45 dng cho capture v qun l Giao din Ethernet 2: RJ45 dng phn tch cc giao thc mng khc (Ethernet over GPON) M

11.9Yu cu dch vCung cp dch v o to, s dng my phn tch giao thc GPON. o to l thuyt v thc hnh my o.M

11.10Ngun in110 240 VAC, 5060 HzM

12PTDL0067_Phn mm o tn hiu ti Sub Headend

12.1Yu cu chungPhn mm ci t trn my tnh phn tch cht lng IPTV, h tr phn tch c lung multicast v unicast.M

12.2Ch oCh u cui (CPE mode) M

12.3Ch oCh Passthrough O

12.4Giao din vt lGiao din Ethernet (RJ-45) M

12.5Giao din vt lWifi 802.11 b/g/nO

12.6Giao thc oH tr o lung Multicast v Unicast (VoD):- Multicast: IGMP v2, v3, h tr cSPTS v MPTS- Unicast: RTSPM

12.7Gii m v hin th knh oHin th hnh nh, m thanh ca knh ang oM

12.8Thng s o

12.9Hin th thng tin lung truyn ti Video Loi m ha (codec H.264, MPEG-4 AVC) Loi GoP (group of picture) Chiu di GoP (gi tr hin ti, gi tr ln nht, nh nht) Tc Video (real time) Kch thc gi tin (Byte)M

12.10o thng s lung truyn ti S gi tin nhn c (received) S gi tin mt (lost) S gi tin b t chi (discard) S gi tin c sa li S gi tin khng ng tun t (sequence) S gi tin trng (duplicate) T l mt gi (%) T l gi tin c sa li (%) T l gi tin b t chi (%) T l gi tin khng ng th t (%) T l gi tin b trng (%)M

o thng s ca chun TR 101 290

12.11Nhm tham s theo mc u tin 1 S li mt ng b TS (TS sync) S li byte ng b (Sync byte) S li PAT (program associated table) S li PAT2 S li gi tin khng lin tc S li PMT (program mapping table) S li PMT2 S li PID (program identification)M

12.12Nhm tham s theo mc u tin 2 S li truyn ti S li CRC S li PCR (program clock reference) S li khng lin tc PCR S li PCR khng chnh xc S li PTS S li CATM

12.13Thng s cm nhn (Perceptual matrix) Video MOS (mean opion score): gi tr hin ti, gi tr max, min Audio MOS (mean opion score): gi tr hin ti, gi tr max, min Video/Audio MOS (mean opion score): Gi tr hin ti, gi tr max, min Thi gian join/leave IGMPM

12.14Phn tch cc thng s cht lng nn Mc chi tit hnh nh: Instantaneous detail level Mc chuyn ng nh: Instantaneous motion level Mc di chuyn mn hnh: Instantaneous panning level Thng k t l hnh nh tnh: Static image proportion T l chi tit cao: High detail proportion T l chi tit thp (Low detail proportion) T l di chuyn mn hnh cao (High panning proportion) T l di chuyn mn hnh thp (Low panning proportion) T l chuyn ng cao (High motion proportion) T l chuyn ng thp (Low motion proportion)M

12.15Tham s bin ng tr Jitter Video jitter Frame inter-arrival jitter I frame inter-arrival jitter Average frame arrival delay Packet to packet delay variation Max packet to packet delay variationM