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P
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Purpose
The purpose ocharacteristic
Background
MPO connectto prepare the
10G transmissfor transmit aRx) is relativefield by re‐arr
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eb: www.pand
Und
of this docums of the PanM
ivity has becoe cable plant
sion utilizes and one fiber ly easy to maranging the fib
ority of the 10e connected tethods and dethods discus
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derstandina
ment is to descMPO to be uti
ome widely ufor the migra
a full duplex sfor receive. Tnage from enber position v
F
0G links are co fan out assdiscusses mainssed in TIA‐56
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g the use oand 40GBA
cribe the usaglized in 10GB
sed throughoation from 10
erial transmisThe polarity ond to end. If pvia the conne
Figure 1. Pola
onstructed wemblies or cantaining the p68‐C.0 are Me
A – B
A – A
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of the PanASE‐SR4 Ch
ge and reasonBASE‐SR and 4
out the indust0GBASE‐SR (10
ssion schemeof the cablingpolarity correector duplexin
rity of LC Dupl
with array typeassettes to sepolarity of theethod A and M
B Patch cord
A Patch cord
phone: 800-
nMPO in 10hannels
ning behind t40GBASE‐SR4
try, not only t0G) to 40GBA
e. Two fibers g infrastructuction is requing clip (see fig
lex signals
e connectors parate the ine MPO conneMethod B.
-777-3300 p
0GBASE‐SR
the developm4 channels.
to increase caASE‐SR4 (40G
are used in tre supportingired, it is easyg. 1 below).
(MPO) in thedividual duplectors throug
page 1
T E C H N
R
ment and
able density, ).
he channel; og these channy to accompli
e horizontal lex channels. hout the cha
N I C A L R E F E RT R
but also
one fiber nels (Tx to sh in the
TIA‐568‐nnels.
E N C ER 1 1 5
S
A
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O
Tc
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Shown in Figu
As shown in F
Type A
Type A
A – B
One A‐A patchport on the ot
On the other
Type
Type
A – B
The two methconnection at
n 40G transmfrom an LC duthe Tx side of polarity of theMPO connectpresent on onalignment hol
eb: www.pand
ure 2 are typic
Figure 2, the M
A female MP
A MPO adapt
patch cord a
h cord is needther end of th
hand, the Me
B female MPO
B MPO adapt
patch cords
hods contain dt the beginnin
mission, the Muplex receptathe transceivese channels ors is not accne of the MPOles for these p
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cal 10GBASE‐
Method A cha
O to female M
ters (Key Up t
nd an A‐A pat
ded on one ehe link.
ethod B chann
O to female M
ters (Key Up t
different cabng and end of
Media Device cle for 10G. Tver and four (becomes mocomplished wO connectors pins (referred
Figure 2. Me
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SR Method A
annel consists
MPO connect
to Key Down)
tch cord
nd of the link
nel consists o
MPO connect
to Key Up)
ling solutionsf the channel.
Interface (MDThere are eigh(4) fibers for tre complex to
with a split sle(referred to ad to as a fema
ethod A and M
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A and Method
s of the follow
tor cord (Key
)
k to ensure th
of the followin
tor cord (Key
s and are rela.
DI) for the traht fibers assothe Rx side. Wo manage froeve type adaas a male MPale MPO).
Method B 10GB
phone: 800-
d B channels a
wing:
Up to Key Do
he TX signal is
ng:
Up to Key Up
tively easy to
ansceivers is cociated with tWith multipleom end to endpter, but rathPO). The othe
BASE—SR Chan
-777-3300 p
as discussed i
own)
s transposed t
p)
o manage due
changed to anhe SR4 channe fibers beingd. Additionalher with aligner MPO conne
nnels
page 2
T E C H N
in the standa
to the respec
e to the LC du
n MPO recepnel; four (4) fi utilized, maily, mating of nment pins thector has rece
N I C A L R E F E RT R
rd.
ctive RX
uplex
tacle bers for ntaining two
hat are a eiving
E N C ER 1 1 5
S
A
Or
O
Aflocctmi
we
Shown in Figu
As shown in F
Type
Type A
Type A
Type
One Method respective RX
On the other
Type
Type
Type
As shown in Ffemale MPO hocated withinconfiguration calls for male the adapter mmale connectnserted due t
eb: www.pand
ure 3 are typic
Fig
Figure 3, the M
A female MP
A MPO adapt
A female MP
B female MPO
B MPO patch port on the o
hand, the Me
B female MPO
B MPO adapt
B female MPO
Figure 2, whenhorizontal cabn the cassettecassettes areMPO horizon
module ratherors on patch to the QSFP+
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cal 40GBASE‐
gure 3. Metho
Method A cha
PO to female
ters (Key Up t
O to female M
O to female M
cord is needother end of t
ethod B chann
O to female M
ters (Key Up t
O to female M
n using MPO bling infrastrue to protect te not used anntal cabling (ar than have thcords pose aports being c
e-mail: cs@pa
SR4 Method
od A and Meth
annel consists
MPO connec
to Key Down)
MPO patch co
MPO patch co
ed on one enthe link.
nel consists o
MPO connect
to Key Up)
MPO patch co
based conneucture and mhe alignmentd therefore cas shown in Fhem exposedn additional oconfigured as
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A and Metho
hod B 40GBASE
s of:
tor cord (Key
)
ord
ord
nd of the link t
of the followin
tor cord (Key
ords
ctivity in a 10ale MPO casst pins from dacannot serve igure 3) to p to possible doperational ris male to prot
phone: 800-
od B channels
E‐SR4 Channels
y Up to Key Do
to ensure the
ng:
Up to Key Up
0G channel, thsettes or breaamage duringto protect throtect the alidamage on thisk to QSFP+ tect the pins w
-777-3300 p
s as discussed
s
own)
e TX signal is t
p)
he cabling staakout cables. g installation. e pins. Consegnment pins he end of a paports should within the po
page 3
T E C H N
d in the stand
transposed to
andard, calls fThe male MP In a 40G chaequently, theon the back satch cord. Fua male conneort.
N I C A L R E F E RT R
ard.
o the
for a PO is annel e standard side of rther, ector be
E N C ER 1 1 5
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Considering thwhen migratincabling infrastallow for this cabling in the
n addition, inthe 40G chanand Method BFigure 4.
eb: www.pand
his, in order tng from a 10Gtructure mustalteration in horizontal ca
n the Method nel. Not onlyB cord are ne
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to comply witG to 40G cablt be changedthe field withabling infrastr
A configuraty does the hoeded at the e
Figure
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th the standaling configura from femalehout significanructure would
ion, there arerizontal cabliends to comp
4. Method A ‐
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rd cabling guation, the MPe to male. Givnt risk of fibed need to be
e also two difng MPO chanlete the chan
‐ 10G and 40G
phone: 800-
idelines and pPO connectorsven that exister or connectochanged out.
fferent MPO pnge from femnnel to ensure
G channel layou
-777-3300 p
provide the os associated wting MPO conor damage, it.
patch cords nale to male, be proper pola
uts
page 4
T E C H N
optimal pin prwith the horiznnectivity doet suggests tha
necessary to cbut a Methodarity as shown
N I C A L R E F E RT R
rotection zontal es not at the
complete d A cord n in
E N C ER 1 1 5
Tfgi
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The Method Bfrom 10G to 4greenfield insnfrastructure
With the comn the standarcomplexities.
Solution
Panduit has inn the field wi
The PanMPO 7 and EIA/TIAgender or key
eb: www.pand
B configuratio40G, but doestallation, Mee.
plexity of therds, Panduit h
ntroduced theth no risk of d
is a multiple‐‐604‐5 (FOCISy up or key do
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on (shown in s not need thethod B is the
Figure
e gender and has introduce
e PanMPO, a damage to th
‐fiber push‐onS 5) complianown in housin
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Figure 5) hole two differepreferred po
5. Method B ‐
polarity assoed the “PanM
universal MPhe internal rib
n/pull‐off connt that can beng polarity ori
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ds the same nt MPO patcholarity method
‐ 10G and 40G
ciated with thPO” an MPO
PO connector bbon fiber or t
nnector that ise either male ientation.
phone: 800-
gender issuesh cords to comd when build
G channel layou
he migration connector th
that can havthe connecto
s IEC‐61754‐or female in
-777-3300 p
s as Method Amplete the ching out horizo
uts
of the differehat will allevia
ve the genderors end face.
page 5
T E C H N
A when migrahannel. In a ontal cabling
ent methods ate these
r and polarity
N I C A L R E F E RT R
ating
discussed
changed
E N C ER 1 1 5
W
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we
What are th
The PanMPO between key the other endaccordance wone in the MPand one on ththe side of thewith fiber oneconfiguration
The gender ofeither extendor forward (toused to slide t
Diagrams in A
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e general ch
has an intercup and key dod of the cable,with ANSI/TIA‐PO ferrule is bhe connector e semicircles.e remaining os.
f the connects or retracts to extend) the the aluminum
Appendix A sh
Genderchanging t
Key Up
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haracteristic
hangeable hoown. With th, this feature ‐568‐B.1‐7. Tby observing thousing). W. When the twon the side of
Figure 6.
or can be chathe pins. Thepins. (The ti
m pin housing
how the six po
r tool
p
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cs of PanMP
ousing that enhis functionalcan make the
The way to idethe semicirclehen the two awo are on opthe semicircl
Key Up and Ke
anged by reme tool shown bp of the tool g forward or b
ossible cable
M(Pins e
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PO?
nables the usity and depene cordage eitentify which wes on the sideare aligned thpposite sides ole located on
ey Down PanM
moving the hobelow is usedinserts into tback).
configuration
Maleextended)
phone: 800-
ser to change nding upon thher a Methodway the conne of the connhe connector of the connecthe inner ho
MPO configura
ousing and usid to easily slidhe guide hole
ns when utiliz
Key D
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the key posithe orientatiod A or Methonector is keyeector (one on is key up witctor, the connusing. Figure
ations
ing the gendede the tab bae provided in
zing the PanM
Femal(Pins retra
Down
page 6
T E C H N
tion on the con of the connod B MPO corded with respecn the inner hoth fiber one bnector is key e 6 shows the
er changing tock (to retractthe housing
MPO.
le acted)
N I C A L R E F E RT R
onnector nector on d in ct to fiber ousing being on down e two
ool to the pins) and is
E N C ER 1 1 5
W
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What type of
The PanMPO maximum insminimum retuminimum retu
Where can I u
The PanMPO trunk assembto keep in stoadds/move/chgender or pol
n the followinnstallations.
Greenfield Inf
n a greenfieldPanMPO can nfrastructure
Figure 7 showsolution to beunique MPO pconfigure the
eb: www.pand
f performance
is both IEC‐61ertion loss (0urn loss of 26urn loss of 55
use PanMPO?
can be utilizelies, interconck and to keehanges or newarity.
ng paragraph
frastructure
d application be utilized ones are standar
ws how the Pae changed to apatch cable apolarity of th
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e can I expect
1754‐7 and E.50dB maxim6dB for the m5dB for the sin
?
ed in any 10Gnect cords, faep track of onw turn up de
s, we will disc
where the hon the trunks ords compliant
anMPO can eaa Method A st the equipmhe cabling as
e-mail: cs@pa
t from the Pa
IA/TIA‐604‐5 mum) or optimultimode fibenglemode sol
or 40G basedan out and Mn the datacenlays because
cuss the adva
orizontal cablor interconnet.
asily enable astandards basent ends thatneeded.
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anMPO?
(FOCIS 5) commized maximuer solution anution.
d greenfield oPO patch corter floor. It wan MPO cord
antages of the
ling infrastrucct assemblies
a Method A stsed 40G malet allows the e
phone: 800-
mpliant. It is um insertion lnd standard in
or brownfieldrds. It will mwill also preved or harness w
e PanMPO in
cture is beings to ensure th
tandards basee horizontal caend user to on
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offered as wiloss (0.35dB mnsertion loss
d MPO infrastinimize MPOent installatiowas ordered w
“greenfield a
g designed anhat both the 1
ed 10G femaabling solutionly order one
page 7
T E C H N
ith a standardmaximum) w(0.75dB) with
tructure conta cord configuon, with the inco
and brownfie
d installed, th10G and 40G
le horizontal on and provide part numbe
N I C A L R E F E RT R
d ith a h a
aining urations
rrect
ld”
he
cabling de for a r and
E N C ER 1 1 5
Fs
we
Figure 8 showsolution to be
eb: www.pand
ws how the Pae transformed
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Figure 7. M
anMPO can ead to a Method
Figure 8. M
e-mail: cs@pa
Method A gree
asily enable ad B standard
Method B gree
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enfield migrati
a Method B stbased 40G m
enfield migrati
phone: 800-
ion from 10G t
tandards basemale horizonta
ion from 10G t
-777-3300 p
to 40G
ed 10G femalal cabling solu
to 40G
page 8
T E C H N
le horizontal ution.
N I C A L R E F E RT R
cabling
E N C ER 1 1 5
B Iuf Fscbo
S PihPtg
we
Brownfield Inf
n a brownfielutilized on thefrom one end
Figure 9 showshows the corcordage necebe utilized onone cord type
Summary
Polarity and gnfrastructurehorizontal cabPanduit has dthat surroundgender or pol
eb: www.pand
nfrastructure
ld applicatione MPO equip of the chann
ws a 10G to 40rdage necessassary when u both ends ofe in inventory
gender have ae in a 10G or 4bling infrastrueveloped thed the MPO cabarity of the e
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n where the hment cords tonel to the oth
0G migrated Mary when utiltilizing the Paf the channel y.
Figure 9. M
always been a40G environmucture while te PanMPO to bling infrastruxisting MPO c
e-mail: cs@pa
horizontal cabo ensure thater.
Method A broizing standardanMPO connedue to its ab
Method A brow
an issue whenment. To furtthe 40G standeasily solve tucture by remconnectivity s
anduit.com
bling infrastrut the correct p
ownfield cabld MPO conneector. The Paility to be rec
wnfield migrat
n designing, inher complicadards call for he gender, pomoving the opsolution.
phone: 800-
ucture is alreapolarity is pre
ing infrastrucectors and thanMPO conneconfigured. Th
ted from 10G t
nstalling or trte things, thea male horizoolarity, and stperational ris
-777-3300 p
ady installed, esent to trans
cture. The diae diagram onector will allohis results in
to 40G
roubleshootine 10G standarontal cabling tandards comks involved w
page 9
T E C H N
the PanMPOsmit the 40G
agram on then the right shoow the same conly having t
ng an MPO bards call for a finfrastructur
mpliancy queswith changing
N I C A L R E F E RT R
O can be signal
e left ows the cord to to have
ased female re. stions the
E N C ER 1 1 5
weeb: www.pand
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F
Fe
-mail: cs@pan
Male Key
Male Key Up
Female Key
Female Key U
Female Key U
emale Key Up
nduit.com
y Up to Male K
p to Male Key
y Up to Male K
Up to Male Ke
Up to Female
p to Female K
phone: 800-7
Key Up
ey Down
Key Up
ey Down
e Key Up
Key Down
777-3300 ppage 10
T E C H N
N I C A L R E F E RT R
E N C ER 1 1 5
pmbTypewritten Text
pmbTypewritten TextAppendix A