Yuav Siv Fiber Optic Jumpers li cas yam tsis muaj qhov txuas poob

Lub fiber optic jumper yog ib qho ntawm cov khoom siv feem ntau siv hauv ib qho kev sib txuas kho qhov muag, tsis tau nws kuj yog ib qho ntawm qhov tsis txaus ntseeg. Hauv cov chaw khaws ntaub ntawv, chav sib tham, ODF racks, thiab FTTH cov txee, ib qho tseem ceeb ntawm kev sib txuas tsis ua haujlwm taug qab rov qab mus rau lub jumper es tsis yog cov khoom siv tom qab nws - ib qho kev sib txuas tsis ncaj ncees lawm, lub ntsej muag tsis zoo, lub ntsej muag tsis zoo, cable khoov dhau los ntawm nws qhov kev txwv, lossis ib daim ntawv lo uas ploj lawm tuaj yeem tig tsib -feeb patching txoj hauj lwm mus rau cov sij hawm ua txhaum.

Cov lus qhia no taug kev los ntawm kev siv fiber ntau optic jumper kom raug, los ntawm kev xaiv qhov kev qhia tshwj xeeb ua ntej koj qhib lub hnab, los ntawm kev teeb tsa thiab routing hauv khib, mus ntev - lub sij hawm tswj cable, kev daws teeb meem, thiab cov ntaub ntawv.

Dab tsi yog Fiber Optic Jumper thiab Koj Yuav Siv Li Cas?

Fiber optic jumper - kuj hu ua fiber ntau patch qaum, fiber ntau jumper, los yog fiber optic thaj cable - yog luv, Hoobkas- txiav fiber ntau cable nrog connectors ntawm ob hnub. Nws yog siv los txuas cov khoom siv kho qhov muag, thaj vaj huam sib luag, ODF thav duab, transceivers, thiab cov thawv xa tawm hauv qhov luv luv. Txhawm rau siv ib qho kom raug, koj yuav tsum paub meej txog tsib yam ua ntej kev teeb tsa: hom connector (LC, SC, FC, lossis ST), hom fiber ntau (ib zaug-mode OS2 lossis multimode OM3/OM4/OM5), hom polish (UPC lossis APC), kev teeb tsa (yooj yim lossis duplex), thiab cable ntev raws li qhov tseeb routing. Thaum xaiv, kev teeb tsa kom raug ua raws li qhov meej meej: txheeb xyuas qhov sib haum xeeb, tshuaj xyuas thiab ntxuav lub ntsej muag kawg, npaj txoj hauv kev, ntxig cov khoom sib txuas, tswj cov slack nyob rau hauv qhov khoov vojvoog txwv, daim ntawv lo rau ob qho kawg, kuaj qhov txuas, thiab sau cov txiaj ntsig.

Qhov twg siv Fiber Optic Jumpers?

Fiber jumpers pab peb qhov kev sib txuas tseem ceeb hauv cov tes hauj lwm kho qhov muag, thiab kev tuav cov kev cai sib txawv me ntsis hauv txhua qhov.

Device-rau-Device Connections

Ib qho fiber ntau jumper txuas ob daim ntawm cov khoom siv ncaj qha - piv txwv li, hloov SFP + chaw nres nkoj mus rau lub router SFP + chaw nres nkoj, lossis cov khoom hloov pauv mus rau NIC server. Nyob rau hauv cov ntaub ntawv no, lub jumper lub fiber ntau hom thiab connector hom yuav tsum phim lub transceiver module ntawm txhua kawg. Rau feem ntau 1G thiab 10G SFP-raws li Ethernet txuas, LC duplex jumpers yog qhov kev xaiv ua ntej.

Device-rau-Patch-Panel Connections

Hauv cov txheej txheem cabling ib puag ncig, fiber ntau jumpers txuas qhov sib txawv ntawm cov khoom siv nquag thiab cov fiber ntau thaj vaj huam sib luag. Cov kws tshaj lij ua kev txav, ntxiv, thiab hloov pauv ntawm lub vaj huam sib luag es tsis yog kov cov pob txha caj qaum ncaj qha. Qhov no ua rau kev txuas mus tas li tsis muaj teeb meem thiab ua kom yooj yim rau hnub - mus rau - hnub ua haujlwm.

ODF thiab Distribution Frame Cross -Kev sib txuas

Hauv cov chaw hauv xov tooj hauv nruab nrab thiab sab nraud -cov khoom cog, ODF racks siv fiber ntau jumpers hla -txuas cov pob tw fibers rau kev faib khoom. Cov cheeb tsam no nqa cov fiber ntau suav hauv qhov chaw kaw. Kev ua kom zoo zoo, khoov nruj-kev tswj lub vojvoog, daim ntawv lo zoo ib yam, thiab kev tswj hwm slack tsis xaiv tau ntawm no - lawv yog qhov sib txawv ntawm cov khib nyiab thiab ib qho uas cov kws tshaj lij ntshai qhib.

Yuav ua li cas xaiv txoj cai Fiber Optic Jumper ua ntej siv

Siv lub fiber jumper kom raug pib ua ntej kev teeb tsa - nws pib nrog xaiv qhov kev qhia tshwj xeeb. Ib lub jumper uas tsis phim qhov kev sib txuas tsim yuav ua tsis ncaj los yog qhia qhov poob uas ua rau kev ua haujlwm tsis zoo dhau sijhawm.

Sib phim hom Connector rau koj qhov chaw nres nkoj khoom

Lub connector ntawm txhua qhov kawg ntawm jumper yuav tsum haum lub adapter lossis chaw nres nkoj nws ntsaws rau hauv. Plaub feem ntaufiber optic connector homyog LC, SC, FC, thiab ST.

LC connectors dominate niaj hnub data center ib puag ncig. Lawv compact 1.25 mm ferrule haum SFP, SFP +, thiab QSFP transceivers, thiab lawv qhov chaw nres nkoj siab ceev ua rau lawv tus qauv rau saum - ntawm - khib hloov. SC connectors siv 2.5 hli ferrule nrog lub laub- rub latch thiab muaj nyob rau hauv FTTH ONTs, qub thaj vaj huam sib luag, thiab PON cov khoom siv davhlau ya nyob twg. FC connectors siv threaded coupling txiv ntseej thiab feem ntau pom muaj nyob rau hauv cov cuab yeej xeem, kev siv tub rog, thiab qee qhov ODF systems qhov kev co kuj tseem ceeb. ST connectors siv ib tug bayonet twist{10}}xauv thiab tshwm nyob rau hauv legacy LAN installations.

Yog tias ob qhov kawg ntawm qhov txuas siv ntau hom txuas sib txawv - piv txwv li, LC ntawm qhov hloov pauv hloov pauv thiab SC ntawm lub vaj huam sib luag adapter - koj xav tau lub hybrid jumper (LC ntawm ib kawg, SC ntawm lwm qhov), lossis sib xwsfiber ntau optic adapteryog tias tus tsim tso cai rau nws.

Tib -Mode lossis Multimode: Cia Transceiver txiav txim siab

Tib -hom thiab multimode fibers muaj qhov sib txawv core diameters (9 µm vs . 50 µm) thiab ua haujlwm nrog ntau hom transceiver. Txuas ib zaug xwb -hom jumper rau hauv multimode transceiver - lossis rov qab - ua rau poob loj lossis qhov txuas tuag.

Tib - hom jumperssivOS 2 fiber(lub tsho daj) thiab txhawb nqa ntev - kis tau tus mob ntawm ntau pua meters mus rau kaum mais. Lawv yog cov qauv rau kev sib tham hauv xov tooj, FTTH/PON, thiab kev sib txuas hauv tsev kawm ntawv -.

Multimode jumperstau muab qhab nia los ntawm bandwidth - qhov muaj peev xwm nyob deb.OM3, OM4, thiab OM5yog cov qib cuam tshuam rau tam sim no 10G / 40G / 100G data center designs. OM3 (aqua tsho) txhawb 10G txog 300 m; OM4 ncua qhov ntawd mus rau 400 m thiab txhawb nqa siab dua -kev sib tw optics nrawm dua qhov luv luv; OM5 (lime ntsuab tsho) ntxiv qhov muaj peev xwm dav dav rau luv luv - wavelength division multiplexing. OM1 thiab OM2 yog cov qib qub txeeg qub teg tsis haum rau 10G lossis siab dua.

Cov ntaub ntawv transceiver yog cov ntaub ntawv pov thawj. Xyuas cov module hom fiber ntau, wavelength, thiab siab tshaj plaws kev txhawb nqa nyob deb ua ntej xaj jumpers.

UPC vs APC: Yog vim li cas koj yuav tsum tsis txhob sib tov lawv

UPC (ultra lub cev tiv tauj) cov khoom txuas muaj qhov nkhaus me ntsis, tiaj tus kawg - ntsej muag polish. APC (lub cev sib cuag) cov khoom sib txuas yog polished ntawm 8-degree lub kaum ntse ntse, uas coj lub teeb pom kev deb ntawm cov tub ntxhais fiber ntau thiab ua tiav rov qab poob ntawm −60 dB lossis zoo dua - kwv yees li 10 dB zoo dua li UPC qhov raug −50 dB. Qhov no ua rau APC tsim nyog hauv PON systems, CATV / RF video overlays, thiab lwm yam kev siv rau kev xav rov qab.

UPC thiab APC connectors yuav tsum tsis txhob raug kev sib raug zoo ua ke. Lub tiaj tus -rau-angled contact tsim qhov sib txawv ntawm huab cua uas ua rau muaj kev nkag siab siab thiab tuaj yeem ua rau ob lub ntsej muag ferrule puas tsuaj mus tas li. APC connectors raug txheeb xyuas los ntawm cov vaj tse ntsuab; UPC ib leeg - hom connectors yog xiav. Rau kev sib piv cov ncauj lus kom ntxaws txog yuav ua li cas cov kev poob no cuam tshuam txog kev sib txuas nyiaj txiag, saibinsertion poob vs rov poob piav qhia.

Simplex vs Duplex: Sib piv cov qauv kev sib kis

Ib qho yooj yim jumper nqa ib fiber ntau; ib tug duplex jumper nqa ob (xa mus thiab tau txais). Feem ntau cov qauv Ethernet transceiver txuas siv duplex jumpers. Simplex jumpers yog qhov tseeb thaum lub kaw lus siv BiDi (bidirectional) transceivers uas nqa ob qho kev qhia hla ib qho fiber ntau ntawm qhov sib txawv wavelengths.

Ntawm kev sib txuas duplex, polarity teeb meem: qhov xa tawm fiber ntau los ntawm cov cuab yeej A yuav tsum ncav cuag qhov chaw nres nkoj ntawm lub cuab yeej B. Yog tias qhov txuas tshiab duplex tsis tuaj, sib pauv TX thiab RX fibers ntawm ib qho kawg yog thawj daim tshev.

Xaiv Length los ntawm Txoj Kev Routing, Tsis yog txoj kab ncaj nraim

Ntsuas qhov tseeb cable routing txoj kev los ntawm lub khib, cable tais, los yog fiber manager. Nyob rau hauv ib tug raug 42U khib, ib tug hloov - mus rau - thaj - vaj huam sib luag jumper feem ntau xav tau 1 m mus rau 3 m nyob ntawm seb cov khoom tso thiab cable routing. Hla-rack lossis overhead-tray kev sib txuas yuav ntev dua.

Lub jumper uas luv dhau rub tawm ntawm cov khoom sib txuas thiab yuam kom lub cable dhau los ntawm nws qhov tsawg kawg nkaus khoov vojvoog. Ib lub jumper uas ntev dhau los tsim cov voj voog uas cuam tshuam rau cov tswj hwm cable, txwv tsis pub airflow, thiab ua rau ib tus neeg qhov chaw nres nkoj taug qab nyuaj. Thaum tsis ntseeg, ntxiv txog 0.5 m rau qhov ntsuas qhov ntev, tab sis tsis txhob xaj cov jumpers ntev dua "tsuas yog hauv rooj plaub."

Xaiv cov khoom Jacket Zoo rau ib puag ncig

PVC yog lub tsho uas pheej yig tshaj plaws thiab tsim nyog rau qhov chaw sab hauv tsev. LSZH (tsawg pa luam yeeb xoom halogen) nyiam nyob rau hauv cov chaw pej xeem, qhov tunnels, thiab cov chaw uas muaj pa luam yeeb muaj kev txhawj xeeb. Hauv North America, plenum- qhov chaw ntsuas yuav xav tau OFNP cable thiab riser shafts yuav xav tau OFNR cable, raws li tau hais los ntawmNational Electrical Code (NEC/NFPA 70). Kev xaiv lub tsho cable yuav tsum ua raws li cov cai hauv zos thiab qhov project specifications.

Fiber Optic Jumper Xaiv los ntawm Daim Ntawv Thov

Cov lus hauv qab no muab qhov pib -cov lus pom zoo rau cov xwm txheej sib faib. Txheeb xyuas qhov tseeb tshwj xeeb tiv thaiv koj cov ntaub ntawv transceiver thiab cov ntaub ntawv tsim qauv.

Kauj ruam-los ntawm- Kauj ruam: Yuav ua li cas rau nruab ib Fiber Optic Jumper

Thaum koj tau xaiv qhov tseeb jumper, lub installation ua raws li qhov sib xws. Hla ib kauj ruam - tshwj xeeb tshaj yog tu - yog qhov feem ntau ntawm kev zam rov ua dua.

Kauj Ruam 1: Txheeb xyuas Compatibility

Ua ntej unpacking lub jumper, paub meej tias connector hom, fiber ntau hom, polish hom, simplex / duplex configuration, thiab ntev tiv thaiv qhov txuas tsim. Txheeb xyuas tias qhov transceiver wavelength thiab chaw nres nkoj ntawm txhua qhov kawg yog sib xws. Ob peb vib nas this ntawm kev pov thawj ntawm theem no txwv tsis pub ncua sijhawm poob tom qab. Rau kev siv dav hauv kev teeb tsa, saib covfiber optic cable installation daim ntawv qhia.

Kauj Ruam 2: Tshawb xyuas thiab ntxuav lub Connector End Faces

Xaus-kev sib kis ntawm lub ntsej muag yog ib qho ua rau ntau zaus ua rau poob qhov kev xav tsis zoo thiab txuas tsis ua haujlwm hauv cov tes hauj lwm fiber ntau. Cov khoom me me li 1 µm - pom tsis pom qhov muag liab qab - tuaj yeem cuam tshuam cov tub ntxhais fiber ntau thiab tawg lub teeb. CovIEC 61300-3-35: Covtus qauv txhais cov cheeb tsam soj ntsuam thiab dhau / tsis ua haujlwm rau fiber ntau connector kawg ntsej muag thiab tsim kev lag luam - txheej txheem txheej txheem: tshuaj xyuas, ntxuav yog tias tsim nyog, rov- tshuaj xyuas ua ntej mating.

Cov lus qhia tswv yim rau txhua qhov kev tshwm sim mating:

• Khaws cov kaus mom plua plav nyob rau hauv qhov chaw kom txog thaum lub sijhawm sib txuas.
• Tshawb xyuas lub ntsej muag kawg uas siv lub tshuab kuaj xyuas fiber ntau lossis cov yeeb yaj kiab portable.
• Yog tias pom muaj kab mob sib kis, ntxuav nrog lub tshuab ntxhua khaub ncaws qhuav los yog lint - so dawb nrog kho qhov muag - qib hnyav.
• Rov- tshuaj xyuas tom qab ntxuav. Yog tias lub ntsej muag kawg tseem ua tsis tiav, ntxuav dua.
• Tsis txhob kov lub ferrule taub hau nrog koj cov ntiv tes los yog cia nws tiv tauj ib qho chaw.
• Ib qho txuas uas tau huv tsib feeb dhau los tab sis zaum tsis muaj lub rooj zaum ntawm lub rooj zaum yuav tsum tau kho raws li qhov muaj feem cuam tshuam.

In high-density patching environments, contamination transfers easily from one dirty port to multiple clean ones. Tsim kev tshuaj xyuas- huv - tshuaj xyuas tus cwj pwm rau hauv txhua qhov kev sib tw mating - tsis yog kev daws teeb meem nkaus xwb - tiv thaiv kev hla dhau - kis kab mob thoob plaws thaj chaw.

Kauj Ruam 3: Npaj Txoj Kev Routing Ua ntej Txuas

Teem tawm lub jumper txoj kev ua ntej tso ob lub connector. Ua raws li tus thawj tswj hwm cable, cov tais fiber ntau, lossis cov lus qhia qhia hauv lub khib. Lub hom phiaj yog ib txoj hauv kev uas ua kom cov kab hluav taws xob nyob deb ntawm cov npoo ntse, qhov rooj hinges, vaj huam sib luag kaw, thiab cov chaw uas nws tuaj yeem pinched thaum lub sij hawm tu.

Nyob rau hauv ODF racks uas muaj fiber ntau suav, txoj kev qhuab qhia yog nruj dua: txhua tus jumper yuav tsum tau nce (lossis nqis) lub khib ib zaug, nkag mus rau hauv lub tais fiber ntau ntawm cov kab tsim nyog, thiab ncav cuag nws qhov chaw uas tsis muaj kev hla lossis cuam tshuam nrog cov khoom siv fiber ntau. Jumpers uas qhwv hla ntau kab fiber ntau lossis dai sab nraum qhov chaw routing tsim tsim tangles uas ua rau yav tom ntej patching nyuaj.

Route fiber jumpers cais los ntawm cov fais fab cables. Thaum hla ntawm cov txee, siv cov kav dej tiv thaiv los yog cov casing los tiv thaiv lub jumper kom tsis txhob raug nyem los ntawm cov tooj liab hnyav dua.

Kauj ruam 4: Ntxig lub Connector kom raug

Teem lub connector tseem ceeb nrog lub adapter qhov thiab ntxig nws ncaj. Rau LC thiab SC connectors, koj yuav tsum xav thiab hnov ​​ib tug zoo nias thaum lub latch koom. Rau FC connectors, kho tus yuam sij qhov chaw, ces tig lub threaded coupling txiv ntseej kom txog thaum ntiv tes - nruj - tsis dhau -torque.

Yog hais tias lub connector tsis zaum zoo, nres tam sim ntawd. Kev quab yuam tsis sib xws tuaj yeem ua rau lub ferrule, lub tes tsho adapter, lossis qhov chaw nres nkoj ntawm cov khoom siv. Tshem lub connector, txheeb xyuas hom thiab kev sib dhos, tshuaj xyuas lub ntsej muag kawg, thiab rov sim dua.

Kauj ruam 5: Tswj Slack thiab Tswj Khoov Radius

Tom qab txuas ob qhov kawg, npaj cov hlua txuas ntxiv rau hauv lub tais fiber ntau, spool, lossis lub nplhaib routing. Lub vojvoog khoov yuav tsum nyob twj ywm saum toj ntawm qhov chaw tsim khoom yam tsawg kawg nkaus raws tag nrho qhov ntev ntawm lub cable, suav nrog qhov chaw uas nws nkag mus rau hauv lub khau raj txuas thiab qhov twg nws dhau los ntawm cov tswj hwm cable.

Raws li kev siv dav dav, feem ntau tus qauv 2.0 hli txoj kab uas hla fiber ntau jumpers yuav tsum muaj qhov tsawg kawg nkaus static khoov vojvoog ntawm kwv yees li 30 hli, thiab 3.0 hli jumpers xav tau kwv yees li 40 hli. Khoov-insensitive fibers (ITU-T G.657) zam kev khoov kom nruj dua, tab sis qhov tseeb txwv nyob ntawm cov chaw tsim khoom tshwj xeeb - ib txwm tshawb xyuas cov ntaub ntawv. Thaum binding jumper bundles, muab cov hlua khi hlua khi (nuv- thiab- hom voj voog, mos sab tiv thaiv kab) ntawm qhov ntev li ntawm 200 mm, thiab ntxiv cov hlua ntawm ob sab ntawm txhua lub ces kaum kom tiv thaiv kev ntxhov siab ntawm qhov khoov taw tes.

Nyob rau hauv 1U siab - qhov ntom ntom thaj thaj chaw ib puag ncig, kev tswj tsis zoo feem ntau ua rau nws tsis tuaj yeem taug qab cov chaw nres nkoj ib leeg lossis tso cov hlua txuas txuas yam tsis muaj kev cuam tshuam cov neeg nyob sib ze. Yog tias qhov racking qhov tob tso cai, siv lub nraub qaum - cov neeg saib xyuas fiber ntau txhawm rau ua kom thaj chaw pem hauv ntej tsis muaj kev cuam tshuam.

Kauj Ruam 6: Sau ob qhov kawg

Txhua tus jumper yuav tsum nqa ib daim ntawv lo ntawm txhua qhov kawg, muab tso rau 10 hli mus rau 20 hli los ntawm qhov txuas ntawm lub cev cable (tsis yog ntawm lub khau raj lossis hauv qhov khoov- qhov chaw nkag siab). Daim ntawv lo yuav tsum txheeb xyuas cov khoom siv thiab qhov chaw nres nkoj, lub hom phiaj ntaus ntawv thiab chaw nres nkoj, thaj vaj huam sib luag lossis ODF txoj haujlwm, thiab qhov txuas lossis Circuit Court ID. Hauv kev tswj hwm ib puag ncig, kuj sau cov hnub teeb tsa.

Rau kev nyeem tau zoo ib yam, taw qhia tag nrho cov ntawv nyob rau tib qho kev taw qhia: ntawm kev khiav ntsug, lub taub hau daim ntawv lo feem ntau yog sab laug; ntawm kab rov tav khiav, nws feem ntau yog ntsej muag. Tshuab- cov ntawv luam tawm yog qhov nyiam tshaj kev sau ntawv rau kev ua haujlwm ntev thiab ua tau raws cai. Thaum muab ntau lub jumpers ib txhij, siv cov cim ib ntus lossis cov xim sib txuas kom cov fibers txheeb xyuas ua ntej cov ntawv kawg raug siv.

Kauj Ruam 7: Ntsuam xyuas qhov txuas thiab sau cov txiaj ntsig

Tom qab kev teeb tsa, txheeb xyuas qhov txuas ntawm qib tsim nyog rau qhov project:

• Yooj yim taw tes-rau- taw tes kev sib txuas:Txheeb xyuas qhov txuas- nce raws li txoj cai thiab nyeem cov transceiver tau txais lub zog kho qhov muag (Rx lub zog) los ntawm lub cuab yeej CLI lossis kev tswj hwm interface.
• Structured cabling txais:Ua ibpoob poobkuaj nrog qhov ntsuas qhov muag tsis pom (OLTS), ua raws li cov txheej txheem teev tseg hauvANSI/TIA-568.3-E.
• Fault localization ntawm qhov txuas ntev dua:Siv OTDR (lub sij hawm kho qhov muag-domain reflectometer) los tsim qhov deb- daws qhov ploj thiab txheeb xyuas cov xwm txheej poob ntawm ib tus neeg raws txoj kab.

Sau cov jumper txoj kev, chaw nres nkoj daim ntawv qhia, thiab cov qhab nia xeem hauv cov ntaub ntawv ua haujlwm. Hauv cov chaw zov me nyuam cov ntaub ntawv thiab ntau- cov tsev xauj tsev, cov ntaub ntawv no yuav yog qhov tseem ceeb rau kev daws teeb meem yav tom ntej, kev npaj peev txheej, thiab kev tswj hwm kev hloov pauv.

Kauj Ruam 8: Ntxuav Lub Chaw Ua Haujlwm

Tom qab ua tiav qhov kev teeb tsa, rov qab cov cuab yeej rov qab mus rau lawv txoj haujlwm, rov qab tau cov khoom siv tsis siv (cov khoom seem, cov kaus mom plua plav, cov khoom siv tu), thiab tshem tawm cov khoom khib nyiab los ntawm qhov chaw khib nyiab. Ib puag ncig ua haujlwm huv tiv thaiv cov fiber ntau thiab cov khoom siv los ntawm kev sib kis tsis zoo. Xa daim ntawv qhia txog kev teeb tsa rau cov haujlwm cuam tshuam thiab cov neeg ua haujlwm tu kom cov ntaub ntawv patching tam sim no.

Fiber Jumper Management Cov kev coj ua zoo tshaj plaws

Tiv thaiv qhov Khoov Radius ntawm Txhua Lub Sijhawm

Kev khoov ntau dhau yog ib qho ntawm feem ntau ua rau zam qhov tsis pom kev, thiab nws tsis tsuas yog tshwm sim thaum lub sij hawm installation - nws kuj tshwm sim thaum lub sij hawm tu lub sij hawm thaum jumpers raug thawb ib sab kom nkag mus rau cov chaw nres nkoj uas nyob ib sab. Siv cov tswj hwm cable thiab khoov- vojvoog- txwv cov khau khiab ntawm thaj chaw. Nyob rau hauv siab -qhov ceev LC ib puag ncig, slim- khau raj lossis uniboot jumpers txo lub cev hneev taw thiab pab tswj kev tshem tawm ntawm cov kev sib txuas uas nyob ib sab.

Tsis txhob rub, Twist, lossis tsoo lub Cable

Fiber jumpers tsis tuaj yeem zam tib yam khoom siv xws li tooj liab patch cables. Rub lub connector los ntawm nws lub tsev, tsis yog lub cev cable. Tsis txhob ntswj lub cable thaum routing - coil nws raws li nws lub ntuj so lub xeev. Tsis txhob kaw lub qhov rooj ntawm cov jumpers, muab cov pob tooj liab hnyav rau saum cov fiber ntau khiav, los yog siv cov yas zip kaw. Hloov cov zip ties nrog tus nuv mos mos-thiab- cov hlua khi uas tuav lub nras yam tsis tau compressing lub tsho.

Khaws Routing Zoo thiab Traceable

Lub qhov dej-routed jumper yuav tsum tau taug qab los ntawm qhov kawg mus rau qhov kawg yam tsis muaj kev cuam tshuam cov kev sib txuas hauv zej zog. Kev ua kom zoo nkauj kuj tseem khaws cia cov cua ntws ncig ntawm cov khoom siv ua haujlwm - nyob rau hauv cov racks, jumpers dangling hla cov qhov hluav taws xob hloov hluav taws xob tuaj yeem ntsuas qhov ntsuas kub ua haujlwm. Tag nrho cov jumpers yuav tsum tau muab tso rau hauv cov kab hluav taws xob uas tau teev tseg hauv cov khib nyiab; jumpers taug kev sab nraum lub khib nyiab los yog "ya" ntawm cov khoom uas tsis muaj cov kav dej tiv thaiv ua rau muaj kev phom sij thiab kev nyab xeeb ntawm lub cev.

Kos thiab tshuaj xyuas ib ntus Jumpers

Cov jumpers thaum muaj xwm ceev lossis ib ntus yuav tsum pom qhov sib txawv (ib lub cim xim sib txawv, ib lub cim tshwj xeeb, lossis cov xim muaj xim khi) thiab nkag mus rau ua raws - nce. Cov jumpers ib ntus uas tsis raug cai dhau los ua qhov tsis paub tas mus li - lawv cuam tshuam cov ntaub ntawv patching, ua kom muaj peev xwm npaj tsis muaj kev ntseeg siab, thiab ua rau muaj kev tsis sib haum xeeb rau yav tom ntej kev sib cais. Lub voj voog tshuaj xyuas ib ntus (ib hlis lossis peb lub hlis twg hauv qhov chaw ua haujlwm) ua kom lub khib ncaj ncees.

Cap Unused Ports

Txhua qhov qhib adapter chaw nres nkoj thiab txhua qhov txuas tsis siv yuav tsum tau nruab nrog lub hau plua plav. Ib qho chaw nres nkoj uas tsis tau ntim cov plua plav uas yuav kis tus kab mob thawj zaug txuas rau hauv nws, rov pib lub voj voog kis kab mob.

Kev daws teeb meem: Yuav ua li cas yog tias Fiber Txuas Tsis Ua Haujlwm?

Thaum qhov txuas tsis tuaj yeem tshwm sim los yog pom tias poob siab poob qis tom qab txhim kho lub fiber ntau jumper, ua haujlwm los ntawm cov tshev no ua ntej hloov cov khoom siv:

1. Txheeb xyuas qhov sib piv ntawm transceiver.Paub meej tias cov modules ntawm ob qhov kawg txhawb tib hom fiber ntau, wavelength, thiab ceev.

2. Paub meej tias hom fiber ntau raug.Xyuas seb lub jumper yog ib qho -hom (daj) lossis multimode (aqua/violet/lime green) thiab xyuas kom meej tias nws phim lub transceiver.

3. Kos cov connector thiab polish hom.Paub meej tias ob qhov kawg siv qhov sib txuas kom raug (LC, SC, FC, ST) thiab polish (UPC lossis APC) rau cov khoom sib txuas.

4. Tshawb xyuas thiab ntxuav lub ntsej muag kawg.Kev kis kab mob yog qhov ua rau feem ntau ua rau poob qhov kev xav tsis zoo. Ntxuav ob qhov txuas, rov- tshuaj xyuas, thiab rov- phooj ywg.

5. Kos TX/RX polarity.Ntawm ob qhov sib txuas, sib pauv ob lub fibers ntawm ib kawg. Yog tias qhov txuas tuaj, polarity tau thim rov qab.

6. Tshawb xyuas txoj kab hluav taws xob rau kev ua txhaum kev khoov.Taug qab lub jumper los ntawm qhov kawg mus rau qhov kawg thiab nrhiav kom nruj khoov, kinks, pinch ntsiab lus, los yog qhov chaw uas lub cable yog crushed.

7. Ntsuas lub hwj chim kho qhov muag.Nyeem Rx hwj chim ntawm txhua lub transceiver. Yog tias tau txais lub zog qis dua qhov module qhov tsawg kawg nkaus rhiab heev lossis siab dua nws qhov pib dhau, qhov txuas yuav tsis ua haujlwm raug.

8. Txheeb xyuas qhov chaw tswj xyuas qhov xwm txheej.Ntawm cov keyboards tswj thiab routers, xyuas kom meej tias qhov chaw nres nkoj tsis raug kaw hauv software.

9. Hloov qhov paub txog -zoo kuaj jumper.Hloov tus neeg raug liam jumper nrog kev siv -qib jumper paub zoo. Yog hais tias qhov txuas rov qab, tus thawj jumper yog faulty.

10. Ua kom nce mus rau OLTS lossis OTDR kuaj.Yog hais tias cov kauj ruam saum toj no tsis daws qhov teeb meem, ua qhov kev ntsuam xyuas tsis zoo los yog OTDR taug qab txhawm rau txheeb xyuas qhov tshwm sim poob ntawm qhov txuas.

Xaus

Kev siv fiber ntau optic jumper kom raug tsis yog qhov nyuaj, tab sis nws yuav tsum muaj kev qhuab qhia ntawm txhua kauj ruam. Xaiv txoj cai specification tshem tawm feem ntau tiv thaiv tsis tau ua ntej lawv pib. Kev txhim kho nrog lub ntsej muag huv si, kev ua haujlwm kom zoo, tuav lub vojvoog khoov, thiab cov ntawv qhia meej kom ntseeg tau tias qhov txuas ua haujlwm ntawm thawj zaug sim. Tswj lub jumper dhau nws lub neej kev pabcuam - nrog traceable routing, txhim kho slack, tshuaj xyuas kev sib txuas ib ntus, thiab capped tsis siv cov chaw nres nkoj - ua kom nws ntseeg tau rau lub hlis thiab xyoo tom qab.

Lub jumper yog ib qho me me, tab sis nws zaum ntawm qhov tshwm sim thiab feem ntau kov cov ntsiab lus hauv qhov txuas kho qhov muag. Kev kho nws nrog tib yam kev ua haujlwm nruj raws li qhov seem ntawm cov cabling infrastructure them nqi qis dua, kev daws teeb meem sai dua, thiab tsawg dua kev zam tsis tau.