Xaiv lub vaj huam sib luag optical fiber ntau - feem ntau hu ua ODF lossis optical faib ncej - tsis tshua muaj teeb meem ntawm kev sib piv cov fiber ntau suav rau ib kab ntawm cov lus hais. Hauv chav sib tham tiag tiag, FTTH nkag mus rau network, chaw lag luam LAN lossis cov ntaub ntawv chaw, lub vaj huam sib luag tseem yuav tsum tau kho cov khoom xa tuaj, tiv thaiv splices, tuav cov adapters, txoj kab txuas, nqa cov ntawv ntshiab thiab tawm hauv chav kom loj hlob. Tau txais cov ntsiab lus tsis raug thiab pheej yig - saib vaj huam sib luag ntsiag to nqi koj lub sij hawm thaum lub installation, thiab dua nyob rau hauv txhua txhua yav tom ntej upgrade.
Cov lus qhia no yog sau los ntawm qhov kev xav ntawm kev xaiv thiab muab cov khoom siv fiber ntau optic passive rau FTTH, telecom thiab data center tej yaam num. Nws taug kev los ntawm kev txiav txim siab qhov tseem ceeb ntawm qhov chaw - muaj peev xwm, txuas, txuas, hloov pauv, kev sib txuas thiab cable tswj - thiab xaus nrog kev xaiv matrices, daim ntawv teev npe RFQ thiab daim ntawv tshuaj ntsuam xyuas koj tuaj yeem siv rov qab rau koj qhov kev yuav khoom tom ntej.
Dab tsi yog Optical Fiber Patch Vaj Huam Sib Luag / ODF?
Lub vaj huam sib luag optical fiber ntau yog ib chav tswj fiber ntau siv los txiav, teeb tsa, sib txuas, txuas thiab tiv thaiv cov fibers optical. Koj yuav pom nws hauv cov chav sib tham, cov chaw khaws ntaub ntawv, FTTH nkag network, kev lag luam tes hauj lwm thiab cov khoom sib txuas lus.
Nyob rau hauv hnub-rau- hnub project lus, "fiber optic thaj vaj huam sib luag," "optical fiber ntau thaj vaj huam sib luag," "ODF" thiab "optical tis thav duab" feem ntau siv sib hloov. Kev tsim kho tshuab sib txawv, tab sis txoj hauj lwm zoo ib yam: ua kom cov kev sib txuas ntawm fiber ntau yooj yim rau kev tswj, sim, tswj thiab nthuav dav. Yog tias koj xav kom muaj kev sib cais ntau dua ntawm qhov twg cov ntsiab lus sib txawv, qhov kev sib piv ntawm ib qhoODF piv rau thaj vaj huam sib luagnyob rau hauv fiber optic systems yog qhov chaw zoo pib.
Ib tug raug fiber ntau thaj vaj huam sib luag muab ob peb yam:
- -Adapter vaj huam sib luag uas tuav SC, LC, FC lossis MPO txuas
- -Splice tais uas tiv thaiv fusion splices thiab khaws cov fiber ntau
- -Fiber pigtails fused rau cov khoom siv cable
- -Cable kho cov ntsiab lus thiab cov chaw nres nkoj nkag mus rau kev kho mob
- -Internal routing paths uas tuav lub vojvoog khoov
- -Patch qaum tswj cheeb tsam nyob rau pem hauv ntej
- -Port labels or identification
-
Vim li cas thiaj xaiv txoj cai Fiber Patch Vaj Huam Sib Luag?
Lub thaj vaj huam sib luag feem ntau yog ib daim me me ntawm tag nrho cov peev nyiaj hauv network, tab sis nws muaj qhov cuam tshuam loj heev rau kev teeb tsa zoo thiab kev saib xyuas ntau xyoo tom qab ntawd. Lub vaj huam sib luag uas haum rau qhov chaw cia cov neeg teeb tsa ua cov fibers huv si, tiv thaiv cov ntsiab lus splice, tswj kev ntxhov siab khoov thiab nrhiav txhua qhov chaw nres nkoj sai. Ib qho kev xaiv tsis zoo ua rau muaj neeg coob coob, kev saib xyuas tsis zoo, muaj peev xwm tso tseg thiab qhov chaw tsis sib haum xeeb.
Ua ntej koj cog lus rau tus qauv, nws yuav tsum teb peb cov lus nug tsis tseeb: nws puas tuaj yeem nqa cov fiber ntau uas koj xav tau tam sim no, tus kws tshaj lij tuaj yeem nruab thiab tswj nws yam tsis muaj kev sib ntaus, thiab nws puas tuaj yeem loj hlob nrog lub network es tsis txhob raug ripped tawm thiab hloov? Yog tias ib qho lus teb tsis yog, tus nqi qis dua tsis tshua ua rau nws.
Yam tseem ceeb uas yuav tsum tau xav txog thaum xaiv qhov Optical Fiber Patch Vaj Huam Sib Luag
Fiber suav thiab Port Capacity
Fiber suav yog thawj tus lej feem ntau cov neeg yuav khoom kuaj. Feem ntau ODF configurations khiav 12, 24, 48, 72, 96 thiab 144 cores. Ib qho me me FTTH faib taw tes yuav zoo nrog 12- lossis 24-core phab ntsa mount box; chav sib tham lossis chaw lag luam feem ntau tsaws ntawm 24- lossis 48-core racks; thiab high-density cov ntaub ntawv chaw lossis cov ntsiab lus nraub qaum thawb mus rau 96 lossis 144 cores.
Qhov yuam kev yog qhov loj ntawm lub vaj huam sib luag rau niaj hnub fiber ntau suav raws nraim. Txoj cai ua haujlwm ntawm tus ntiv tes xoo yogtam sim no fibers + spare qhov chaw + khib qhov chaw: coj cov fibers uas koj tab tom txiav tam sim no, ntxiv headroom rau cov kev sib txuas uas koj tuaj yeem tsim nyog tau pom, tom qab ntawd xyuas seb koj qhov siab khib tau tso cai li cas. Yog hais tias ib qhov project teeb 24 fibers tab sis qhov chaw yuav zoo li ob npaug, lub vaj huam sib luag 48-core feem ntau raug nqi tsawg dua qhov kev ua haujlwm ntawm kev sib pauv chav tsev tom qab.
Raws li qhov chaw pib:
- Qhov chaw nkag me me - 12 mus rau 24 cores
- Standard telecom room - 24 mus rau 48 cores
- Loj dua qhov chaw faib tawm - 72 rau 96 cores
- Siab -cov pob txha nraub qaum lossis cov ntaub ntawv chaw - 96 cores thiab nce
Rack Mount, Phab Ntsa Mount lossis Sab Nraud Mounting
Kev teeb tsa ib puag ncig, ntau dua li lwm yam, dictates lub vaj huam sib luag daim ntawv. Ib tug 19-inch khib mount fiber ntau thaj vaj huam sib luag poob zoo zoo rau hauv cov qauv racks nrog rau cov keyboards, OLTs thiab kis tau tus mob, uas yog vim li cas nws dominates telecom chav thiab cov ntaub ntawv chaw. Lub phab ntsa Mount ODF haum rau cov chaw uas tsis muaj khib nyiab ntawm txhua qhov - FTTH cov ntsiab lus nkag, cov tsev sib txuas me me, cov ntsiab lus ntawm txoj kev faib khoom thiab cov chaw ua haujlwm. Sab nraum zoov fiber ntau faib txee yog rau txoj kev txee thiab ib nrab sab nraum zoov txoj hauj lwm, qhov twg sealing, mechanical zog thiab cable nkag muaj teeb meem ntau npaum li cas compact los yog huv si lub thawv zoo li.
Pin down qhov chaw ua ntej koj xaiv: hauv 19- nti khib, ntawm phab ntsa, hauv lub txee hauv xov tooj, hauv qhov chaw nkag sab nraum zoov, lossis hauv qhov siab -cov ntaub ntawv ceev ceev kab. Yog hais tias lub vaj huam sib luag tawm mus rau sab nraum zoov, kho qhov kev tiv thaiv ingress raws li qhov yuav tsum tau ua nyuaj es tsis yog qhov zoo -kom-muaj - nrhiav qhov ntsuas IP uas tau teev tseg, cov vaj tse tiv thaiv UV thiab cov qog raug kaw, thiab lees paub nws tawm tsam txoj kevkoj sab hauv tsev thiab sab nraum zoov cable yog ntsia.
1U, 2U lossis siab dua: Xaiv Rack Qhov siab
Rau racking panels, qhov siab yog nws tus kheej kev txiav txim siab thiab tsis yog kev ua haujlwm ntawm fiber ntau suav. Lub 1U fiber optic thaj vaj huam sib luag txuag qhov chaw khib feem ntau thiab yog lub neej ntawd rau cov ntaub ntawv chaw kab, tab sis tib yam 1U uas yooj yim tuav 24 LC duplex chaw nres nkoj tuaj yeem hnov mob thaum koj sim ntxiv cov tais sib txuas thiab txoj kab txuas rau pem hauv ntej. Kev nce mus txog 2U yuav koj chav ua haujlwm: cov tais sib sib zog nqus, yooj yim coiling ntawm slack fiber ntau thiab pem hauv ntej thaj teb uas tsis sib ntaus koj thaum tsiv, ntxiv thiab hloov.
Ib txoj hauv kev yooj yim los txiav txim siab: xaiv 1U thaum qhov ceev yog qhov tseem ceeb thiab lub vaj huam sib luag feem ntau yog ua ntej - txiav patching; xaiv 2U los yog siab dua thaum tib lub vaj huam sib luag yuav tsum tau lub tsev teb splicing, loj pigtail bundles los yog nquag reconfiguration. Suav tsuas yog cov chaw nres nkoj, thiab tsis quav ntsej qhov chaw uas cov chaw nres nkoj xav tau tom qab thiab nyob rau hauv pem hauv ntej ntawm cov adapters, yog ib qho ntawm qhov yuam kev loj tshaj plaws.
Tsau hom vs zawv zawg hom
Rack panels tuaj nyob rau hauv ruaj thiab zawv zawg designs. Lub rack mount vaj huam sib luag yog qhov yooj yim dua, nruj dua thiab feem ntau pheej yig dua - qhov kev xaiv tsim nyog uas cov fibers tau teeb tsa ib zaug thiab tsis tshua kov dua. Lub vaj huam sib luag zawv zawg rub rau pem hauv ntej ntawm txoj hlua kom tus kws tshaj lij tuaj yeem ncav cuag cov tais diav, cov khoom siv thiab cov kev sib txuas sab hauv yam tsis muaj kev cuam tshuam dab tsi.
Kev lag luam tawm - tawm yog cov nyiaj tiag tiag piv rau lub sijhawm. Hauv cov chaw uas cov chaw nres nkoj tau teeb tsa ntau zaus, lub tais zawv zawg tso cai rau koj ua haujlwm ntawm kev sib txuas yam tsis tau tshem tawm tag nrho lub vaj huam sib luag ntawm lub khib, uas nyob rau ntawm tus ncej tsis khoom tuaj yeem tig ib nrab ntawm - teev ua haujlwm rau ob peb feeb. Rau qhov qis -kov txuas uas yuav zaum tsis tau kov tau ntau xyoo, lub vaj huam sib luag ruaj khov yog tus nqi zoo dua. Xaiv zawv zawg thaum tu, kuaj lossis hloov kho dua tshiab; xaiv tsau thaum lawv tsis.
Hom Adapter: SC, LC, FC lossis MPO
Lub adapter yuav tsum phim cov connectors twb nyob rau hauv koj lub network, yog li qhov no yog ib qho kev txiav txim siab uas koj paub tseeb hais tias tiv thaiv lub cable, pigtails thiab cov khoom ports es tsis txhob twv.
SC adapters tseem yog tus ua haujlwm ntawm FTTH, FTTx thiab kev siv xov tooj. Hauv PON thiab FTTH, SC / APC yog qhov kev xaiv ib txwm vim tias lub kaum sab xis 8-degree kawg lub ntsej muag qhia txog lub teeb tsis pom kev rov qab mus rau hauv lub cladding es tsis txhob ntawm lub hauv paus, tuav rov qab poob qis - raws nraim qhov passive optical splitters xav tau. SC/UPC qhia nyob rau hauv lwm cov qauv txuas uas lub kaum sab xis tsis tas yuav tsum tau. Cov polish tsis sib hloov: APC mates tsuas yog nrog APC, thiab yuam APC ferrule tawm tsam UPC ib qho kev puas tsuaj rau ob qho tib si. Yog tias cov lus nug polish yog tshiab rau koj, tus piav qhia ntawm noqhov sib txawv ntawm PC, UPC thiab APCteeb kom meej meej. Rov qab poob thiab qhov poob lawv tus kheej raug muab qhab nia hauv qabIEC fiber optic interconnect tus qauv, uas yog qhov siv koj tus neeg muag khoom cov ntaub ntawv yuav tsum taug qab mus.
LC adapters dominate cov ntaub ntawv chaw thiab siab - cov khoom siv ceev vim tias LC connector yog kwv yees li ib nrab ntawm cov hneev taw ntawm SC. Qhov sib txawv me me no yog tag nrho cov ntsiab lus: LC duplex vaj huam sib luag haum ntau qhov chaw nres nkoj rau hauv tib lub 1U dua li SC vaj huam sib luag tuaj yeem, uas tseem ceeb thaum txhua chav khib nyiab sib tw. Feem ntau cov hloov pauv thiab cov chaw nres nkoj transceiver - SFP, SFP+, QSFP breakouts - txiav hauv LC, yog li lub vaj huam sib luag feem ntau ua raws cov khoom siv.
FC adapters, nrog rau lawv cov threaded coupling, tseem tshwm sim nyob rau hauv ib co telecom, xeem thiab ntsuas los yog legacy txoj hauj lwm uas ib tug ntsia hlau - ntawm kev twb kev txuas tiv thaiv kev co. MPO/MTP adapter panels yog ib pawg sib txawv dua: lawv nqa 8, 12 lossis 24 fibers nyob rau hauv ib lub ferrule thiab muaj nyob ua kom siab - ntom thiab ua ntej-tawm cabling tswv yim, pub lub cev- thiab -cassette systems nyob rau hauv cov ntaub ntawv center. If you are weighing density options for a dense build, this practical guide onpiv LC nrog MTP/MPOyog tsim nyog nyeem ua ntej.
Ua ntej koj txiav txim, txiav txim ob peb yam: connector hom (SC, LC, FC, ST, MPO / MTP); polish (UPC lossis APC); simplex, duplex lossis quad adapter;single-mode lossis multimode(cov no tsis yog sib xyaw ntawm qhov txuas); thiab seb lub vaj huam sib luag ships loaded nrog adapters thiab pigtails los yog liab qab. Kev txiav txim siab luv luv:
- XaivSC/APCrau PON, FTTH thiab feem ntau nkag mus faib.
- XaivLC, feem ntau yog duplex, thaum qhov chaw nres nkoj ceev los yog hloov - sab txiav tsav tus tsim.
- XaivFCtsuas yog qhov twg threaded, vibration -resistant interface yog teev.
- XaivMPO/MTPrau cov pob txha caj qaum thiab ua ntej - txiav siab siab - ceev cabling.
Loaded vs Unloaded Patch Vaj Huam Sib Luag
Ib lo lus nug uas catches buyers off guard yog seb lub vaj huam sib luag tuaj txogloadedlos yogunloaded. Lub vaj huam sib luag uas muaj fiber ntau tuaj nrog cov adapters haum thiab, feem ntau, pigtails ua ntej - ntsia, yog li pab pawg teb tsuas yog yuav tsum tau splice thiab thaj. Lub unloaded fiber ntau thaj vaj huam sib luag yog ib qho khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob.
Xaiv ib lub vaj huam sib luag loaded thaum lub connector hom yog tsau, ntim tau rov ua dua thiab koj xav kom txo qis kev ua haujlwm hauv thaj teb. Xaiv unloaded thaum qhov project tseem muaj qhib qhov sib txawv - ntau hom polished nyob rau hauv cov chaw, kev hloov ntawm cov qauv txuas, lossis xav kom Tshuag ib lub chassis thiab populate nws raws li xav tau. Yog hais tias koj tseem txiav txim siab yuav ua li cas cov fibers tau txiav nyob rau hauv thawj qhov chaw, qhov kev sib piv ntawmfast connectors tiv thaiv fusion splicingyog ib tug pab tau tus khub. Txawm li cas los xij, ua rau tus neeg muag khoom lub xeev thauj khoom lossis tshem tawm kom meej meej ntawm qhov kev tsocai, vim tias "patch panel" ib leeg tsis qhia koj tias dab tsi hauv lub thawv.
Splicing Requirement thiab Splice Tray Design
Qee lub vaj huam sib luag tsuas yog thaj ua ntej -tawm cables; lwm tus yuav tsum tau splice tuaj fiber ntau. Yog hais tias lub optical cable yuav tsum tau fused rau pigtails ntawm qhov chaw, lub vaj huam sib luag xav tau txaus splice trays, splice tes tsho thiab cia rau coil lub fiber tsis nruj khoov. Ib lub raj xoob sab nraum zoov, piv txwv li, nqa cov raj tsis ntev uas xav tau qhov chaw zaum, yog li lub tais uas zoo rau cov kab hauv tsev zoo nkauj tuaj yeem cuam tshuam rau hauv thaj teb.
Lub tais muaj peev xwm yog qhov nthuav dav cov neeg hla. Ib lub tais feem ntau tuav cov xov tooj ruaj khov thiab lub tes tsho tiv thaiv; tshaj nws thiab cov kws kho mob pib stacking fibers, uas ua rau tom qab tu tu siab thiab txaus ntshai cov splices heev uas koj tab tom sim tiv thaiv. Paub meej tias muaj pes tsawg fibers yuav spliced, tias muaj cov tais txaus rau lawv nrog me ntsis spare, sebpigtailssuav nrog lossis txiav txim cais, thiab lub tais tseem tuaj yeem ncav cuag tom qab lub vaj huam sib luag puv. Yog tias koj xav tau keeb kwm yav dhau los ntawm kev koom nrog nws tus kheej, cov txheej txheem no piav qhialub hom phiaj ntawm fusion splicing.
Rau ua ntej -tawm cabling, splice trays tej zaum yuav tsis tsim nyog, thiab lub hom phiaj hloov mus rau adapter daim hlau, kho cable thiab pem hauv ntej - sab qaum routing hloov.
Cable nkag, Routing thiab Khoov Radius
Cov chaw nres nkoj txaus tsis zoo ib yam li kev tswj xyuas fiber ntau zoo. Lub vaj huam sib luag tseem yuav tsum cia cov cables thiab thaj cords nkag mus, txoj kev thiab tawm mus yam tsis muaj kev sib ntaus. Tshawb xyuas cov kev taw qhia nkag rau ntawm qhov chaw ua ntej - qee lub vaj huam sib luag coj cov kab hauv qab, lwm tus los ntawm sab lossis sab saum toj, thiab cov txee sab nraum zoov xav tau cov qog kaw. Rack panels yuav tsum muab rau koj kho qhov taw tes thiab strain nyem kom qhov hnyav ntawm cov khoom siv cable tsis rub tawm ntawm cov splices.
Sab hauv, fibers xav tau txoj hauv kev meej, thiab cov hlua khi yuav tsum tsis txhob thaiv kev nkag mus rau cov khoom siv lossis cov tais. Lub routing kuj yuav tsum hwm khoov vojvoog: khoov fiber ntau nruj dua li nws qhov kev ntsuas yam tsawg kawg nkaus ua rau qhov poob qis thiab, dhau sijhawm, tuaj yeem tawg lub iav. Tsis txhob tso siab rau tus lej uas koj tau nyeem qhov twg, ua raws li cov khoom siv cable thiab cov khoom sib txuas uas tau teev tseg yam tsawg kawg nkaus khoov vojvoog - khoov- cov fibers tsis muaj zog uas tau hais tseg hauvITU-T G.657kev pom zoo tso cai nruj dua routing, tab sis daim ntawv spec, tsis kwv yees, yog txoj cai. Lub vaj huam sib luag uas ua haujlwm zoo no muab cov ntsiab lus kho rau koj, kev sib txuas hauv nruab nrab, slack cia, kev sib cais huv ntawm cov khoom xa tuaj thiabpatch kab, thiab chav kom tau txais koj txhais tes rau hauv kev saib xyuas.
Labeling thiab Kev nthuav dav yav tom ntej
Labeling tau tsis quav ntsej ntawm kev yuav khoom thiab tom qab ntawd dhau los ua qhov tseem ceeb thawj zaug ib tus neeg yuav tsum taug qab lub voj voog nyob rau hauv siab. Kev txheeb xyuas qhov chaw nres nkoj ntshiab yog qhov tso cai rau tus kws tshaj lij ntsuas qhov txuas, cais qhov ua txhaum thiab tsis txhob rub lub hlua tsis raug cai - thiab ntawm tus ncej loj, cov ntawv tsis zoo ntsiag to ntxiv sijhawm rau txhua tus saib xyuas hu thiab tsim kev pheej hmoo tiag tiag ntawm kev cuam tshuam kev pabcuam nyob.
Kev nthuav dav yog lwm ib nrab. Yog tias txhua qhov chaw nres nkoj siv nyob rau hnub ib, qhov kev thov tom ntej rau kev pabcuam txhais tau tias yog lwm lub vaj huam sib luag, ntau qhov chaw khib thiab ntau dua cabling. Tawm ntawm qhov chaw seem adapter, lossis xaiv ib lub vaj huam sib luag nrog cov phaj hloov pauv, ua kom yooj yim dua los ntxiv peev txheej lossis hloov cov khoom sib txuas thaum lub sijhawm hloov kho dua tshiab.
Optical Fiber Patch Panel Hom Sib Piv
| Patch vaj huam sib luag hom | Zoo tshaj rau | Lub ntsiab kom zoo dua | Daim ntawv xaiv |
|---|---|---|---|
| Tsau khib mount vaj huam sib luag | Standard chav telecom thiab khoom racks | Yooj yim, nruj thiab raug nqi -zoo | Zoo qhov twg nkag tsis tau |
| Sliding khib mount vaj huam sib luag | Cov chaw zov me nyuam thiab cov chav telecom tsis khoom | Pem hauv ntej nkag mus rau lub tais yam tsis muaj unracking | Tsim nyog rau kev txav mus los thiab hloov |
| Phab ntsa Mount ODF | FTTH nkag, me me LAN thiab lub tsev faib khoom | Txuag qhov chaw khib | Txheeb xyuas cov kev taw qhia nkag thiab splice muaj peev xwm |
| Sab nraum zoov faib txee | Txoj kev txee thiab sab nraum zoov | Kev tiv thaiv ib puag ncig | Saib IP ntsuam xyuas, lub zog thiab cov qog kaw |
| MPO siab - vaj huam sib luag | Data center thiab qaum qaum cabling | Feem ntau fibers rau ib chav tsev khib | Rau ua ntej- lub cev raug tshem tawm- thiab - cov tshuab kaw lus |
Phau Ntawv Qhia Kev Xaiv Ceev: Yam twg ODF Koj Yuav Tsum Xaiv?
Cov xwm txheej saum toj no cuam tshuam, yog li ntawm no yog qhov pom kev pom zoo uas qhia txog cov xwm txheej sib txawv rau qhov ua tau zoo. Kho nws raws li qhov chaw pib thiab kho rau koj tus kheej qhov chaw khib thiab cov khoom siv cuam tshuam.
| Qhov project scenario | Vaj huam sib luag pom zoo | Adapter | Splicing | Sau ntawv |
|---|---|---|---|---|
| Me FTTH access point | Phab ntsa Mount ODF, 12-24 core | SC/APC | Yog lawm | Compact; yooj yim subscriber labeling |
| Enterprise LAN / standard telecom chav | 19-nti khib ODF, 24-48 core | SC lub LC | Feem ntau | Txuas lub adapter rau sab khoom siv |
| Data center kab | 1U LC lossis MPO vaj huam sib luag | LC duplex lossis MPO / MTP | Feem ntau tsis muaj | High ceev; ua ntej -tawm cable |
| Telecom chav nrog sab nraum zoov cable | Khib ODF, 48 core thiab nce, 2U yog tias xav tau | SC lub LC | Yog lawm | Cov tais, kho cable thiab slack cia |
| Outdoor access point | Sab nraum zoov faib txee | SC/APC | Yog lawm | IP ntsuam xyuas, UV tsis kam, cov qog kaw |
Kev xaiv cov piv txwv
Piv txwv 1: Me FTTH Distribution Point
Daim duab ib qho curbside lossis hauv qab daus taw qhia pub rau pawg ntawm cov neeg siv khoom los ntawm PON. Tso thiab xa tawm cables tuaj rau hauv, fibers yog spliced rau pigtails, thiab cov neeg siv cov kab patch tawm. Ntawm no yog phab ntsa mount ODF ntawm 12 los yog 24 cores feem ntau yog txaus, haum nrog SC / APC adapters kom rov qab poob qis rau lub splitter pub. Cov kev txwv uas tom yog lub cev: txwv qhov chaw ntawm phab ntsa, ib qho xaim xaim xaim uas xav tau kev lim dej kom zoo, thiab sau ntawv kom meej txaus tias tus kws tshaj lij tom ntej tuaj yeem nrhiav tau tus neeg siv khoom zoo yam tsis tau taug qab txhua qhov fiber ntau. Paub meej tias lub thawv muaj ib lub tais loj loj rau suav, thiab qhovPLC splitternoj nws yog suav rau hauv cov nyiaj fiber ntau. Rau cov npe dav dav ntawm PON tsim, qhov noFTTH passive Cheebtsam kev yuav khoom phau ntawv qhiayog ib qho kev siv tau zoo.
Piv txwv 2: Data Center 1U Rack Installation
Nyob rau hauv ib kab ntawm cov ntaub ntawv chaw, khib qhov chaw tsis tshua muaj thiab qhov chaw nres nkoj ceev txoj cai. Lub vaj huam sib luag yog yuav luag ib txwm 19-nti, 1U qhov twg ua tau, populated nrogLC Duplex Adapterlos yog MPO/MTP rau lub cev -thiab-cassette cabling. Feem ntau cov kev sib txuas yog ua ntej - txiav tawm, yog li kev sib txuas tsis tshua muaj thiab qhov tseem ceeb hloov mus rau qhov chaw huv si pem hauv ntej, daim ntawv lo kom raug thiab cov qauv qauv uas tso cai rau koj ntxiv cov cassettes tom qab. Ib qho zawv zawg 1U vaj huam sib luag khwv tau nws qhov chaw ntawm no: thaum tus kws tshaj lij yuav tsum tau rov ua dua -patch ib kab nyob, rub lub vaj huam sib luag rau pem hauv ntej ua haujlwm dig muag tom qab lub adapters. Tsis txhob loj los ntawm qhov chaw nres nkoj suav ib leeg - xyuas tias muaj chaw txaus los hnav cov hlua khi rau pem hauv ntej ntawm lub vaj huam sib luag puv.
Piv txwv 3: Chav Telecom nrog Splicing Requirement
Thaum sab nraum zoov kho qhov muag cable tsaws hauv chav sib tham thiab yuav tsum tau muab txuas rau pigtails, khib mount ODF nrog cov tais splice yog cov cuab yeej zoo. Lub cable yuav tsum tau kho thiab strain nyem nyob rau hauv nkag, grounding rau tej yam hlau muaj zog cov tswv cuab yog hais tias lub cable tsim hu rau nws, splice tiv thaiv, thiab txaus cia rau coil slack tsis nruj khoov. Lub peev xwm ntawm no feem ntau yog 24, 48 cores lossis ntau dua, nrog SC lossis LC adapters xaiv kom phim cov kis tau tus mob lossis OLT interface, thiab sab nraub qaum lossis sab nkag kom haum rau cov khib nyiab. Yog tias suav lossis kev saib xyuas ntau zaus, nqis los ntawm 1U mus rau 2U them rau nws tus kheej hauv chav ua haujlwm. Lub vaj huam sib luag loaded - adapters thiab pigtails ua ntej- haum, hauv a24-ntxhais lub thawv nrog lub tais splicestyle tsim - shortens lub teb ua hauj lwm; unloaded chassis lag luam uas rau yooj.
Feem ntau yuam kev kom zam
Xaiv los ntawm fiber ntau suav
Lub vaj huam sib luag 48-core tsis tau zoo dua li 24-core ib qho. Yog hais tias lub sab hauv routing yog cramped los yog cov tais yog ib qho nyuaj mus cuag, tus xov tooj loj tsuas yog yuav koj ib tug nyuaj rau nruab. Qhov hnyav muaj peev xwm ua ke nrog qhov siab khib, hom adapter, qhov chaw tais thiab routing.
Tsis quav ntsej kev saib xyuas
Qee lub vaj huam sib luag zoo li compact thiab tig tawm los ua kev nyuaj siab rau kev pabcuam ib zaug racked. Yog tias qhov kev tshem tawm pem hauv ntej yog nruj, lub vaj huam sib luag ruaj khov ua rau txhua qhov kev hloov pauv yav tom ntej nyuaj; qhov twg cov kev sib txuas tau teeb tsa ntau zaus, cov zawv zawg hom feem ntau txuag ntau dua li nws tus nqi.
Kev sib xyaw connector hom tsis muaj kev npaj
SC, LC, FC thiab MPO tsis hloov pauv, thiab tsis yog APC thiab UPC polishes. Paub meej tias lub connector thiab polish siv los ntawm cable, pigtail, transceiver, OLT, hloov lossis kis iav ua ntej koj xaj, lossis koj yuav muaj lub vaj huam sib luag uas tsis tuaj yeem ua phooj ywg nrog lub network.
Tsis nco qab kev nthuav dav yav tom ntej
Ib lub vaj huam sib luag uas muaj nyob rau hnub ib yog ib qho teeb meem ncua, tsis zam. Khaws cov chaw nres nkoj seem lossis xaiv tus qauv tsim qauv thaum lub network zoo li yuav loj hlob.
Overlooking cable nkag kev taw qhia
Yog tias qhov nkag tsis sib xws ntawm qhov chaw - rear, sab, sab saum toj lossis hauv qab - qhov kev teeb tsa tau ntxhov thiab qhov kev ntxhov siab tsis tshua xaus rau qhov koj xav tau. Txheeb xyuas qhov kev taw qhia tawm tsam lub khib lossis phab ntsa layout pem hauv ntej.
Yuav Qhia Li Cas Rau Koj Tus Neeg Muab Khoom Ua Ntej Thov Kev Tso Cai
Ib qho lus hais yog nyob ntawm ob peb qhov tshwj xeeb. Xa cov no thiab tus neeg muag khoom tuaj yeem pom zoo rau lub vaj huam sib luag zoo es tsis txhob defaulting rau tus qauv pheej yig tshaj plaws:
- Daim ntawv thov - FTTH, data center, telecom room, enterprise LAN los yog sab nraum zoov txee
- Kev teeb tsa hom - khib mount, phab ntsa mount lossis sab nraum zoov
- Khib loj - 19-inch, thiab 1U, 2U lossis kev cai qhov siab
- Fiber suav - 12, 24, 48, 72, 96, 144 los yog lwm yam
- Adapter hom - SC, LC, FC, ST, MPO/MTP
- Polish - UPC lossis APC
- Fiber hom - ib zaug - hom lossis multimode
- Splicing - nrog los yog tsis muaj splice tais
- Loaded los yog unloaded vaj huam sib luag
- Cable nkag kev taw qhia
- Pigtail thiab thaj qaum xav tau
- Labeling thiab ntim khoom xav tau
- Cia siab tias yav tom ntej nthuav dav
Kev Tshawb Fawb Kev Tshawb Fawb: Tshawb xyuas lub vaj huam sib luag thaum tuaj txog
Thaum cov vaj huam sib luag tuaj txog, daim tshev tuaj ceev yuav txuag kev tu siab ntawm qhov chaw. Tshaj li qhov pom tseeb suav, paub meej cov ntsiab lus uas cov neeg muag khoom qee zaus txiav kom ntaus tus nqi:
- Adapter suav thiab ntaus ntawv phim qhov kev txiav txim, thiab polish (APC lossis UPC) yog lawm
- Yog tias loaded, pigtails yog qhov sib txuas, qhov ntev thiab fiber ntau, thiab zaum kom huv si
- Splice trays muaj nyob rau hauv tus lej pom zoo, nrog lub tes tsho thiab lub peev xwm slack
- Cov khoom siv vaj tse thiab ua tiav qhov sib tw spec - rau cov chav nyob sab nraum zoov, xyuas qhov kev sib khi thiab qhov ntsuas IP
- Cable caj pas, cov khoom siv mounting, daim ntawv lo thiab cov khoom siv pob khoom yog tag nrho hauv lub thawv
- Insertion poob thiab rov poob cov ntaub ntawv xeem yog muab qhov twg nws tau cog lus tseg
Yog hais tias lub tsev muaj xws li txiav cov cuab yeej nyob rau hauv tib lub khib, qhov no walkthrough ontxhim kho lub vaj huam sib luag thiab hloovnpog rau ntawm - qhov chaw ua ntu zus.
Cov lus nug nquag
Q: Qhov txawv ntawm ODF thiab Fiber Patch Vaj Huam Sib Luag yog dab tsi?
A: Ib qho ODF, los yog optical faib thav duab, yog qhov dav fiber ntau tswj qhov kev txiav, splicing, patching thiab cia, thaum lub fiber ntau thaj vaj huam sib luag feem ntau yog khib - lossis phab ntsa- mounted unit ua qhov zoo sib xws thiab kev tswj haujlwm. Lawv cov dej num sib tshooj hnyav heev uas cov ntsiab lus feem ntau siv ua ke, thiab ntawm cov fiber ntau suav nrog qhov sib txawv loj heev.
Q: Kuv Puas Yuav Yuav Ib Lub Thawv lossis Unloaded Fiber Patch Vaj Huam Sib Luag?
A: Lub vaj huam sib luag thauj khoom thauj nrog cov khoom hloov pauv, thiab feem ntau pigtails, haum, uas txo qis kev ua haujlwm thaum cov khoom sib txuas yog tsau thiab ntim tau rov ua dua. Lub vaj huam sib luag unloaded yog lub chassis khoob uas koj populate koj tus kheej, uas yog qhov zoo dua thaum connector hom sib txawv ntawm qhov chaw lossis koj xav khaws ib lub chassis thiab teeb tsa nws tom qab. Txawm koj xaiv qhov twg, kom tus neeg muag khoom hais nws ntawm qhov kev tsocai.
Q: Kuv Yuav Xaiv Li Cas Ntawm A 1U Thiab A 2U Fiber Patch Vaj Huam Sib Luag?
A: Xaiv 1U thaum qhov chaw khib nyiab nruj thiab qhov ua haujlwm feem ntau yog ua ntej - txiav patching. Txav mus rau 2U thaum tib lub vaj huam sib luag yuav tsum tuav cov tais splice, cov pigtail loj dua los yog nquag reconfiguration - qhov siab ntxiv yuav chav ua hauj lwm tom qab thiab pem hauv ntej ntawm cov adapters. Tsis txhob loj los ntawm chaw nres nkoj suav ib leeg.
Q: Kuv Puas Yuav Xaiv SC / APC lossis LC / UPC?
A: Siv SC / APC rau PON, FTTH thiab feem ntau nkag mus rau kev faib tawm, qhov twg lub kaum sab xis ua kom rov poob qis. Siv LC/UPC thaum qhov chaw nres nkoj ceev, lossis hloov- thiab transceiver- sab txiav, tsav tus qauv tsim. Qhov kev txiav txim siab yog qhov txuas koj cov cable thiab cov khoom siv uas twb muaj lawm; lub vaj huam sib luag yuav tsum ua raws li nws.
Q: Muaj pes tsawg qhov chaw nres nkoj yuav tsum muaj Fiber Patch Vaj Huam Sib Luag?
A: Ua raws cov kev txuas tam sim no thiab tawm hauv lub taub hau. Cov chaw me me feem ntau zoo nrog 12 lossis 24 chaw nres nkoj; chav xov tooj thiab cov chaw khaws ntaub ntawv feem ntau xav tau 48, 96 lossis siab dua - panels ceev. Txoj cai muaj txiaj ntsig yog cov fibers tam sim no ntxiv rau qhov muaj peev xwm seem tiag tiag, kuaj xyuas qhov chaw khib koj muaj tiag.
Q: Thaum twg Kuv Yuav Tsum Tau Sliding Fiber Patch Vaj Huam Sib Luag?
A: Xaiv zawv zawg thaum cov kws tshaj lij xav tau kev nkag mus rau cov tais sib txuas, kev sib txuas sab hauv thiab adapters - racks nrog nquag txav, ntxiv, hloov pauv, sim lossis hloov kho tshiab. Rau cov kev sib txuas uas zaum untouched rau xyoo, ib lub vaj huam sib luag ruaj yog tus nqi zoo dua.
Q: Puas yog txhua qhov Fiber Patch Panels xav tau cov tais sib txuas?
A: Tsis yog. Ua ntej-tawm cabling tej zaum yuav tsis xav tau cov tais txhua. Field fusion splicing ua, thiab tom qab ntawd lub vaj huam sib luag yuav tsum nqa cov tais txaus, lub tes tsho thiab slack cia rau cov suav fiber ntau, nrog me ntsis spare.
Q: Puas yog MPO Patch Vaj Huam Sib Luag haum rau Ordinary FTTH?
A: Feem ntau tsis yog. MPO/MTP muaj nyob rau siab - qhov ceev thiab ua ntej - txiav caj dab thiab cov ntaub ntawv chaw cabling. Ib qho FTTH nkag mus tau zoo dua los ntawm SC / APC phab ntsa mount ODF; MPO ntxiv cov nqi thiab qhov nyuaj uas PON nkag tsis tshua xav tau.
Q: Qhov txawv ntawm ODF thiab Fiber Termination Box yog dab tsi?
A: A fiber termination box is generally a smaller enclosure for terminating and protecting a limited number of fibers, often at the access edge, while an ODF or patch panel is built for higher density and ongoing patching in a rack or frame. Cov kab blurs ntawm cov suav tsawg, qhov twg phab ntsa mount ODF thiab lub thawv xa khoom sib tshooj hauv kev xyaum.
Xaus
Txoj cai kho qhov muag fiber ntau thaj vaj huam sib luag sib tw ntau dua li cov suav fiber ntau. Nws haum rau lub installation ib puag ncig, lub connector thiab polish koj lub network twb siv, txoj kev splicing, lub cable nkag, qhov chaw routing, txoj kev nws yuav tsum tau khaws cia thiab lub chav nws tawm mus rau loj hlob. Ib qhov chaw me me FTTH tau txais txiaj ntsig zoo los ntawm cov phab ntsa compact ODF; ib lub chaw ntaub ntawv leans mus rau qhov siab - ntom ntom LC lossis MPO khib vaj huam sib luag; chav telecom noj cov kab hluav taws xob sab nraum zoov feem ntau xav tau khib ODF nrog cov tais kom zoo thiab kev tswj xyuas cable.
Txhais qhov chaw ib puag ncig thiab cov tsis tseem ceeb ua ntej koj xaj, qhia lawv nrog koj tus neeg muag khoom, thiab xyuas lub vaj huam sib luag tiv thaiv lawv thaum tuaj txog. Qhov kev qhuab qhia ntawd yog dab tsi ua rau lub vaj huam sib luag uas yooj yim rau nruab, yooj yim rau kev tswj hwm thiab kev cia siab rau lub neej ntawm lub network.
