Teb ceev: Xaiv los ntawm Network Scenario, Tsis yog los ntawm Chaw nres nkoj suav xwb
Yog koj nugYuav ua li cas xaiv lub thawv xa khoom fiber ntau rau FTTH cov haujlwm, pib nrog lub network scenario es tsis yog tus lej luam tawm ntawm lub vaj huam sib luag adapter. Lub thawv 16-chaw nres nkoj yuav raug rau ib qho kev nkag mus rau sab nraum zoov thiab tsis yog rau lwm qhov yog tias lub tais splice, PLC splitter qhov chaw, lub caj pas los yog mounting bracket tsis phim ODN tsim.
| Qhov project scenario | Common port suav | Splitter xaiv | Mounting | Kev xaiv tseem ceeb tsom |
|---|---|---|---|---|
| Ib leeg- tsev neeg poob taw tes | 4-8 ports | 1 × 4 los yog 1 × 8 PLC | Phab ntsa los yog ncej | Cable txoj kab uas hla, caj pas loj, chaw nres nkoj sealing thiab spare ports. |
| MDU txoj hauv kev los yog riser | 16-24 ports | 1 × 8 los yog 1 × 16 | Phab ntsa los yog txee | Splice tray suav, slack cia, daim ntawv lo thiab tswj kev nkag. |
| Sab nraum phab ntsa lossis ncej nkag node | 8-16 ports | 1 × 8 los yog 1 × 16 | Ncej lossis phab ntsa | IP ntsuam xyuas, UV tsis kam, cable caj pas ntau thiab strain nyem. |
| Siab - ceev FTTB lossis lub tsev nkag | 24 chaw nres nkoj lossis ntau dua | 1 × 16 lossis 1 × 32 tom qab poob - pob nyiaj siv | Txee lossis phab ntsa | Daim ntawv qhia chaw nres nkoj, qhov chaw tu, kev nthuav dav yav tom ntej thiab cov ntaub ntawv xeem. |
5-kauj ruam Fiber Distribution Box xaiv Flow
Siv cov dej ntws no ua ntej xa RFQ. Nws hloov qhov project layout mus rau hauv ib lub thawv specification thiab txo lub sij hawm ntawm tau txais ib yam khoom uas zoo nkaus li nyob rau hauv cov ntaub ntawv tab sis ua tsis tau tejyam nyob rau hauv lub teb.
Hauv FTTH lub thawv nug, feem ntau cov khoom ploj tsis yog qhov pom tseeb. Cov neeg yuav khoom feem ntau muab cov chaw nres nkoj suav thiab hom adapter, tab sis feem ntau tshem tawm txoj kab uas hla feeder, poob kab kab, kab ntawv cais thiab mounting txoj kev. Cov plaub yam no txiav txim siab seb lub thawv puas tuaj yeem raug teeb tsa tiag tiag.
Dab tsi yog Fiber Distribution Box hauv FTTH Network?
Qhov twg nws zaum hauv ODN
Lub thawv fiber ntau tso rau hauv cov txheej txheem faib khoom ntawm cov khoom siv kho qhov muag. Nyob rau hauv ib txoj kev FTTH raug, lub teeb liab mus los ntawm OLT los ntawm feeder cable, hla afiber optic splice kawlos yog txee, nkag mus rau hauv lub xaim xaim, thiab tom qab ntawd mus txog FDB lossis NAP lub thawv ua ntej lub xaim xaim txuas rau txhua tus neeg siv khoom.
FDB, NAP lub thawv thiab lub thawv txiav tsis yog ib txwm zoo ib yam
A fiber optic termination boxfeem ntau yog qhov kawg me me qhov chaw sib txuas ze ze ntawm cov neeg siv khoom. Ib lub thawv xa khoom fiber ntau ua haujlwm rau ntau lub xaim xaum xaum ntawm qhov chaw faib khoom. Lub thawv NAP yog qhov chaw nkag mus rau sab nraum zoov, feem ntau ncej-mounted lossis phab ntsa-mounted, thiab feem ntau yog tsim los nrog cov chaw nres nkoj tiv thaiv tus kheej. Cov khoom no tag nrho yog nyob rau hauv davfiber boxqeb, tab sis txoj haujlwm txoj haujlwm txiav txim siab qhov kev qhia tshwj xeeb.
8 Qhov Kev Xaiv Qhov Tseem Ceeb Tseem Ceeb
1. Chaw nres nkoj suav thiab cov neeg siv khoom loj hlob
Feem ntau FTTH thawv siv 4, 8, 12, 16 lossis 24 chaw nres nkoj. Ib 8-portfiber ntau optical faib lub thawvTej zaum yuav haum rau qhov chaw nkag mus rau qhov chaw me me, thaum 16-chaw nres nkoj yog ib qho rau sab nraum zoov faib tawm thiab 24-chaw nres nkoj lub thawv haum MDU lossis FTTB thaj chaw. Xaiv qhov chaw nres nkoj suav los ntawm kev npaj cov neeg siv khoom ntxiv nrog rau cov chaw nres nkoj rau kev ua kom yav tom ntej. Oversizing yuav tsum txhob txwm tshaj tawm, tsis siv neeg.
2. Splice peev thiab splice tais layout
Chaw nres nkoj suav thiab splice muaj peev xwm sib txawv. Lub vaj huam sib luag 16-chaw nres nkoj tsis yog ib txwm txhais tau tias lub thawv tuaj yeem tuav 16 lossis 24 fusion splices ntxiv rau cov fibers thiab pigtails. Rau cov thawv ntim khoom, lubfiber ntau optic pigtailqhov ntev kuj cuam tshuam rau sab hauv routing. RFQ yuav tsum hais ob qho tib si adapter suav thiab splice muaj peev xwm.
3. PLC splitter ratio thiab installation qhov chaw
Ib tug faib splitting tsim yuav tso ibPLC splitterhauv txhua FDB. Ib qho 1 × 8 los yog 1 × 16 splitter yog muaj nyob rau hauv compact FTTH nkag nodes. Lub 1 × 32 splitter siv tau tsuas yog thaum ODN poob peev nyiaj tso cai rau nws thiab lub thawv muaj chaw txaus rau lub cev splitter, kiv cua- tawm fibers thiab chaw nres tsheb fibers. Siv ibFTTH ODN daim ntawv qhialos yog qhov project poob- daim ntawv nyiaj txiag ua ntej kho qhov sib faib piv.
4. Adapter hom thiab connector polish
SC / APC feem ntau muaj nyob rau hauv FTTH vim tias lub cev sib tiv tauj pab tswj kev rov qab xav hauv PON txuas. SC / UPC tuaj yeem tshwm sim hauv qee qhov qub txeeg qub teg lossis hauv zos sib txuas, tab sis nws yuav tsum tsis txhob sib xyaw nrog SC / APC hauv tib txoj kev chaw nres nkoj. Kho qhov poob rov qab thiab qhov poob qis raws li qhov project qhov tseem ceeb los ntawm cov ntawv xaiv cov ntaub ntawv, tsis yog cov lus cog tseg. Rau kev xaiv connector, saib Glory Optical qhia raufiber optic connector homthiab qhia qhov sib txuamSC / APC fiber ntau thaj qaumhauv BOM.
5. IP ntsuam xyuas thiab tiag sealing tsim
IP65 feem ntau haum rau cov phab ntsa sab nraum zoov lossis cov chaw ncej. IP66, IP67 lossis IP68 tej zaum yuav xav tau kom muaj dej ntau dua, hauv av-qib txoj haujlwm, chav dej hauv av lossis dej nyab- thaj chaw muaj kev nyab xeeb.IEC 60529 (TSI)txhais tus IP code system rau kev tiv thaiv plua plav thiab dej nkag. Nyob rau hauv kev xyaum, lub thawv plhaub ntsuas tsuas yog ib feem ntawm cov lus teb: cable caj pas loj, roj hmab grommet haum, tsis siv qhov chaw nres nkoj kaus mom thiab lub kaum sab xis installation txiav txim siab seb lub tsev nyob twj ywm qhuav.
6. Cable nkag, txoj kab uas hla cable thiab strain nyem
Feeder cable thiab drop cable diameters yuav tsum tau muab ua ntej ntau lawm. Ib qho kev sib txuas sab nraum zoov yuav loj dua li lub tiaj tus lossis ib puag ncig kev poob qis, yog li ib lub caj pas thoob ntiaj teb tsis tuaj yeem ua haujlwm rau txhua qhov nkag. Txoj hlua khi yuav tsum tuav lub tsho cable, tsis yog fiber ntau nws tus kheej, yog li rub quab yuam tsis ncav cuag splices lossis adapters.
7. Khoov- thaj tsam ib puag ncig thiab kev cia qis
ITU-T G.657npog khoov-sensitive ib leeg- hom fiber ntau siv hauv kev nkag mus rau hauv cov tes hauj lwm, tab sis khoov- fiber ntau ntev tseem xav tau kev tswj xyuas. Lub qhov dej-tsim FDB yuav tsum muab kev cia qis thiab khoov- vojvoog tswj kom tus kws tshaj lij tuaj yeem rov ua haujlwm ib tus neeg siv khoom fiber ntau yam tsis muaj kev cuam tshuam cov chaw nres nkoj nyob.
8. Mounting txoj kev thiab accessories
Phab ntsa mounting, ncej mounting, aerial mounting thiab txee installation yuav tsum sib txawv brackets thiab kho vajtse. ANAP fiber ntau lub thawvfeem ntau xav tau cov hlua khi lossis cov hlua sab nraum zoov, thaum lub thawv MDU sab hauv tsuas yog xav tau cov ntsia hlau thiab tswj tau- npog. suav nrog txoj kev mounting hauv RFQ, tsis yog lub thawv qauv xwb.
Sab hauv vs Sab nraum zoov Fiber Distribution Box: Dab tsi hloov hauv Specification?
| Ib puag ncig | Khoom siv thiab qauv | Specification tsom |
|---|---|---|
| Sab hauv MDU txoj kev hauv tsev | ABS lossis PC + ABS phab ntsa thawv | Kev nkag mus huv, splice tais, chaw nres nkoj daim ntawv lo, compact loj thiab installer kev nyab xeeb. |
| Sab nraum phab ntsa lossis ncej | UV- tiv taus PC + ABS lossis SMC | IP ntsuam xyuas, UV raug, gasket zoo, ncej bracket thiab cable strain nyem. |
| Pej xeem hauv av- theem | Reinforced polymer lossis hlau enclosure | Impact resistance, xauv hom, kev ruaj ntseg thiab kev saib xyuas. |
| Txee installation | Compact sab hauv faib chav tsev | Vaj huam sib luag ceev, daim ntawv qhia chaw nres nkoj, cable routing thiab compatibility nrog txee qhov chaw. |
Loaded vs Unloaded Fiber Distribution Box
Lub thawv ntim khoom ntim khoom yog lub Hoobkas- haum nrog cov adapters, pigtails thiab qee zaum PLC splitter. Nws ua haujlwm zoo thaum qhov project siv tus qauv teeb tsa thoob plaws ntau qhov chaw thiab xav tau tsawg dua cov kauj ruam los ua ke. Ib lub thawv ntim khoom tsis muaj fiber ntau yog qhov zoo dua thaum pawg teb teeb tsa sib txawv splitter piv, hom adapter lossis pigtail ntev ntawm txhua qhov.
Rau ISP, tus neeg cog lus lossis cov phiaj xwm xa khoom, txhais lub logo luam ntawv, ntim nruab nrab, thawv ntawv, daim ntawv qhia chaw nres nkoj, cov khoom siv khoom siv thiab cov ntawv tshaj tawm ua ntej tsim khoom. Cov khoom no pheej yig los qhia ntxov thiab nyuaj rau kho tom qab xa khoom.
Yuav ua li cas kom tsis txhob Common Field Rework
Cov lus tshuaj xyuas hauv qab no yog ua raws li cov teeb meem ntawm FTTH box RFQ. Nws yuav tsum tau nyeem raws li cov lus qhia kev yuav khoom, tsis yog raws li kev thov txog txhua qhov project lossis txhua tus neeg muag khoom.
| Yam khoom RFQ ploj lawm | Teb teeb meem | Kev tiv thaiv |
|---|---|---|
| Feeder / poob cable txoj kab uas hla | Cable caj pas tsis kaw lossis tsis tuaj yeem hla lub cable. | Sau cov kab hluav taws xob sab nraud rau txhua qhov nkag cable. |
| Splice muaj peev xwm | Lub thawv muaj qhov chaw nres nkoj txaus adapter tab sis tsis txaus splice txoj haujlwm. | Lub xeev splice suav, tais suav thiab cov khoom siv fiber ntau. |
| Splitter form factor | 1 × 16 los yog 1 × 32 splitter tsis haum nrog lub tais thiab adapters. | Qhia meej steel-tube, ABS liab qab- thaiv lossis ntsaws- nyob rau hauv splitter module. |
| Tsis siv lub chaw nres nkoj sealing | Cov dej noo nkag los ntawm cov chaw nres nkoj uas tsis tau kaw los yog xoob. | Yuav tsum tau chaw nres nkoj kaus mom, grommets thiab gland configuration nyob rau hauv daim duab. |
| Connector polish | SC / APC thiab SC / UPC yog sib xyaw ua ke, ua rau tsis sib haum ntawm thaj chaw qaum lossis ONT. | Xauv adapter thiab thaj qaum polish hauv BOM thiab daim ntawv qhia chaw nres nkoj. |
| Slack ruaj khov | Cov kws kho mob cuam tshuam cov fibers nquag thaum tu. | Tshawb xyuas thaj tsam sab hauv thiab qhov qis qis qis qis ua ntej kev txiav txim tso tawm. |
Cov qauv thiab cov ntaub ntawv thov ua ntej kev txiav txim tso tawm
Cov qauv sab nraud pab txhais cov qauv kev xeem thiab cov lus lees paub, tab sis lawv tsis ua pov thawj tias lub thawv tshwj xeeb tau dhau qhov kev xeem tshwj xeeb. Nug rau qhov kos duab tiag tiag, tshaj tawm, daim ntawv pov thawj lossis cov ntaub ntawv batch rau cov khoom koj yuav.
Fiber Distribution Box RFQ Checklist
| RFQ khoom | Vim li cas thiaj tseem ceeb | Cov ntaub ntawv piv txwv |
|---|---|---|
| Chaw nres nkoj suav | Txhais cov neeg siv khoom muaj peev xwm thiab cov chaw nres nkoj seem. | 8, 16 lossis 24 SC / APC chaw nres nkoj. |
| Splice muaj peev xwm | Yuav tsum txhawb pigtails, faib fibers thiab spare fibers. | 24 splices nrog ob lub tais. |
| PLC splitter ratio | Muaj feem cuam tshuam rau qhov chaw sab hauv thiab ODN poob nyiaj txiag. | 1 × 8 los yog 1 × 16 ABS liab qab -block. |
| Hom Adapter | Tiv thaiv kev sib txuas tsis sib haum. | SC / APC simplex, tag nrho cov chaw nres nkoj. |
| Loaded los yog unloaded | Txhais lub Hoobkas sib dhos theem. | Loaded nrog pigtails thiab splitter. |
| Qhov ntsuas IP | Haum rau huab cua raug. | IP65 rau sheltered ncej mount; IP67 yog tias xav tau los ntawm qhov project. |
| Mounting txoj kev | Tswj cov brackets thiab accessories. | Ncej mount nrog stainless hlau hlua. |
| Feeder / poob cable txoj kab uas hla | Tswj lub caj pas loj thiab sealing. | Feeder 12 hli; poob cable 3 × 2 mm los yog 5 mm round. |
| Cable nkag kom muaj nuj nqis | Tiv thaiv cov qog uas ploj lawm los yog thaiv txoj hauv kev. | 2 feeder nkag, 16 poob tawm. |
| Daim ntawv lo thiab daim ntawv qhia chaw nres nkoj | Txhawb kev ua kom thiab kho. | Chaw nres nkoj 1-16 daim ntawv qhia ntxiv rau A4 chaw nres nkoj daim ntawv qhia daim npav. |
| OEM ntim | Txhawb ISP lossis cov phiaj xwm xa khoom. | Tsis siv neeg carton, logo label, accessory bag. |
| Daim ntawv xeem | Txhawb nqa qhov project txais. | Batch insertion-cov ntaub ntawv poob, kawg-function record yog loaded. |
| Ntau thiab sijhawm | Tswj ntau lawm thiab logistics. | 500 units, xa hauv rau lub lis piam. |
Piv txwv Specification Templates
Siv cov qauv no ua RFQ hom, tsis yog cov lus pom zoo thoob ntiaj teb. Kho txhua yam khoom mus rau qhov tseeb ODN layout, tus neeg teb xov tooj yuav tsum tau thiab lub sij hawm cable.
8-chaw nres nkoj FTTH nkag lub thawv
8 × SC / APC simplex, 12-splice tais, yeem 1 × 8 splitter, IP65, phab ntsa lossis ncej mounting, feeder caj pas ntau paub tseeb los ntawm cable OD, chaw nres nkoj lub kaus mom rau cov chaw nres nkoj tsis siv.
16-chaw nres nkoj sab nraum FDB
16 × SC/APC simplex, 24-splice peev, xaiv tau 1 × 16 PLC splitter, UV-resistant vaj tse, IP65/IP66 project phiaj, ncej bracket, chaw nres nkoj daim ntawv qhia thiab batch xeem daim ntawv qhia.
24-chaw nres nkoj faib lub thawv
24 × SC/APC simplex, multi-tray splice cheeb tsam, ntshiab chaw nres nkoj naj npawb, phab ntsa / txee mounting, txaus slack cia rau tu thiab sau ntaub ntawv pigtail routing.
NAP configuration
Sab nraum zoov tiv thaiv ports, lockable los yog capped subscriber nkag, ncej / phab ntsa mounting cov khoom, cable strain nyem, tsis siv chaw nres nkoj sealing thiab xaiv OEM thawv ntawv.
Kev Pom Zoo Kawg
Xaiv lub thawv xa khoom fiber ntau tom qab kuaj xyuas ODN layout, tsis ua ntej. Lub thawv sab xis yog ib qho uas phim cov neeg suav, cov phiaj xwm splitter, splice muaj peev xwm, kab txoj kab uas hla, IP raug, mounting txoj kev thiab kev saib xyuas ua haujlwm. Ua ntej kev txiav txim tso tawm, thov cov khoom siv kos duab, cable- nkag ntau yam, daim ntawv qhia chaw nres nkoj, ntim cov ntsiab lus thiab cov ntaub ntawv xeem xav tau. Qhov me me ntawm kev ua haujlwm tshwj xeeb tiv thaiv ntau qhov chaw uas tsis tuaj yeem ncua sijhawm.
FAQ
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Q: Dab tsi yog qhov txawv ntawm lub thawv xa khoom fiber ntau thiab lub thawv fiber ntau?
A: Lub thawv xa khoom fiber ntau feem ntau ua haujlwm rau ntau tus neeg siv khoom hauv txheej txheej ntawm FTTH ODN, thaum lub thawv txiav fiber ntau feem ntau yog qhov sib txuas me me nyob ze ntawm cov neeg siv khoom. Qee cov khoom sib tshooj los ntawm cheeb tsam, yog li xyuas qhov chaw teeb tsa, suav chaw nres nkoj thiab qhov chaw sib txuas sab hauv.
Q: Puas yog IP65 txaus rau sab nraum zoov FTTH fiber ntau faib lub thawv?
A: IP65 tuaj yeem tsim nyog rau cov phab ntsa sab nraum zoov lossis ncej teeb. Rau qhov raug los nag hnyav, siab - dej siab, hauv av- theem qhov chaw lossis dej nyab- qhov chaw nyob, IP66 lossis IP67 tej zaum yuav tsim nyog dua. Kev ua tau zoo ntawm cov dej tsis zoo tiag tiag kuj yog nyob ntawm cov qog kab mob, grommets thiab qhov chaw nres nkoj tsis siv.
Q: Lub thawv fiber ntau puas tuaj yeem tuav lub PLC splitter?
A: Ntau lub thawv FTTH fiber ntau tuaj yeem tuav lub PLC splitter, tab sis daim ntawv thov yuav tsum ua kom haum rau sab hauv. Xyuas seb lub thawv puas txhawb nqa steel- raj, ABS liab qab- thaiv lossis ntsaws- hauv cov khoom sib cais, thiab xyuas kom meej tias muaj chaw rau kiv cua- tawm fibers, adapters thiab slack cia.
Q: Qhov chaw nres nkoj suav dab tsi yog qhov zoo tshaj plaws rau FTTH cov haujlwm?
A: Tsis muaj qhov chaw nres nkoj zoo tshaj plaws thoob ntiaj teb suav. 8- cov thawv chaw nres nkoj feem ntau haum qis- cov ntsiab lus poob qis, 16-chaw nres nkoj lub thawv haum rau ntau qhov chaw FTTH rau sab nraum zoov, thiab 24-chaw nres nkoj lossis cov thawv loj dua haum MDU lossis FTTB qhov chaw. Xaiv qhov chaw nres nkoj suav los ntawm kev npaj cov neeg siv khoom ntxiv nrog rau lub peev xwm seem.
Kuv puas yuav tau xaj ib lub thawv ntim khoom lossis unloaded fiber ntau faib?
Xaiv lub thawv ntim khoom thaum lub adapter hom, pigtail ntev thiab PLC splitter piv yog tus qauv thoob plaws qhov project. Xaiv ib lub thawv unloaded thaum pawg teb teeb tsa txhua qhov sib txawv los yog thaum tus neeg yuav khoom twb tswj cov adapters, pigtails thiab splitter cov khoom muag.Q: Cov ntaub ntawv dab tsi kuv yuav tsum xa ua ntej thov cov lus hais?
A: Xa cov chaw nres nkoj suav, splice muaj peev xwm, hom adapter, qhov sib piv, thauj khoom lossis tsis thauj khoom, kev ntsuas IP, ib puag ncig kev teeb tsa, mounting txoj kev, feeder thiab nco cable txoj kab uas hla, cable nkag kom muaj nuj nqis, pigtail ntev, daim ntawv lo, OEM ntim, xeem daim ntawv qhia xav tau, kom muaj nuj nqis thiab lub sij hawm xa tuaj.
Q: Dab tsi yog qhov txawv ntawm NAP lub thawv thiab lub thawv xa khoom fiber ntau?
A: NAP lub thawv yog ib qho chaw siv sab nraum zoov siv ze ntawm qhov kawg passive node ua ntej cov neeg siv khoom poob cables. Lub thawv ntim khoom siv fiber ntau yog ib qho dav dav uas tuaj yeem suav nrog NAP lub thawv, MDU lub thawv hauv tsev, sab nraum zoov phab ntsa- cov thawv ntim khoom thiab lub tsev nkag nkag.
Q: Vim li cas cable txoj kab uas hla yog qhov tseem ceeb thaum xaiv FTTH faib lub thawv?
A: Cable txoj kab uas hla txiav txim siab seb cov kab hluav taws xob tau xaiv puas tuaj yeem kaw thiab tuav lub cable kom raug. Yog hais tias lub caj pas loj heev, dej sealing yuav ua tsis tau. Yog tias nws me dhau lawm, lub cable yuav tsis dhau los lossis lub tsho yuav puas thaum lub sijhawm teeb tsa.
