Talosaga fa'aofiina o le SDH optical transceiver

Transceiver opitika o le mea faigaluega fa'ailo mo le fa'aliliuina fa'ailoga opitika. E tatau ona fa'avasegaina fa'amatalaga mata'utia i totonu ole telefoni feavea'i, fa'amatalaga mata'itusi vitiō, transceivers fa'alogo leo, fa'amatalaga mata'itusi fa'amatalaga, feso'ota'iga mata'itusi Ethernet, ma fa'aliliuga fa'apitoa i 3 vaega: PDH, SPDH, SDH.

SDH (Synchronous Digital Hierarchy, Synchronous Digital Hierarchy), e tusa ai ma le faʻamatalaga fautuaina o le ITU-T, o le tuʻuina atu lea o faʻailoga numera i saoasaoa eseese e tuʻuina atu ai se tulaga tutusa o faʻamatalaga faʻamatalaga, e aofia ai metotia multiplexing, auala faʻafanua, ma auala faʻapipiʻi fesoʻotaʻi. . faiga fa'apitoa.

SDH transceiver opitikae tele lona gafatia, e masani lava 16E1 i le 4032E1. O le taimi nei ua fa'aaogaina lautele i feso'ota'iga mata'utia, o le SDH opitika fa'amau o se ituaiga mea fa'aoga fa'aogaina i feso'ota'iga opitika.

JHA-CP48G4-1

 

Ole fa'aoga autu ole SDH optical transceiver
O meafaigaluega fa'asalalau SDH ua fa'atupuina tele i le lautele o feso'otaiga feso'otaiga ma le fanua o feso'otaiga tuma'oti. Telecom operators e pei o China Telecom, China Unicom, ma Leitio ma Televise ua uma ona fausia SDH-faʻavae ivi tuavi fesoʻotaʻiga faʻasalalau i luga o se fua tele.

O lo'o fa'aogaina e le au fa'agaoioi fa'agasolo SDH lapopo'a e fa'aulu ai auaunaga IP, auaunaga ATM, ma mea faigaluega fa'afeso'ota'i fibre opitika po'o lisi tu'usa'o atu i pisinisi ma fa'alapotopotoga.

O nisi o feso'ota'iga tuma'oti lapopo'a e fa'aogaina fo'i le tekonolosi SDH e fa'atutu ai fa'amaufa'ailoga matasele SDH i totonu o le faiga e fa'atino ai auaunaga eseese. Mo se faʻataʻitaʻiga, o le eletise e faʻaogaina ai faʻaoga SDH e ave ai faʻamatalaga i totonu, mamao mamao, vitio, leo ma isi auaunaga.


Taimi meli: Iuni-28-2021