Iindaba

Ubume bokuqala (O1) I-ONU kule meko isanda kunikwa amandla kwaye isekho kwi-LOS / LOF. Emva kokuba i-downstream ifunyenwe, i-LOS kunye ne-LOF iyacinywa, kwaye i-ONU ihambela kwindawo yokulinda (O2). Imo yokulinda (O2) I-ONU yesi simo ifumene ezantsi, ilindele ukufumana i-new...

Inethiwekhi yomnxeba yemveli lilizwi ngokutshintshiselana kwesekethe, ibroadband efunekayo yothumelo lwe-64kbit/s. Oko kubizwa ngokuba yiVoIP yinethiwekhi yepakethi yokutshintshiselana ngepakethe ye-IP njengeqonga lokuhambisa, ukunyanzeliswa kwelizwi elifanisiweyo, ukupakishwa kunye nothotho lwenkqubo ekhethekileyo, ukuze isebenzise ...

I-VLAN (Inethiwekhi yeNdawo yeNgingqi yeNgingqi) ibizwa ngokuba "yi-LAN ebonakalayo" ngesiTshayina. I-VLAN ihlula i-LAN ebonakalayo kwi-LAN eninzi enengqiqo, kwaye i-VLAN nganye yindawo yokusasaza.

Inethiwekhi ye-PON yi-OLT (ngokubanzi kwigumbi), i-ODN, i-ONU (ngokubanzi kumsebenzisi, okanye kufuphi nendawo yepaseji yomsebenzisi) iindawo ezintathu, phakathi kwazo, inxalenye phakathi kwe-OLT ukuya kwi-ONU yomgca kunye nezixhobo zi-passive, ezibizwa ngokuba inethiwekhi ye-passive optical (PON), ekwabizwa ngokuba yi-optical...

Okokuqala, ngaphambi kokwazisa i-FTTR, siyaqonda nje ukuba yintoni iFTTx. I-FTTx sisishunqulelo sika "Ifayibha ukuya ku-x" ye "ifayibha ukuya ku-x", apho u-x engameli kuphela indawo apho ifayibha ifika khona, kodwa ikwabandakanya isixhobo sothungelwano olubonayo olufakwe kwisiza kunye nokuchonga...

I-ONU: Igama elipheleleyo iYunithi yeNethiwekhi ye-Optical, iyunithi yenethiwekhi ye-optical, eyaziwa ngokuba yi-ONU, isebenzisa i-PON passive optical fibre access technology, i-transmission medium ye-fiber optical, yindlela yokufikelela kwizinga elikhulu labaqhubi be-telecom yehlabathi, kunye neenzuzo ze-cos ephantsi. ...