Akụkọ

Ọkwa mbụ (O1) ONU nọ n'ọkwa a ka agbanyere ma ka nọ na LOS/LOF. Ozugbo a natara mgbada ala, a na-ewepụ LOS na LOF, na ONU na-akwaga na ọnọdụ njikere (O2). Standby status (O2) ONU nke ọkwa a anatala mgbada, na-eche ịnata netwọk...

Netwọk ekwentị ọdịnala bụ olu site na mgbanwe sekit, brọdband nnyefe achọrọ nke 64kbit/s. Ihe a na-akpọ VoIP bụ netwọọdụ mgbanwe ngwungwu IP dị ka ikpo okwu nnyefe, mkpakọ mgbama olu nke emepụtara, nkwakọ ngwaahịa na usoro nhazi pụrụ iche, ka o wee nwee ike iji ...

A na-akpọ VLAN (Virtual Local Area Network) "Virtual LAN" na Chinese. VLAN na-ekewa LAN anụ ahụ n'ime ọtụtụ LAN ezi uche dị na ya, na VLAN ọ bụla bụ ngalaba mgbasa ozi. Ndị ọbịa na VLAN nwere ike ịmekọrịta ozi site na nkwurịta okwu Ethernet omenala, ma ọ bụrụ na ndị ọbịa nọ na diff ...

Netwọk PON site na OLT (n'ozuzu n'ime ụlọ), ODN, ONU (n'ozuzu na onye ọrụ, ma ọ bụ nso ebe onye ọrụ ahụ nọ) akụkụ atọ, n'etiti ha, akụkụ dị n'etiti OLT na ONU nke ahịrị na akụrụngwa na-agafe agafe, nke a na-akpọ. pasive optical network (PON), nke a na-akpọkwa ngwa anya...

Nke mbụ, tupu iwebata FTTR, anyị na-aghọta nnọọ ihe FTTx bụ. FTTx bụ mkpirisi maka "Fiber To The x" maka "fiber to x", ebe x abụghị naanị na-anọchi anya saịtị ebe eriri na-abịarute, kamakwa ọ gụnyere ngwa netwọk anya arụnyere na saịtị ahụ wee mata ...

ONU: aha zuru oke Optical Network Unit, ngalaba netwọk anya anya, nke a na-akpọkarị ONU, na-eji teknụzụ PON passive optical fiber access technology, nnyefe mgbasa ozi maka eriri anya, bụ nnukwu ohere nnweta nke ndị na-ahụ maka telecom zuru ụwa ọnụ, yana uru nke obere cos. ...