(1) bandwit dị elu na-enwetụbeghị ụdị ya. Ọnụego GPON dị elu dị ka 2.5 Gbps, nke nwere ike inye nnukwu bandwidth zuru oke iji gboo mkpa na-eto eto maka bandwidth dị elu na netwọk n'ọdịnihu, yana njirimara asymmetric ya nwere ike ime ka ọ dịkwuo mma na ahịa ọrụ data brọdband.
(2) Nnweta ọrụ zuru oke nke QoS na-ekwe nkwa. GPON nwere ike iburu cell ATM na/ma ọ bụ okpokolo agba GEM n'otu oge, ma nwee ikike dị mma ịnye ọkwa ọrụ, nkwado QoS nkwa na ohere ọrụ zuru oke. Teknụzụ maka ATM na-ebu ọtụtụ ọrụ dị ka olu, PDH, na Ethernet etoola nke ukwuu; teknụzụ nke iji GEM na-ebu ọrụ ndị ọrụ dị iche iche ejiriwokwa n'otu n'otu mata onye ọ bụla, wee malite iji ya mee ihe n'ọtụtụ ebe.
(3) Ọ na-akwado azụmahịa TDM nke ọma. Edebere ọrụ TDM n'ime etiti GEM. Ebe ogologo etiti nke GPON TC frame bụ 125 μs, ọ nwere ike ịkwado ọrụ TDM ozugbo. TDM s
Enwere ike ịdepụta ozi n'ime sel ATM, ma nwee ike ịnye nnyefe ozugbo na nkwa QoS.
Oge nzipu: Ọgọst-26-2022





