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Optical fiber transceiver ndi chida chosinthika komanso chogwira ntchito chosinthira zithunzi chomwe chimakhala ndi gawo lofunikira mu multi-protocol photoelectric hybrid LAN. Tsopano, kuti muwone bwino ndikuchotsa zolakwika zamalumikizidwe, ma transceivers ena optical fiber ali ndi ulalo wolephera (...

VLAN (Virtual Local Area Network) imatchedwa Chitchaina. VLAN imagawa LAN yakuthupi kukhala ma LAN angapo omveka, ndipo VLAN iliyonse ndi malo owulutsa. Okhala mu VLAN amatha kulumikizana ndi mauthenga kudzera munjira yolumikizirana ya Ethernet, koma pakati pa makamu mu...

Kwa kulumikizana kwa kuwala, kuyesa mphamvu ya kuwala ndi gawo lofunikira pomanga chilengedwe cha kuwala. Kuchuluka kwa mphamvu ya kuwala kumakhudza ntchito ya chipangizo cholandira. Kuwala kocheperako kumapangitsa chipangizocho kukhala chosatheka kuzindikira, komanso kuwala kwambiri ...

Chifukwa chazitukuko zambiri komanso kupita patsogolo kwaukadaulo muzinthu zofunikira, mapulogalamu, ma protocol ndi miyezo, kufalikira kwa VoIP posachedwapa kukwaniritsidwa. Kupita patsogolo ndi kupita patsogolo kwaukadaulo m'magawo awa kwathandizira kuti pakhale njira zambiri ...

Pofuna kukhazikitsa ma multimedia pamaneti omwe alipo, bungwe la International Telecommunication Union (ITU-T) lapanga mndandanda wa H.32x multimedia communication protocol series. Zotsatirazi ndi kulongosola mwachidule kwa mfundo zazikulu za H.320, ...

Netiweki yamatelefoni yachikhalidwe imatumiza mawu posinthana madera, ndipo ma burodibandi ofunikira ndi 64 k bit/s. Zomwe zimatchedwa VoIP zimachokera ku IP packet switching network monga nsanja yotumizira, Chizindikiro cha mawu a analogi ndi choponderezedwa, chopakidwa ndi ...