H.323 Protocol hauv Wireless Networking

Kev txhais kom meej: H.323 yog tus txheej txheem qauv rau kev sib txuas lus multimedia. H.323 tau tsim los txhawb kev xa mus raws sij hawm ntawm cov suab thiab cov ntaub ntawv video thoob plaws cov pob ntawv ua haujlwm xws li IP. Tus txheej txheem yuav siv ntau qhov kev cai sib tham txog kev sib tham hauv Internet. Lub koom haum International Telecommunication Union (ITU-T) tswj hwm H.323 thiab cov qauv no.

Feem ntau lub suab dhau IP (VoIP) cov ntawv siv H.323. H.323 txhawb kev hu xov tooj, teardown thiab xa / xa tawm. Lub ntsiab lus ntawm lub H.323 raws li yog Terminals, Multipoint Control Units (MCUs), Gateways, kev xaiv tus Gatekeeper thiab Border Elements. Txawv ntawm H.323 khiav ntawm TCP los yog UDP . Tag Nrho, H.323 sib tw nrog lub Newer Initiation Initialization Protocol (SIP), lwm qhov pov thawj pom muaj nyob hauv VoIP systems .

Ib qho tseem ceeb ntawm H.323 yog Kev Ua Haujlwm Zoo (QoS) . QoS technology tso cai rau cov sij hawm ua ntej thiab qhov kev tswj xyuas tsav tsheb yuav tsum tau muab tso rau hauv "zoo tshaj plaws-kev siv zog" cov khoom xa tuaj xws li TCP / IP dhau Ethernet. QoS ua rau lub suab nrov lossis yees duab zoo dua.