engleski

IP Telephony-Network and Standardization Aspects and Efforts

The paper gives a short overview of IP telephony in terms of emerging global service. Network aspects-interwork of telephone SCN(Switched Circuit Network) and IP networks and standardization work related to IP telephony in different standardization bodies(ITU-T, ETSI, IETF) are presented. The main features of mature ITU-T protocol H.323 version 2 are roughly described, and SIP is mentioned as new, coming protocol. ETSI project TIPHON supporting and promoting IP telephony as global service is presented.

IP Telephony; network; standardization

nije evidentirano