Bibliografi : hlm. 223-232No Inv.: 135941 /SM/Perp/13/1c
No Inv.: 133747,133748/PSM/Perp/13/2c
No Inv.: 1922-1931/P/Perp/97/10c
Bibliografi : hlm. 358-359No Inv.: 135533/SM/Perp/13/1c
Internet Protocol (IP) telephony is an alternative to the traditional Public Switched Telephone Networks (PSTN), and the Session Initiation Protocol (SIP) is quickly becoming a popular signaling protocol for VoIP-based applications. SIP is a peer-to-peer multimedia signaling protocol standardized by the Internet Engineering Task Force (IETF), and it plays a vital role in providing IP telephony …
No Inv.: 124047-124051/P/perp/10/5c