SIP : understanding the session initiation protocol
Johnston, Alan B
SIP : understanding the session initiation protocol - 3rd ed. - Artech House, 2009. - 395
9781607839958
Computer network protocols
004.62 / JON-S
SIP : understanding the session initiation protocol - 3rd ed. - Artech House, 2009. - 395
9781607839958
Computer network protocols
004.62 / JON-S