SIP is a signaling protocol that handles the setup, modification, and tear-down of multimedia sessions. SIP, in combination with other protocols, is used to describe the session characteristics to ...
Many companies continue to rely on traditional phone systems, including trunk line telephone setups, to connect with clients ...
The primary IP telephony signaling protocols are H.323, SIP and MGCP/MEGACO. There are also proprietary protocols; for example, Cisco's Skinny is widely used. See IP telephony. THIS DEFINITION IS ...
Network Call Signaling (NCS) is CableLab's version of ... terminations and are managed by the media gateway controller. Like SIP, MEGACO is a text-based protocol, unlike H.248, which is binary ...