Within the diverse range of broadcast IP devices coming onto the market, Session Initiation Protocol (SIP) is currently the signaling protocol used by most of the world’s telcos and broadcast codec ...

Session Initiation Protocol (SIP) is a VoIP signaling protocol. As its name suggests, it has everything to do with setting up sessions, which means it has the responsibility for starting a session ...

VoIP is a communications system, and SIP is a signalling protocol used to support that communications system. Michael Graw It’s particularly important to understand the word protocol in order to ...

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 ...

Session Initiation Protocol (SIP) is a control (signaling) protocol developed by the Internet Engineering Task Force (IETF) to manage interactive multimedia IP sessions including IP telephony ...

SIP Notify is only used in the SIP signaling protocol. RTP NTE stands for Real-Time Protocol (RTP) Named Telephone Events (NTE). NTE are mechanisms used in the IETF (Internet Engineering Task ...

SIMPLE backers extol the broad media possibilities of a SIP-based signaling protocol with natural affinities for voice, video, and conferencing. XMPP proponents, on the other hand, tout an XML ...

The step beyond a SIP proxy is a Session Border Controller (SBC), which is like a VoIP firewall. The SBC can intercede in either the signaling or RTP paths to add extra features, such as signaling ...

Network Call Signaling (NCS ... and are managed by the media gateway controller. Like SIP, MEGACO is a text-based protocol, unlike H.248, which is binary based. See H.323 and SIP.