Session Initiation Protocol (SIP)
The Session Initiation Protocol (SIP) is an application-layer control (signaling) protocol for sessions.
These sessions include Internet telephone calls, multimedia distribution, and multimedia conferences. SIP can create, modify, and terminate sessions with one or more participants.
The SIP protocol is a member of the VOIP Protocol Family.
SIP is commonly uses as its transport UDP (default port 5060), TCP (default port 5060) or TLS (default TCP port 5061).
These sessions include Internet telephone calls, multimedia distribution, and multimedia conferences. SIP can create, modify, and terminate sessions with one or more participants.
The SIP protocol is a member of the VOIP Protocol Family.
SIP is commonly uses as its transport UDP (default port 5060), TCP (default port 5060) or TLS (default TCP port 5061).