0x027B Session Interval

Used in:
VoIP Protocol Configure message
VoIP Protocol Query message

Use this TLV to set the value of the session-expire header (in seconds) in the SIP messages generated by the CSP.

Byte | Description
0, 1 | Tag 0x027B
2, 3 | Length 0x0004
4-7 | Value[0] Variable 1800 (30 minutes) (Default) 0x00 00 07 08

Voice over Internet Protocol. The delivery of voice information in digital form in discrete packets rather than in the traditional circuit-committed protocols of the public-switched telephone network (PSTN).
Tag-Length-Value block. A standardized block that allows data to inserted in a standard way into API messages.
Session-Initiation Protocol. A signaling protocol used for establishing sessions in an IP network. A session could be a simple, two-way telephone call, or it could be a collaborative multi-media conference session.