0x068A - Calender Time Offset for Sending RTP Packets

Use this TLV in the Record File Modify message to indicate the time at which positive voice is detected. The host will be notified with a Call Processing Event message.

To use this TLV, you must have previously sent a Record File Start message with the 0x0688 - RTP Record Mode TLV with the mode set to 0x01 - Recording with PVD.

This TLV is used with the Start/Stop Sending RTP Packets TLV (0x0689) in the Record File Modify Message.

Byte | Description
0, 1 | Tag: 0x0689 - Calendar Time Offset for Sending RTP Packets
2, 3 | Length: 0x0006
4-7 | Calendar Time Offset (seconds since Jan. 1, 1970)
8, 9 | Milliseconds

Tag-Length-Value block. A standardized block that allows data to inserted in a standard way into API messages.
Real-Time Transport Protocol. Supports transport of real-time data like interactive voice and video over packet-switched networks.