0x0691 Terminal Equipment Alerting Signal (TAS)

Use this TLV in the Outseize Control message.

Byte | Description
0, 1 | Tag: 0x0691 Terminal Equipment Alerting Signal (TAS)
2, 3 | Length (variable): 0x0002
4, 5 | Value[0, 1]: Signal Type 0x0000 - DT-AS

Tag-Length-Value block. A standardized block that allows data to inserted in a standard way into API messages.
Outgoing call setup during real-time call processing on a specific channel.
See Application Server.