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Published Option
sdpansinprov
Default Value: 1
Valid Values: Choose between: 0 or 1
Changes Take Effect: Immediately/session
If this configuration option is enabled and the incoming INVITE contains an SDP offer,
MCP will generate the SDP answer in the 101-199 provisional responses.
NOTE: This configuration option applies if the [sip]prack.support is set to 1 or 2 (PRACK support is enabled)
or the [sip]sendalert configuration option is set to 2 (183 Session Progress response).
The default value is 1.
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