GVP MCP:sip:prack-support

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Published Option

prack.support

Default Value: 0
Valid Values: Choose between: 0, 1 or 2
Changes Take Effect: At start/restart

This parameter will allow the SIP Stack to send reliable the 101-199 provisional responses. The parameter value of 1 or 2 will enable the PRACK support. If the parameter value is set to 2 the MCP will include the "100rel" extension in the Require header of the outbound INVITE request, forcing a remote user that supports PRACK method to sent the provisional responses reliable. If the parameter value is set to 1, the "100rel" extension will be included in the Supported header of the outbound INVITE request giving the remote user the option to send or not the provisional responses reliable. The default parameter value is 0.

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