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| 3 | The new SIP media feature tag is a parameter '''+sip.ice''' which should appear as Contact header parameter in REGISTER request and OPTIONS response, and optionally in other requests. |
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| 5 | SIP option tag '''ice''' may be used with Require header to indicate that ICE support is mandatory. Note that this option tag SHOULD NOT be used with Supported header. |
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| 7 | This ticket supports all of the above, except that to add '''ice''' in Require header of outgoing INVITE requests, application would have to add this Require header manually, by adding the header in the {{{pjsua_msg_data}}} parameter when calling {{{pjsua_call_make_call()}}} function. |
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