Im developing one IVR integration with OXO Private Sip Trunk. The IVR attend normal, rtp is sent normal too, but in transfer call one 400 bad request is received.
See SIP transaction:
I'm trying transfer call to 8862 extension.
Sent
REFER sip:aaa.bbb.ccc.ddd;transport=UDP SIP/2.0 Max-Forwards: 70 Expires: 0 Refer-To: <sip:8862@aaa.bbb.ccc.ddd> Referred-By: <sip:55453000@eee.fff.ggg.hhh;user=phone>;tag=f30dd4bd7fba452183fc00bce6e51f02 Via: SIP/2.0/UDP eee.fff.ggg.hhh:5060;branch=z9hG4bK-d10f430b6598491da88ca30357c87b3f Contact: "55453000" <sip:55453000@eee.fff.ggg.hhh:5060;transport=UDP>;q=1 To: <sip:554530378865@aaa.bbb.ccc.ddd;user=phone>;tag=e92606191d72b8f780a5088b9ebf2d22 From: <sip:55453000@eee.fff.ggg.hhh;user=phone>;tag=f30dd4bd7fba452183fc00bce6e51f02 Call-ID: 63c6316f5f9fc9cf0e5caa05223a4d33@aaa.bbb.ccc.ddd CSeq: 1 REFER User-Agent: MyUserAgent Content-Length: 0
Received
SIP/2.0 400 Bad Request Warning: 399 aaa.bbb.ccc.ddd "Malformed headers : Referred-By " To: <sip:554530378865@aaa.bbb.ccc.ddd;user=phone>;tag=e92606191d72b8f780a5088b9ebf2d22 From: <sip:55453000@eee.fff.ggg.hhh;user=phone>;tag=f30dd4bd7fba452183fc00bce6e51f02 Call-ID: 63c6316f5f9fc9cf0e5caa05223a4d33@aaa.bbb.ccc.ddd CSeq: 1 REFER Via: SIP/2.0/UDP eee.fff.ggg.hhh:5060;branch=z9hG4bK-d10f430b6598491da88ca30357c87b3f Content-Length: 0
Any ideia?
PS: in OXE works perfect!