2 zhangdong 1987 zhangdong_1987 于 2014.12.15 09:16 提问

SIP协议错误 : 481 Call Leg/Transaction Does Not Exist

利用Exosip进行SIP协议通信,对方发送INFO过来,但是我这里一直回复481 Call Leg/Transaction Does Not Exist,请问下大神们产生这个问题可能原因??

下面是发送的报文信息:
INFO sip:153122387331646674@52.50.64.55:5090 SIP/2.0
Via: SIP/2.0/UDP 52.160.6.60:5061;rport;branch=z9hG4bK1635013705
From: sip:123@52.160.6.60;tag=3748143564
To: sip:153122387331646674@52.50.64.55:5090
Call-ID: 1954869349
CSeq: 20 INFO
Content-Type: Application/IVS_XML
Max-Forwards: 70
User-Agent: eXosip/4.0.0
Content-Length: 244

<?xml version="1.0"?>
FileList991202014-12-11T00:00:00Z2014-12-11T09:25:40Z
SIP/2.0 481 Call Leg/Transaction Does Not Exist
Via: SIP/2.0/UDP 52.160.6.60:5061;rport=5061;branch=z9hG4bK1635013705
From: sip:123@52.160.6.60;tag=3748143564
To: sip:153122387331646674@52.50.64.55:5090;tag=1375850661
Call-ID: 1954869349
CSeq: 20 INFO
User-Agent: Cascade
Content-Length: 0

1个回答

devmiao
devmiao   Ds   Rxr 2014.12.15 16:36
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