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Linphone on Android 4.0.1, core 3.12.0-2617-g61e38e370
Linphone sent a NOTIFY without a CONTACT header. It was in the context of a blind transfer ( REFER ).
No. Time Source Destination Protocol Length Info
15 11:17:09.840162540 192.168.1.2 192.168.1.3 SIP/sipfrag 552 Request: NOTIFY sip:address@hidden:5062 | , with Sipfrag(SIP/2.0 100 Trying)
Frame 15: 552 bytes on wire (4416 bits), 552 bytes captured (4416 bits) on interface 0
Ethernet II, Src: HewlettP_b8:d2:b4 (00:23:7d:b8:d2:b4), Dst: HewlettP_3c:9b:5d (64:31:50:3c:9b:5d)
Internet Protocol Version 4, Src: 192.168.1.2, Dst: 192.168.1.3
User Datagram Protocol, Src Port: 5060, Dst Port: 5062
Session Initiation Protocol (NOTIFY)
Request-Line: NOTIFY sip:address@hidden:5062 SIP/2.0
Message Header
Via: SIP/2.0/UDP 192.168.1.2:5060;branch=z9hG4bK4bd.4b5dde34.0
Via: SIP/2.0/UDP 192.168.1.72:5062;received=192.168.1.72;branch=z9hG4bK.UBuIOuqez;rport=5062
From: "Rob's cell" <sip:address@hidden>;tag=2Let51MTt
To: <sip:address@hidden>;tag=mwehk
CSeq: 22 NOTIFY
Call-ID: Bi4bhBP6Hu
Max-Forwards: 69
Subscription-State: active
Event: refer
Content-Type: message/sipfrag
Content-Length: 20
User-Agent: LinphoneAndroid/4.0.1 (belle-sip/1.6.3)
Message Body
Sipfrag
SIP/2.0 100 Trying
No. Time Source Destination Protocol Length Info
16 11:17:09.841988158 192.168.1.3 192.168.1.2 SIP 402 Status: 400 Contact header missing |
Frame 16: 402 bytes on wire (3216 bits), 402 bytes captured (3216 bits) on interface 0
Ethernet II, Src: HewlettP_3c:9b:5d (64:31:50:3c:9b:5d), Dst: HewlettP_b8:d2:b4 (00:23:7d:b8:d2:b4)
Internet Protocol Version 4, Src: 192.168.1.3, Dst: 192.168.1.2
User Datagram Protocol, Src Port: 5062, Dst Port: 5060
Session Initiation Protocol (400)
Status-Line: SIP/2.0 400 Contact header missing
Message Header
Via: SIP/2.0/UDP 192.168.1.2:5060;branch=z9hG4bK4bd.4b5dde34.0,SIP/2.0/UDP 192.168.1.72:5062;received=192.168.1.72;rport=5062;branch=z9hG4bK.UBuIOuqez
To: <sip:address@hidden>;tag=mwehk
From: "Rob's cell" <sip:address@hidden>;tag=2Let51MTt
Call-ID: Bi4bhBP6Hu
CSeq: 22 NOTIFY
Server: Twinkle/1.10.1
Content-Length: 0
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