Если позвонить на кошку и не беря трубки прервать разговор то на кошку придет сообщение CANCEL, которое она считает ошибочным ... При этом трубка положена а телефон подключенный к кошке звонит ... Как это лечиться ?
INVITE sip:1037247@213.170.81.50:5060;user=phone SIP/2.0
Via: SIP/2.0/UDP 213.170.108.110:5060
From: <sip:213.170.108.110>;tag=0eff5500ffff2510ff00000d613036ff
To: <sip:1037247@213.170.81.50:5060;user=phone>
Call-ID: e8cb5500d2c625108000000d613036ba@mvts.quantum.ru
CSeq: 1 INVITE
Contact: <sip:213.170.108.110>
Max-Forwards: 10
User-Agent: MERA MSIP v.1.0.1
Cisco-Guid: 2357953311-4056289752-2800142909-1404365050
Content-Type: application/sdp
Content-Length: 278
1d22h: Sent:
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 213.170.108.110:5060
From: <sip:213.170.108.110>;tag=0eff5500ffff2510ff00000d613036ff
To: <sip:1037247@213.170.81.50:5060;user=phone>;tag=9F33EE4-19C
Date: Tue, 02 Mar 1993 22:22:16 GMT
Call-ID: e8cb5500d2c625108000000d613036ba@mvts.quantum.ru
Server: Cisco-SIPGateway/IOS-12.x
CSeq: 1 INVITE
Allow-Events: telephone-event
Content-Length: 0
1d22h: Sent:
SIP/2.0 183 Session Progress
Via: SIP/2.0/UDP 213.170.108.110:5060
From: <sip:213.170.108.110>;tag=0eff5500ffff2510ff00000d613036ff
To: <sip:1037247@213.170.81.50:5060;user=phone>;tag=9F33EE4-19C
Date: Tue, 02 Mar 1993 22:22:16 GMT
Call-ID: e8cb5500d2c625108000000d613036ba@mvts.quantum.ru
Server: Cisco-SIPGateway/IOS-12.x
CSeq: 1 INVITE
Allow-Events: telephone-event
Content-Type: application/sdp
Content-Disposition: session;handling=required
1d22h: Received:
CANCEL sip:1037247@213.170.81.50:5060;user=phone SIP/2.0
Via: SIP/2.0/UDP 213.170.108.110:5060
From: <sip:213.170.108.110>;tag=0eff5500ffff2510ff00000d613036ff
To: <sip:1037247@213.170.81.50:5060;user=phone>;tag=9F33EE4-19C
Call-ID: e8cb5500d2c625108000000d613036ba@mvts.quantum.ru
CSeq: 1 CANCEL
Max-Forwards: 10
User-Agent: MERA MSIP v.1.0.1
Content-Length: 0
1d22h: Sent:
SIP/2.0 481 Call Leg/Transaction Does Not Exist
Via: SIP/2.0/UDP 213.170.108.110:5060
From: <sip:213.170.108.110>;tag=0eff5500ffff2510ff00000d613036ff
To: <sip:1037247@213.170.81.50:5060;user=phone>;tag=9F33EE4-19C
Call-ID: e8cb5500d2c625108000000d613036ba@mvts.quantum.ru
CSeq: 1 CANCEL
Content-Length: 0
Не работает на двух ios'ах
c820-v6y6-mz.122-15.T10.bin
c820-sv6y6-mz.122-8.T5.bin