| User Agent to User Agent: Call Waiting | |
Header: |
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| SIP Headers |
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ACK sip:5220@192.168.66.200:5060;user=phone SIP/2.0 [192.168.66.180:5060- | ||
>192.168.66.200:5060] |
| |
Header: | Via: SIP/2.0/UDP 192.168.66.180:5060;branch=3 | |
Header: | From: UserAgent<sip:5222@192.168.66.3:5060;user=phone> | |
Header: | To: 5220<sip:5220@192.168.66.180:5060;user=phone> | |
Header: | ||
Header: | CSeq: 1 ACK |
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Header: |
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| SIP Headers |
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INVITE sip:5220@192.168.66.2:5060 SIP/2.0 | [192.168.66.180:5060- | |
>192.168.66.2:5060] |
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Header: | Via: SIP/2.0/UDP 192.168.66.180:5060;branch=4 | |
Header: | Via: SIP/2.0/UDP 192.168.66.180:5060;branch=2 | |
Header: | Via: SIP/2.0/UDP 192.168.66.3:5060 |
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Header: | From: UserAgent<sip:5222@192.168.66.3:5060;user=phone> | |
Header: | To: 5220<sip:5220@192.168.66.180:5060;user=phone> | |
Header: | ||
Header: | CSeq: 1 INVITE |
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Header: | Subject: VovidaINVITE |
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Header: |
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<sip:5220@192.168.66.180:5060;maddr=192.168.66.180>,<sip:5220@192.168.66.180:5060;maddr=1
92.168.66.180>
Header: | Contact: <sip:5222@192.168.66.3:5060;user=phone> |
Header: | |
Header: | |
| SDP Headers |
Header: | v=0 |
Header: | o=- 1089208644 1089208644 IN IP4 192.168.66.3 |
Header: | s=VOVIDA Session |
Header: | c=IN IP4 192.168.66.3 |
Header: | t=3177769022 0 |
Header: | m=audio 60335 RTP/AVP 0 |
Header: | a=rtpmap:0 PCMU/8000 |
Header: | a=ptime:20 |
Header: |
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| SIP Headers |
SIP/2.0 180 Ringing | |
Header: | Via: SIP/2.0/UDP 192.168.66.180:5060;branch=4 |
Header: | Via: SIP/2.0/UDP 192.168.66.180:5060;branch=2 |
Header: | Via: SIP/2.0/UDP 192.168.66.3:5060 |
Header: | From: UserAgent<sip:5222@192.168.66.3:5060;user=phone> |
Header: | To: 5220<sip:5220@192.168.66.180:5060;user=phone> |
Header: | |
Header: | CSeq: 1 INVITE |
Header: | |
================================================================= | |
| B places A on hold |
| SIP Headers |
INVITE sip:5221@192.168.66.1:5060;user=phone SIP/2.0 [192.168.66.2:5060- | |
>192.168.66.1:5060] | |
Header: | Via: SIP/2.0/UDP 192.168.66.2:5060 |
Header: | From: <sip:5220@192.168.66.180:5060;user=phone> |
Header: | To: 5221<sip:5221@192.168.66.1:5060;user=phone> |
Header: | |
Header: | CSeq: 2 INVITE |
Header: | Subject: VovidaINVITE |
Header: | Contact: <sip:5220@192.168.66.2:5060;user=phone> |