4.
Technical Data
4.2.5 GUEST → PBX
SIP/2.0 100 Trying
Via: SIP/2.0/UDP
000.000.000.000
:5060;branch=z9hG4bK4fc267d7;received=
000.000.000.000
;rport=5060
From: "
aiueo PBX
" <sip:
0312123434
@
000.000.000.000
>;tag=as5dd4eaee
From: "
aiueo PBX
" <sip:
0312123434
@
000.000.000.000
>;tag=as5dd4eaee
To: <sip:080AAAAXXXX@
xxx.xxx.xxx.xxx
>
Call-ID: 6426c31c421e503b72515b46569f2ee0@
xxx.xxx.xxx.xxx
CSeq: 103 INVITE
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
Contact: <sip:080AAAAXXXX@
xxx.xxx.xxx.xxx
>
Contact: <sip:080AAAAXXXX@
xxx.xxx.xxx.xxx
>
Content-Length: 0
4.2.6. GUEST → PBX
SIP/2.0 180 Ringing
Via: SIP/2.0/UDP
000.000.000.000
:5060;branch=z9hG4bK4fc267d7;received=
000.000.000.000
;rport=5060
From: "
aiueo PBX
" <sip:
0312123434
@
000.000.000.000
>;tag=as5dd4eaee
From: "
aiueo PBX
" <sip:
0312123434
@
000.000.000.000
>;tag=as5dd4eaee
To: <sip:080AAAAXXXX@
xxx.xxx.xxx.xxx
>;tag=as54380085
Call-ID: 6426c31c421e503b72515b46569f2ee0@
xxx.xxx.xxx.xxx
CSeq: 103 INVITE
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
Contact: <sip:080AAAAXXXX@
xxx.xxx.xxx.xxx
>
Contact: <sip:080AAAAXXXX@
xxx.xxx.xxx.xxx
>
Content-Length: 0
32