Elena Katulina, [21.04.21 16:55]
1ый invite
Elena Katulina, [21.04.21 16:57]
NVITE sip:+375339060011@192.168.230.2:5160;user=phone SIP/2.0
Via: SIP/2.0/UDP 172.30.145.130:5071;branch=z9hG4bK9c8tr2t8ac38cc54cxr5yrce6;X-DispMsg=1406
Route: <sip:192.168.230.2:5160;transport=udp;lr>
Call-ID: 2r4378tr2kr2k3k733yaekct76k8y457@10.18.5.64
From: "+375292010240"<sip:+375292010240@172.30.145.130;transport=udp;user=phone>;tag=ka5663yx-CC-1057-OFC-268
To: "+375339060011"<sip:+375339060011@192.168.230.2;transport=udp;user=phone>
CSeq: 1 INVITE
P-Access-Network-Info: GEN-ACCESS;"area-number=+375297000012"
Max-Forwards: 70
Contact: <sip:375292010240@172.30.145.130:5060;user=phone>
Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,INFO,PRACK,NOTIFY,MESSAGE,REFER,UPDATE
P-Asserted-Identity: <tel:+375292010240>
P-Early-Media: supported
Supported: 100rel,timer,histinfo,precondition
Min-SE: 90
Session-Expires: 1800;refresher=uac
Content-Length: 336
Content-Type: application/sdp
Elena Katulina, [21.04.21 16:58]
2ой invite
Elena Katulina, [21.04.21 16:58]
INVITE sip:+375293612414@172.30.145.130 SIP/2.0
Via: SIP/2.0/UDP 192.168.230.2:5160;branch=z9hG4bK1e7e301e
Max-Forwards: 70
From: "+375292010240" <sip:+375292010240@192.168.230.2:5160>;tag=as241d5954
To: <sip:+375293612414@172.30.145.130>
Contact: <sip:+375292010240@192.168.230.2:5160>
Call-ID: 7241ddcf4c59330569a9402b6a42ce88@192.168.230.2:5160
CSeq: 102 INVITE
User-Agent: FPBX-15.0.17.5(16.15.0)
Date: Wed, 31 Mar 2021 06:08:52 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
Diversion: <tel:+375339060011>;reason=no-answer;screen=no;privacy=off
P-Asserted-Identity: "+375292010240" <sip:+375292010240@192.168.230.2>
Content-Type: application/sdp
Content-Length: 278
Ну и тут
https://voxlink.ru/kb/asterisk-configuration/diversion/ немного информации