От провайдера приходит INVITE
INVITE sip:4951234567@.0/UDP 172.16.99.1:5060;branch=z9hG4bKbljtbl9jdmmxlkoxstobstblk;Role=3;Hpt=8ef8_16;TRC=ffffffff-ffffffff
Record-Route: <sip:172.16.99.1:5060;transport=udp;lr;Hpt=8ef8_16;CxtId=4;TRC=ffffffff-ffffffff;X-HwB2bUaCookie=8399>
Call-ID: isbcuh5utj5t25t58znyg5z5j4yn5tjssuzu@SoftX3000
From: <sip:4957654321@172.16.99.1;user=phone;cpc-rus=3>;tag=3su52h5v-CC-24
To: <sip:3433112233@10.0.3.6;user=phone>
CSeq: 1 INVITE
Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,REGISTER,INFO,PRACK,SUBSCRIBE,NOTIFY,UPDATE,MESSAGE,REFER
Contact: <sip:4957654321@172.16.99.1:5060;transport=udp;Hpt=8ef8_16;CxtId=4;TRC=ffffffff-ffffffff>
Max-Forwards: 69
Supported: 100rel,timer
User-Agent: Huawei SoftX3000 V300R011
10.0.3.6:5060;user=phone SIP/2.0
Via: SIP/2
Session-Expires: 3600
Min-SE: 600
Diversion: <sip:3433112233@10.64.119.7;user=phone>;reason=unconditional;counter=1
Content-Length: 274
Content-Type: application/sdp
Но при транзите происходит замена
Sent:
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 172.16.99.1:5060;branch=z9hG4bKbljtbl9jdmmxlkoxstobstblk;Role=3;Hpt=8ef8_16;TRC=ffffffff-ffffffff
From: <sip:4957654321@172.16.99.1;user=phone;cpc-rus=3>;tag=3su52h5v-CC-24
To: <sip:3433112233@10.0.3.6;user=phone>
Date: Wed, 05 Feb 2020 11:59:55 GMT
Call-ID: isbcuh5utj5t25t58znyg5z5j4yn5tjssuzu@SoftX3000
CSeq: 1 INVITE
Allow-Events: telephone-event
Server: Cisco-SIPGateway/IOS-16.9.4
Session-ID: 00000000000000000000000000000000;remote=8d77ce3678d550f6b17cec38d5ac4f9f
Content-Length: 0
Feb 5 14:59:55: //443867/DC1C9BD9BA58/SIP/Msg/ccsipDisplayMsg:
Sent:
INVITE sip:4951234567@10.0.245.130:5060 SIP/2.0
Via: SIP/2.0/UDP 10.0.245.190:5060;branch=z9hG4bK4DF15227
Remote-Party-ID: <sip:4957394545@10.0.245.190>;party=calling;screen=no;privacy=off
From: <sip:4957654321@10.0.245.190>;tag=15E0B032-1B3E
To: <sip:4951234567@10.0.245.130>
Date: Wed, 05 Feb 2020 11:59:55 GMT
Call-ID: DC1D86AE-474511EA-BA5EF0DB-432DFC78@10.0.245.190
Supported: 100rel,timer,resource-priority,replaces,sdp-anat
Min-SE: 1800
Cisco-Guid: 3692862425-1195708906-3126391003-1127087224
User-Agent: Cisco-SIPGateway/IOS-16.9.4
Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER
CSeq: 101 INVITE
Timestamp: 1580903995
Contact: <sip:4957654321@10.0.245.190:5060>
Expires: 180
Allow-Events: telephone-event
Max-Forwards: 68
Diversion: <sip:3433112233@10.64.119.7>;reason=unconditional;counter=1
Session-ID: 8d77ce3678d550f6b17cec38d5ac4f9f;remote=00000000000000000000000000000000
Session-Expires: 3600
Content-Type: application/sdp
Content-Disposition: session;handling=required
Content-Length: 271
Как это исправить. ?