From: "892818009" <sip:10.18.0.20;user=phone>
As I understand it should be:
From: "892818009" <sip:892818009@10.18.0.20;user=phone>
Can someone help me fix the situation?

Q931 Signal variant ISDN-all
I'll give you a trace below:
23:51:03.096381 IP (tos 0xa0, ttl 59, id 25455, offset 0, flags [none], proto UDP (17), length 862)
sip.bisv.kz.5060 > cs3.5060: SIP, length: 834
INVITE sip:5551356@158.58.132.67 SIP/2.0
Via: SIP/2.0/UDP 93.190.23.2:5060;branch=z9hG4bK2d01706d;rport
From: "892818009" <sip:892818009@93.190.23.2>;tag=as3d9e65b6
To: <sip:5551356@158.58.132.67>
Contact: <sip:892818009@93.190.23.2>
Call-ID: 02796a0768b119206bab62f31b618f67@93.190.23.2
CSeq: 102 INVITE
User-Agent: Asterisk PBX
Max-Forwards: 70
Date: Fri, 23 Aug 2024 20:51:03 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
Content-Type: application/sdp
Content-Length: 284
v=0
o=root 4909 4909 IN IP4 93.190.23.2
s=session
c=IN IP4 93.190.23.2
t=0 0
m=audio 10510 RTP/AVP 8 0 18 101
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
a=sendrecv
23:51:03.097252 IP (tos 0xb8, ttl 64, id 25018, offset 0, flags [none], proto UDP (17), length 339)
cs3.5060 > sip.bisv.kz.5060: SIP, length: 311
SIP/2.0 100 Trying
To: <sip:5551356@158.58.132.67>
From: "892818009" <sip:892818009@93.190.23.2>;tag=as3d9e65b6
Call-ID: 02796a0768b119206bab62f31b618f67@93.190.23.2
CSeq: 102 INVITE
Via: SIP/2.0/UDP 93.190.23.2:5060;received=93.190.23.2;branch=z9hG4bK2d01706d;rport=5060
Content-Length: 0
23:51:03.101572 IP (tos 0xb8, ttl 64, id 55159, offset 0, flags [none], proto UDP (17), length 922)
cs3.5060 > 10.18.2.138.5060: SIP, length: 894
INVITE sip:210@10.18.2.138:5060;transport=udp SIP/2.0
Allow: INVITE, ACK, CANCEL, BYE, PRACK, NOTIFY, REFER, SUBSCRIBE, OPTIONS, UPDATE, INFO
Supported: replaces,timer,path
User-Agent: OmniPCX Enterprise R12.3.1 m4.501.10.d
Session-Expires: 1800;refresher=uac
Min-SE: 900
Content-Type: application/sdp
To: "IT Office" <sip:210@10.18.0.20;user=phone>
From: "892818009" <sip:10.18.0.20;user=phone>;tag=54141df46e87c8258f92d4988c5025a3
Contact: <sip:10.18.0.20;transport=UDP>
Call-ID: 2206cae10371c93f439b29c7d87051ba@10.18.0.20
CSeq: 51108496 INVITE
Via: SIP/2.0/UDP 10.18.0.20;branch=z9hG4bKf50468aea937f75416359adbc1cedcf6
Max-Forwards: 70
Content-Length: 215
v=0
o=OXE 1724446263 1724446263 IN IP4 10.18.0.20
s=abs
c=IN IP4 93.190.23.2
t=0 0
m=audio 10510 RTP/AVP 8 101
a=sendrecv
a=rtpmap:8 PCMA/8000
a=ptime:20
a=maxptime:30
a=rtpmap:101 telephone-event/8000
23:51:03.102138 IP (tos 0xb8, ttl 64, id 25019, offset 0, flags [none], proto UDP (17), length 530)
cs3.5060 > sip.bisv.kz.5060: SIP, length: 502
SIP/2.0 180 Ringing
Allow: INVITE, ACK, CANCEL, BYE, PRACK, NOTIFY, SUBSCRIBE, OPTIONS, UPDATE
Contact: sip:10.18.0.20
User-Agent: OmniPCX Enterprise R12.3.1 m4.501.10.d
To: <sip:5551356@158.58.132.67>;tag=e55b8c1ef8740f76a497a2c8694860b1
From: "892818009" <sip:892818009@93.190.23.2>;tag=as3d9e65b6
Call-ID: 02796a0768b119206bab62f31b618f67@93.190.23.2
CSeq: 102 INVITE
Via: SIP/2.0/UDP 93.190.23.2:5060;received=93.190.23.2;branch=z9hG4bK2d01706d;rport=5060
Content-Length: 0
23:51:03.170103 IP (tos 0xa0, ttl 64, id 62666, offset 0, flags [none], proto UDP (17), length 631)
10.18.2.138.5060 > cs3.5060: SIP, length: 603
SIP/2.0 180 Ringing
Via: SIP/2.0/UDP 10.18.0.20;branch=z9hG4bKf50468aea937f75416359adbc1cedcf6
From: "892818009" <sip:10.18.0.20;user=phone>;tag=54141df46e87c8258f92d4988c5025a3
To: "IT Office" <sip:210@10.18.0.20;user=phone>;tag=3541322697
Call-ID: 2206cae10371c93f439b29c7d87051ba@10.18.0.20
CSeq: 51108496 INVITE
Allow: ACK, BYE, CANCEL, INFO, INVITE, MESSAGE, NOTIFY, OPTIONS, REFER, SUBSCRIBE, UPDATE
Contact: <sip:210@10.18.2.138:5060;transport=udp>;expires=300
Server: Alcatel-Lucent ICTouch-Phone 8008
Supported: answermode, eventlist, replaces, sdp-anat, timer
Content-Length: 0
23:51:08.966578 IP (tos 0xa0, ttl 59, id 25456, offset 0, flags [none], proto UDP (17), length 377)
sip.bisv.kz.5060 > cs3.5060: SIP, length: 349
CANCEL sip:5551356@158.58.132.67 SIP/2.0
Via: SIP/2.0/UDP 93.190.23.2:5060;branch=z9hG4bK2d01706d;rport
From: "892818009" <sip:892818009@93.190.23.2>;tag=as3d9e65b6
To: <sip:5551356@158.58.132.67>
Call-ID: 02796a0768b119206bab62f31b618f67@93.190.23.2
CSeq: 102 CANCEL
User-Agent: Asterisk PBX
Max-Forwards: 70
Content-Length: 0
23:51:08.968772 IP (tos 0xb8, ttl 64, id 25020, offset 0, flags [none], proto UDP (17), length 417)
cs3.5060 > sip.bisv.kz.5060: SIP, length: 389
SIP/2.0 200 OK
Supported: timer,path,100rel
User-Agent: OmniPCX Enterprise R12.3.1 m4.501.10.d
To: <sip:5551356@158.58.132.67>
From: "892818009" <sip:892818009@93.190.23.2>;tag=as3d9e65b6
Call-ID: 02796a0768b119206bab62f31b618f67@93.190.23.2
CSeq: 102 CANCEL
Via: SIP/2.0/UDP 93.190.23.2:5060;received=93.190.23.2;branch=z9hG4bK2d01706d;rport=5060
Content-Length: 0
23:51:08.969410 IP (tos 0xb8, ttl 64, id 55160, offset 0, flags [none], proto UDP (17), length 501)
cs3.5060 > 10.18.2.138.5060: SIP, length: 473
CANCEL sip:210@10.18.2.138:5060;transport=udp SIP/2.0
Supported: replaces,timer,path,100rel
User-Agent: OmniPCX Enterprise R12.3.1 m4.501.10.d
Call-ID: 2206cae10371c93f439b29c7d87051ba@10.18.0.20
To: "IT Office" <sip:210@10.18.0.20;user=phone>
CSeq: 51108496 CANCEL
From: "892818009" <sip:10.18.0.20;user=phone>;tag=54141df46e87c8258f92d4988c5025a3
Via: SIP/2.0/UDP 10.18.0.20;branch=z9hG4bKf50468aea937f75416359adbc1cedcf6
Max-Forwards: 70
Content-Length: 0
23:51:08.969755 IP (tos 0xb8, ttl 64, id 25021, offset 0, flags [none], proto UDP (17), length 516)
cs3.5060 > sip.bisv.kz.5060: SIP, length: 488
SIP/2.0 487 Request Terminated
Allow: INVITE, ACK, CANCEL, BYE, PRACK, NOTIFY, SUBSCRIBE, OPTIONS, UPDATE
User-Agent: OmniPCX Enterprise R12.3.1 m4.501.10.d
To: <sip:5551356@158.58.132.67>;tag=e55b8c1ef8740f76a497a2c8694860b1
From: "892818009" <sip:892818009@93.190.23.2>;tag=as3d9e65b6
Call-ID: 02796a0768b119206bab62f31b618f67@93.190.23.2
CSeq: 102 INVITE
Via: SIP/2.0/UDP 93.190.23.2:5060;received=93.190.23.2;branch=z9hG4bK2d01706d;rport=5060
Content-Length: 0
23:51:08.971604 IP (tos 0xa0, ttl 59, id 25457, offset 0, flags [none], proto UDP (17), length 450)
sip.bisv.kz.5060 > cs3.5060: SIP, length: 422
ACK sip:5551356@158.58.132.67 SIP/2.0
Via: SIP/2.0/UDP 93.190.23.2:5060;branch=z9hG4bK2d01706d;rport
From: "892818009" <sip:892818009@93.190.23.2>;tag=as3d9e65b6
To: <sip:5551356@158.58.132.67>;tag=e55b8c1ef8740f76a497a2c8694860b1
Contact: <sip:892818009@93.190.23.2>
Call-ID: 02796a0768b119206bab62f31b618f67@93.190.23.2
CSeq: 102 ACK
User-Agent: Asterisk PBX
Max-Forwards: 70
Content-Length: 0
23:51:08.978916 IP (tos 0xa0, ttl 64, id 62667, offset 0, flags [none], proto UDP (17), length 411)
10.18.2.138.52753 > cs3.5060: SIP, length: 383
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.18.0.20;branch=z9hG4bKf50468aea937f75416359adbc1cedcf6
From: "892818009" <sip:10.18.0.20;user=phone>;tag=54141df46e87c8258f92d4988c5025a3
To: "IT Office" <sip:210@10.18.0.20;user=phone>;tag=3541322697
Call-ID: 2206cae10371c93f439b29c7d87051ba@10.18.0.20
CSeq: 51108496 CANCEL
Server: Alcatel-Lucent ICTouch-Phone 8008
Content-Length: 0
23:51:08.979842 IP (tos 0xa0, ttl 64, id 62668, offset 0, flags [none], proto UDP (17), length 579)
10.18.2.138.5060 > cs3.5060: SIP, length: 551
SIP/2.0 487 Request Terminated
Via: SIP/2.0/UDP 10.18.0.20;branch=z9hG4bKf50468aea937f75416359adbc1cedcf6
From: "892818009" <sip:10.18.0.20;user=phone>;tag=54141df46e87c8258f92d4988c5025a3
To: "IT Office" <sip:210@10.18.0.20;user=phone>;tag=3541322697
Call-ID: 2206cae10371c93f439b29c7d87051ba@10.18.0.20
CSeq: 51108496 INVITE
Allow: ACK, BYE, CANCEL, INFO, INVITE, MESSAGE, NOTIFY, OPTIONS, REFER, SUBSCRIBE, UPDATE
Server: Alcatel-Lucent ICTouch-Phone 8008
Supported: answermode, eventlist, replaces, sdp-anat, timer
Content-Length: 0
23:51:08.980459 IP (tos 0xb8, ttl 64, id 55161, offset 0, flags [none], proto UDP (17), length 419)
cs3.5060 > 10.18.2.138.5060: SIP, length: 391
ACK sip:210@10.18.2.138:5060;transport=udp SIP/2.0
Call-ID: 2206cae10371c93f439b29c7d87051ba@10.18.0.20
From: "892818009 " <sip:10.18.0.20;user=phone>;tag=54141df46e87c8258f92d4988c5025a3
To: "IT Office" <sip:210@10.18.0.20;user=phone>;tag=3541322697
Via: SIP/2.0/UDP 10.18.0.20;branch=z9hG4bKf50468aea937f75416359adbc1cedcf6
CSeq: 51108496 ACK
Max-Forwards: 70
Content-Length: 0