No, setting that option didn’t change the result.
Packet trace attached. The door station (10.6.9.10) identifies itself as 121, which gets rewritten with prefix +66554433. The call is accepted by the logging system (10.10.10.10) and forwarded to 10.11.12.13, which ends it (or tries to …)
sip01vp*CLI> pjsip show history entry 288
<--- History Entry 288 Received from 10.6.9.10:52604 at 1760956678 --->
INVITE sip:07654321@10.10.10.10:5060 SIP/2.0
Via: SIP/2.0/TCP 10.6.9.10:5060;received=10.6.9.10;branch=z9hG4bK057aefcc
Max-Forwards: 70
From: "DOOR STATION" <sip:121@10.6.9.10>;tag=as0080a51e
To: <sip:07654321@10.10.10.10>
Contact: <sip:121@10.6.9.10:5060;transport=TCP>
Call-ID: 05acbfc96e03e35219c263d36e94aa44@10.6.9.10:5060
CSeq: 102 INVITE
User-Agent: Asterisk PBX 11.13.1~dfsg-2+deb8u8
Date: Mon, 20 Oct 2025 10:37:58 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
Content-Type: application/sdp
Content-Length: 240
Content-Type: application/sdp
Content-Length: 240
v=0
o=root 874136519 874136519 IN IP4 10.6.9.10
s=Asterisk PBX 11.13.1~dfsg-2+deb8u8
c=IN IP4 10.6.9.10
t=0 0
m=audio 16010 RTP/AVP 111 3 8
a=rtpmap:111 G726-32/8000
a=rtpmap:3 GSM/8000
a=rtpmap:8 PCMA/8000
a=ptime:20
a=sendrecv
sip01vp*CLI> pjsip show history entry 289
<--- History Entry 289 Sent to 10.6.9.10:52604 at 1760956678 --->
SIP/2.0 100 Trying
Via: SIP/2.0/TCP 10.6.9.10:5060;rport=52604;received=10.6.9.10;branch=z9hG4bK057aefcc
Call-ID: 05acbfc96e03e35219c263d36e94aa44@10.6.9.10:5060
From: "DOOR STATION" <sip:121@10.6.9.10>;tag=as0080a51e
To: <sip:07654321@10.10.10.10>
CSeq: 102 INVITE
Server: nnAG prod
Content-Length: 0
sip01vp*CLI> pjsip show history entry 290
<--- History Entry 290 Sent to 10.11.12.13:5060 at 1760956678 --->
INVITE sip:+987654321@10.11.12.13:5060 SIP/2.0
Via: SIP/2.0/UDP 10.10.10.10:5060;rport;branch=z9hG4bKPj7e22f389-b388-4518-994a-f458caabc952
From: "DOOR STATION" <sip:+66554433121@pbx1.example>;tag=f45f984c-c1de-43ea-b5cd-075969626a75
To: <sip:+987654321@10.11.12.13>
Contact: <sip:asterisk@10.10.10.10:5060>
Call-ID: 13e489e9-d1e0-422e-9f73-d931d86e805c
CSeq: 30074 INVITE
Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, INFO, REFER
Supported: 100rel, timer, replaces, norefersub, histinfo
Session-Expires: 1800
Min-SE: 90
Max-Forwards: 70
User-Agent: nnAG prod
Content-Type: application/sdp
Content-Length: 591
v=0
o=- 184076562 184076562 IN IP4 10.10.10.10
s=Asterisk
c=IN IP4 10.10.10.10
t=0 0
m=audio 16074 RTP/AVP 8 101
a=ice-ufrag:7dae9c1950d0ea32162365d062fb4a6c
a=ice-pwd:303557072d43b6142b1cd183321c8f78
a=candidate:H3e800106 1 UDP 2130706431 10.10.10.10 16074 typ host
a=candidate:H64582464 1 UDP 2130706431 100.88.36.100 16074 typ host
a=candidate:H3e800106 2 UDP 2130706430 10.10.10.10 16075 typ host
a=candidate:H64582464 2 UDP 2130706430 100.88.36.100 16075 typ host
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
a=maxptime:140
a=sendrecv
sip01vp*CLI> pjsip show history entry 291
<--- History Entry 291 Received from 10.11.12.13:5060 at 1760956678 --->
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 10.10.10.10:5060;rport=5060;received=10.10.10.10;branch=z9hG4bKPj7e22f389-b388-4518-994a-f458caabc952
From: "DOOR STATION" <sip:+66554433121@pbx1.example>;tag=f45f984c-c1de-43ea-b5cd-075969626a75
To: <sip:+987654321@10.11.12.13>
Call-ID: 13e489e9-d1e0-422e-9f73-d931d86e805c
CSeq: 30074 INVITE
Server: STARFACE PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
Session-Expires: 1800;refresher=uas
Contact: <sip:+987654321@10.11.12.13:5060>
Content-Length: 0
Content-Length: 0
sip01vp*CLI> pjsip show history entry 292
<--- History Entry 292 Received from 10.11.12.13:5060 at 1760956678 --->
SIP/2.0 180 Ringing
Via: SIP/2.0/UDP 10.10.10.10:5060;rport=5060;received=10.10.10.10;branch=z9hG4bKPj7e22f389-b388-4518-994a-f458caabc952
From: "DOOR STATION" <sip:+66554433121@pbx1.example>;tag=f45f984c-c1de-43ea-b5cd-075969626a75
To: <sip:+987654321@10.11.12.13>;tag=as672a7b95
Call-ID: 13e489e9-d1e0-422e-9f73-d931d86e805c
CSeq: 30074 INVITE
Server: STARFACE PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
Session-Expires: 1800;refresher=uas
Contact: <sip:+987654321@10.11.12.13:5060>
Content-Length: 0
Content-Length: 0
sip01vp*CLI> pjsip show history entry 293
<--- History Entry 293 Sent to 10.6.9.10:52604 at 1760956678 --->
SIP/2.0 180 Ringing
Via: SIP/2.0/TCP 10.6.9.10:5060;rport=52604;received=10.6.9.10;branch=z9hG4bK057aefcc
Call-ID: 05acbfc96e03e35219c263d36e94aa44@10.6.9.10:5060
From: "DOOR STATION" <sip:121@10.6.9.10>;tag=as0080a51e
To: <sip:07654321@10.10.10.10>;tag=7312b6e1-39a6-4a5d-aae6-3797e3d15aa4
CSeq: 102 INVITE
Server: nnAG prod
Contact: <sip:10.10.10.10:5060;transport=TCP>
Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, INFO, REFER
Content-Length: 0
sip01vp*CLI> pjsip show history entry 296
<--- History Entry 296 Received from 10.11.12.13:5060 at 1760956682 --->
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.10.10.10:5060;rport=5060;received=10.10.10.10;branch=z9hG4bKPj7e22f389-b388-4518-994a-f458caabc952
From: "DOOR STATION" <sip:+66554433121@pbx1.example>;tag=f45f984c-c1de-43ea-b5cd-075969626a75
To: <sip:+987654321@10.11.12.13>;tag=as672a7b95
Call-ID: 13e489e9-d1e0-422e-9f73-d931d86e805c
CSeq: 30074 INVITE
Server: STARFACE PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
Session-Expires: 1800;refresher=uas
Contact: <sip:+987654321@10.11.12.13:5060>
Content-Type: application/sdp
Require: timer
Content-Length: 230
Content-Type: application/sdp
Content-Length: 230
v=0
o=root 1711392094 1711392094 IN IP4 10.11.12.13
s=STARFACE PBX
c=IN IP4 10.11.12.13
t=0 0
m=audio 16690 RTP/AVP 8 101
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
a=sendrecv
sip01vp*CLI> pjsip show history entry 297
<--- History Entry 297 Sent to 10.11.12.13:5060 at 1760956682 --->
ACK sip:+987654321@10.11.12.13:5060 SIP/2.0
Via: SIP/2.0/UDP 10.10.10.10:5060;rport;branch=z9hG4bKPj808f59c5-77d3-442e-81ca-f549ee7d567a
From: "DOOR STATION" <sip:+66554433121@pbx1.example>;tag=f45f984c-c1de-43ea-b5cd-075969626a75
To: <sip:+987654321@10.11.12.13>;tag=as672a7b95
Call-ID: 13e489e9-d1e0-422e-9f73-d931d86e805c
CSeq: 30074 ACK
Max-Forwards: 70
User-Agent: nnAG prod
Content-Length: 0
sip01vp*CLI> pjsip show history entry 298
<--- History Entry 298 Sent to 10.6.9.10:52604 at 1760956682 --->
SIP/2.0 200 OK
Via: SIP/2.0/TCP 10.6.9.10:5060;rport=52604;received=10.6.9.10;branch=z9hG4bK057aefcc
Call-ID: 05acbfc96e03e35219c263d36e94aa44@10.6.9.10:5060
From: "DOOR STATION" <sip:121@10.6.9.10>;tag=as0080a51e
To: <sip:07654321@10.10.10.10>;tag=7312b6e1-39a6-4a5d-aae6-3797e3d15aa4
CSeq: 102 INVITE
Server: nnAG prod
Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, INFO, REFER
Contact: <sip:10.10.10.10:5060;transport=TCP>
Supported: 100rel, timer, replaces, norefersub
Content-Type: application/sdp
Content-Length: 175
v=0
o=- 874136519 874136521 IN IP4 10.10.10.10
s=Asterisk
c=IN IP4 10.10.10.10
t=0 0
m=audio 14096 RTP/AVP 8
a=rtpmap:8 PCMA/8000
a=ptime:20
a=maxptime:140
a=sendrecv
sip01vp*CLI> pjsip show history entry 299
<--- History Entry 299 Received from 10.6.9.10:52604 at 1760956682 --->
ACK sip:10.10.10.10:5060;transport=TCP SIP/2.0
Via: SIP/2.0/TCP 10.6.9.10:5060;received=10.6.9.10;branch=z9hG4bK7ef2f80c
Max-Forwards: 70
From: "DOOR STATION" <sip:121@10.6.9.10>;tag=as0080a51e
To: <sip:07654321@10.10.10.10>;tag=7312b6e1-39a6-4a5d-aae6-3797e3d15aa4
Contact: <sip:121@10.6.9.10:5060;transport=TCP>
Call-ID: 05acbfc96e03e35219c263d36e94aa44@10.6.9.10:5060
CSeq: 102 ACK
User-Agent: Asterisk PBX 11.13.1~dfsg-2+deb8u8
Content-Length: 0
Content-Length: 0
sip01vp*CLI> pjsip show history entry 304
<--- History Entry 304 Received from 10.11.12.13:5060 at 1760956691 --->
BYE sip:asterisk@10.10.10.10:5060 SIP/2.0
Via: SIP/2.0/UDP 10.11.12.13:5060;rport=5060;received=10.11.12.13;branch=z9hG4bK3c06ada1
Max-Forwards: 70
From: <sip:+987654321@10.11.12.13>;tag=as672a7b95
To: "DOOR STATION" <sip:+66554433121@pbx1.example>;tag=f45f984c-c1de-43ea-b5cd-075969626a75
Call-ID: 13e489e9-d1e0-422e-9f73-d931d86e805c
CSeq: 102 BYE
User-Agent: STARFACE PBX
X-Asterisk-HangupCause: Normal Clearing
X-Asterisk-HangupCauseCode: 16
Content-Length: 0
Content-Length: 0
sip01vp*CLI> pjsip show history entry 305
<--- History Entry 305 Sent to 10.11.12.13:5060 at 1760956691 --->
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.11.12.13:5060;rport=5060;received=10.11.12.13;branch=z9hG4bK3c06ada1
Call-ID: 13e489e9-d1e0-422e-9f73-d931d86e805c
From: <sip:+987654321@10.11.12.13>;tag=as672a7b95
To: "DOOR STATION" <sip:+66554433121@pbx1.example>;tag=f45f984c-c1de-43ea-b5cd-075969626a75
CSeq: 102 BYE
Server: nnAG prod
Content-Length: 0
No further messages.