<p>Thank you, miconda. We don't set r-uri value in pcscf.cfg, icscf.cfg or scscf.cfg. I will show more details below using the logs with Jitsi. I will omit SDP to save space.</p>
<ol>
<li>When PCSCF received the Sip Invite from caller, the Sip headers look fine:</li>
</ol>
<p>INVITE sip:<a href="mailto:bob@ims.mnc001.mcc001.3gppnetwork.org">bob@ims.mnc001.mcc001.3gppnetwork.org</a> SIP/2.0<br>
Call-ID: 0b23b2ee62c061ae9f3cc1569b7824b3@0:0:0:0:0:0:0:0<br>
CSeq: 1 INVITE<br>
From: "alice" sip:alice@ims.mnc001.mcc001.3gppnetwork.org;tag=94b2833a<br>
To: sip:bob@ims.mnc001.mcc001.3gppnetwork.org<br>
Via: SIP/2.0/UDP [fc00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>3:1:0:0:0:0]:5060;branch=z9hG4bK-393032-567b1c47371a83386f685807100ab5bd<br>
Max-Forwards: 70<br>
Contact: "alice" sip:alice@[fc00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>3:1:0:0:0:0]:5060;transport=udp;registering_acc=ims_mnc001_mcc001_3gppnetwork_org<br>
User-Agent: Jitsi2.10.5550Linux<br>
Content-Type: application/sdp<br>
Content-Length: 910</p>
<ol start="2">
<li>Then PCSCF sent it to SCSCF:</li>
</ol>
<p>INVITE sip:<a href="mailto:bob@ims.mnc001.mcc001.3gppnetwork.org">bob@ims.mnc001.mcc001.3gppnetwork.org</a> SIP/2.0<br>
Route: sip:orig@scscf.ims.mnc001.mcc001.3gppnetwork.org:5060;lr<br>
Record-Route: sip:mo@[FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:45];lr=on;ftag=94b2833a;nat=yes;did=991.9181<br>
Call-ID: 0b23b2ee62c061ae9f3cc1569b7824b3@0:0:0:0:0:0:0:0<br>
CSeq: 1 INVITE<br>
From: "alice" sip:alice@ims.mnc001.mcc001.3gppnetwork.org;tag=94b2833a<br>
To: sip:bob@ims.mnc001.mcc001.3gppnetwork.org<br>
Via: SIP/2.0/UDP [FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:45];branch=z9hG4bK0d1b.9247221bd3cd63299ff9b3e1486a94e0.0<br>
Via: SIP/2.0/UDP [fc00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>3:1:0:0:0:0]:5060;rport=5060;branch=z9hG4bK-393032-567b1c47371a83386f685807100ab5bd<br>
Max-Forwards: 69<br>
Contact: "alice" sip:alice@[fc00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>3:1:0:0:0:0]:5060;transport=udp;registering_acc=ims_mnc001_mcc001_3gppnetwork_org<br>
User-Agent: Jitsi2.10.5550Linux<br>
Content-Type: application/sdp<br>
Content-Length: 910<br>
P-Asserted-Identity: sip:alice@ims.mnc001.mcc001.3gppnetwork.org<br>
X-RTP: mo</p>
<ol start="3">
<li>The SCSCF sent to ICSCF:</li>
</ol>
<p>INVITE sip:<a href="mailto:bob@ims.mnc001.mcc001.3gppnetwork.org">bob@ims.mnc001.mcc001.3gppnetwork.org</a> SIP/2.0<br>
Record-Route: sip:mo@[FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:47];lr=on;ftag=94b2833a;did=991.b322<br>
Record-Route: sip:mo@[FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:45];lr=on;ftag=94b2833a;nat=yes;did=991.9181<br>
Call-ID: 0b23b2ee62c061ae9f3cc1569b7824b3@0:0:0:0:0:0:0:0<br>
CSeq: 1 INVITE<br>
From: "alice" sip:alice@ims.mnc001.mcc001.3gppnetwork.org;tag=94b2833a<br>
To: sip:bob@ims.mnc001.mcc001.3gppnetwork.org<br>
Via: SIP/2.0/UDP [FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:47];branch=z9hG4bK0d1b.3b5263a0a9b70cdde23243c3423be371.0<br>
Via: SIP/2.0/UDP [FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:45];branch=z9hG4bK0d1b.9247221bd3cd63299ff9b3e1486a94e0.0<br>
Via: SIP/2.0/UDP [fc00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>3:1:0:0:0:0]:5060;rport=5060;branch=z9hG4bK-393032-567b1c47371a83386f685807100ab5bd<br>
Max-Forwards: 68<br>
Contact: "alice" sip:alice@[fc00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>3:1:0:0:0:0]:5060;transport=udp;registering_acc=ims_mnc001_mcc001_3gppnetwork_org<br>
User-Agent: Jitsi2.10.5550Linux<br>
Content-Type: application/sdp<br>
Content-Length: 910<br>
X-RTP: mo<br>
P-Asserted-Identity: sip:alice@ims.mnc001.mcc001.3gppnetwork.org</p>
<ol start="4">
<li>Then ICSCF sent it to SCSCF:</li>
</ol>
<p>INVITE sip:<a href="mailto:bob@ims.mnc001.mcc001.3gppnetwork.org">bob@ims.mnc001.mcc001.3gppnetwork.org</a> SIP/2.0<br>
Route: sip:scscf.ims.mnc001.mcc001.3gppnetwork.org:5060<br>
Record-Route: sip:mo@[FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:47];lr=on;ftag=94b2833a;did=991.b322<br>
Record-Route: sip:mo@[FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:45];lr=on;ftag=94b2833a;nat=yes;did=991.9181<br>
Call-ID: 0b23b2ee62c061ae9f3cc1569b7824b3@0:0:0:0:0:0:0:0<br>
CSeq: 1 INVITE<br>
From: "alice" sip:alice@ims.mnc001.mcc001.3gppnetwork.org;tag=94b2833a<br>
To: sip:bob@ims.mnc001.mcc001.3gppnetwork.org<br>
Via: SIP/2.0/UDP [FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:46];branch=z9hG4bK0d1b.acefb88ca4d295d2bd315467f0670d7f.1<br>
Via: SIP/2.0/UDP [FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:47];branch=z9hG4bK0d1b.3b5263a0a9b70cdde23243c3423be371.0<br>
Via: SIP/2.0/UDP [FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:45];branch=z9hG4bK0d1b.9247221bd3cd63299ff9b3e1486a94e0.0<br>
Via: SIP/2.0/UDP [fc00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>3:1:0:0:0:0]:5060;rport=5060;branch=z9hG4bK-393032-567b1c47371a83386f685807100ab5bd<br>
Max-Forwards: 67<br>
Contact: "alice" sip:alice@[fc00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>3:1:0:0:0:0]:5060;transport=udp;registering_acc=ims_mnc001_mcc001_3gppnetwork_org<br>
User-Agent: Jitsi2.10.5550Linux<br>
Content-Type: application/sdp<br>
Content-Length: 910<br>
X-RTP: mo<br>
P-Asserted-Identity: sip:alice@ims.mnc001.mcc001.3gppnetwork.org</p>
<ol start="5">
<li>Then SCSCF sent it to the PCSCF of the callee:</li>
</ol>
<p>INVITE sip:bob@[fc00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>3:2:0:0:0:0]:5060;transport=udp;registering_acc=ims_mnc001_mcc001_3gppnetwork_org SIP/2.0<br>
Record-Route: sip:mt@[FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:47];lr=on;ftag=94b2833a;did=991.b322<br>
Route: sip:term@pcscf.ims.mnc001.mcc001.3gppnetwork.org:5060;nat=yes;received=sip:FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>3:2:0:0:0:0:5060;lr<br>
Record-Route: sip:mo@[FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:47];lr=on;ftag=94b2833a;did=991.b322<br>
Record-Route: sip:mo@[FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:45];lr=on;ftag=94b2833a;nat=yes;did=991.9181<br>
Call-ID: 0b23b2ee62c061ae9f3cc1569b7824b3@0:0:0:0:0:0:0:0<br>
CSeq: 1 INVITE<br>
From: "alice" sip:alice@ims.mnc001.mcc001.3gppnetwork.org;tag=94b2833a<br>
To: sip:bob@ims.mnc001.mcc001.3gppnetwork.org<br>
Via: SIP/2.0/UDP [FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:47];branch=z9hG4bK0d1b.da418b33c49aee4296db5cf6393c2c36.0<br>
Via: SIP/2.0/UDP [FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:46];branch=z9hG4bK0d1b.acefb88ca4d295d2bd315467f0670d7f.1<br>
Via: SIP/2.0/UDP [FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:47];branch=z9hG4bK0d1b.3b5263a0a9b70cdde23243c3423be371.0<br>
Via: SIP/2.0/UDP [FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>1:0:0:0:0:45];branch=z9hG4bK0d1b.9247221bd3cd63299ff9b3e1486a94e0.0<br>
Via: SIP/2.0/UDP [fc00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>3:1:0:0:0:0]:5060;rport=5060;branch=z9hG4bK-393032-567b1c47371a83386f685807100ab5bd<br>
Max-Forwards: 66<br>
Contact: "alice" sip:alice@[fc00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>3:1:0:0:0:0]:5060;transport=udp;registering_acc=ims_mnc001_mcc001_3gppnetwork_org<br>
User-Agent: Jitsi2.10.5550Linux<br>
Content-Type: application/sdp<br>
Content-Length: 910<br>
X-RTP: mo<br>
P-Asserted-Identity: sip:alice@ims.mnc001.mcc001.3gppnetwork.org</p>
<p>In the last invite message, there is sip:FC00<g-emoji alias="1234" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f522.png" ios-version="6.0">🔢</g-emoji>3:2:0:0:0:0:5060 which doesn't have [ ] and probably cause this issue.</p>
<p>Any thoughts?</p>
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When PCSCF received the Sip Invite from caller, the Sip headers look fine:\r\n\r\nINVITE sip:bob@ims.mnc001.mcc001.3gppnetwork.org SIP/2.0\r\nCall-ID: 0b23b2ee62c061ae9f3cc1569b7824b3@0:0:0:0:0:0:0:0\r\nCSeq: 1 INVITE\r\nFrom: \"alice\" \u003csip:alice@ims.mnc001.mcc001.3gppnetwork.org\u003e;tag=94b2833a\r\nTo: \u003csip:bob@ims.mnc001.mcc001.3gppnetwork.org\u003e\r\nVia: SIP/2.0/UDP [fc00:1234:3:1:0:0:0:0]:5060;branch=z9hG4bK-393032-567b1c47371a83386f685807100ab5bd\r\nMax-Forwards: 70\r\nContact: \"alice\" \u003csip:alice@[fc00:1234:3:1:0:0:0:0]:5060;transport=udp;registering_acc=ims_mnc001_mcc001_3gppnetwork_org\u003e\r\nUser-Agent: Jitsi2.10.5550Linux\r\nContent-Type: application/sdp\r\nContent-Length: 910\r\n\r\n2. Then PCSCF sent it to SCSCF:\r\n\r\nINVITE sip:bob@ims.mnc001.mcc001.3gppnetwork.org SIP/2.0\r\nRoute: \u003csip:orig@scscf.ims.mnc001.mcc001.3gppnetwork.org:5060;lr\u003e\r\nRecord-Route: \u003csip:mo@[FC00:1234:1:0:0:0:0:45];lr=on;ftag=94b2833a;nat=yes;did=991.9181\u003e\r\nCall-ID: 0b23b2ee62c061ae9f3cc1569b7824b3@0:0:0:0:0:0:0:0\r\nCSeq: 1 INVITE\r\nFrom: \"alice\" \u003csip:alice@ims.mnc001.mcc001.3gppnetwork.org\u003e;tag=94b2833a\r\nTo: \u003csip:bob@ims.mnc001.mcc001.3gppnetwork.org\u003e\r\nVia: SIP/2.0/UDP [FC00:1234:1:0:0:0:0:45];branch=z9hG4bK0d1b.9247221bd3cd63299ff9b3e1486a94e0.0\r\nVia: SIP/2.0/UDP [fc00:1234:3:1:0:0:0:0]:5060;rport=5060;branch=z9hG4bK-393032-567b1c47371a83386f685807100ab5bd\r\nMax-Forwards: 69\r\nContact: \"alice\" \u003csip:alice@[fc00:1234:3:1:0:0:0:0]:5060;transport=udp;registering_acc=ims_mnc001_mcc001_3gppnetwork_org\u003e\r\nUser-Agent: Jitsi2.10.5550Linux\r\nContent-Type: application/sdp\r\nContent-Length: 910\r\nP-Asserted-Identity: \u003csip:alice@ims.mnc001.mcc001.3gppnetwork.org\u003e\r\nX-RTP: mo\r\n\r\n3. The SCSCF sent to ICSCF:\r\n\r\nINVITE sip:bob@ims.mnc001.mcc001.3gppnetwork.org SIP/2.0\r\nRecord-Route: \u003csip:mo@[FC00:1234:1:0:0:0:0:47];lr=on;ftag=94b2833a;did=991.b322\u003e\r\nRecord-Route: \u003csip:mo@[FC00:1234:1:0:0:0:0:45];lr=on;ftag=94b2833a;nat=yes;did=991.9181\u003e\r\nCall-ID: 0b23b2ee62c061ae9f3cc1569b7824b3@0:0:0:0:0:0:0:0\r\nCSeq: 1 INVITE\r\nFrom: \"alice\" \u003csip:alice@ims.mnc001.mcc001.3gppnetwork.org\u003e;tag=94b2833a\r\nTo: \u003csip:bob@ims.mnc001.mcc001.3gppnetwork.org\u003e\r\nVia: SIP/2.0/UDP [FC00:1234:1:0:0:0:0:47];branch=z9hG4bK0d1b.3b5263a0a9b70cdde23243c3423be371.0\r\nVia: SIP/2.0/UDP [FC00:1234:1:0:0:0:0:45];branch=z9hG4bK0d1b.9247221bd3cd63299ff9b3e1486a94e0.0\r\nVia: SIP/2.0/UDP [fc00:1234:3:1:0:0:0:0]:5060;rport=5060;branch=z9hG4bK-393032-567b1c47371a83386f685807100ab5bd\r\nMax-Forwards: 68\r\nContact: \"alice\" \u003csip:alice@[fc00:1234:3:1:0:0:0:0]:5060;transport=udp;registering_acc=ims_mnc001_mcc001_3gppnetwork_org\u003e\r\nUser-Agent: Jitsi2.10.5550Linux\r\nContent-Type: application/sdp\r\nContent-Length: 910\r\nX-RTP: mo\r\nP-Asserted-Identity: \u003csip:alice@ims.mnc001.mcc001.3gppnetwork.org\u003e\r\n\r\n4. Then ICSCF sent it to SCSCF:\r\n\r\nINVITE sip:bob@ims.mnc001.mcc001.3gppnetwork.org SIP/2.0\r\nRoute: \u003csip:scscf.ims.mnc001.mcc001.3gppnetwork.org:5060\u003e\r\nRecord-Route: \u003csip:mo@[FC00:1234:1:0:0:0:0:47];lr=on;ftag=94b2833a;did=991.b322\u003e\r\nRecord-Route: \u003csip:mo@[FC00:1234:1:0:0:0:0:45];lr=on;ftag=94b2833a;nat=yes;did=991.9181\u003e\r\nCall-ID: 0b23b2ee62c061ae9f3cc1569b7824b3@0:0:0:0:0:0:0:0\r\nCSeq: 1 INVITE\r\nFrom: \"alice\" \u003csip:alice@ims.mnc001.mcc001.3gppnetwork.org\u003e;tag=94b2833a\r\nTo: \u003csip:bob@ims.mnc001.mcc001.3gppnetwork.org\u003e\r\nVia: SIP/2.0/UDP [FC00:1234:1:0:0:0:0:46];branch=z9hG4bK0d1b.acefb88ca4d295d2bd315467f0670d7f.1\r\nVia: SIP/2.0/UDP [FC00:1234:1:0:0:0:0:47];branch=z9hG4bK0d1b.3b5263a0a9b70cdde23243c3423be371.0\r\nVia: SIP/2.0/UDP [FC00:1234:1:0:0:0:0:45];branch=z9hG4bK0d1b.9247221bd3cd63299ff9b3e1486a94e0.0\r\nVia: SIP/2.0/UDP [fc00:1234:3:1:0:0:0:0]:5060;rport=5060;branch=z9hG4bK-393032-567b1c47371a83386f685807100ab5bd\r\nMax-Forwards: 67\r\nContact: \"alice\" \u003csip:alice@[fc00:1234:3:1:0:0:0:0]:5060;transport=udp;registering_acc=ims_mnc001_mcc001_3gppnetwork_org\u003e\r\nUser-Agent: Jitsi2.10.5550Linux\r\nContent-Type: application/sdp\r\nContent-Length: 910\r\nX-RTP: mo\r\nP-Asserted-Identity: \u003csip:alice@ims.mnc001.mcc001.3gppnetwork.org\u003e\r\n\r\n5. Then SCSCF sent it to the PCSCF of the callee:\r\n\r\nINVITE sip:bob@[fc00:1234:3:2:0:0:0:0]:5060;transport=udp;registering_acc=ims_mnc001_mcc001_3gppnetwork_org SIP/2.0\r\nRecord-Route: \u003csip:mt@[FC00:1234:1:0:0:0:0:47];lr=on;ftag=94b2833a;did=991.b322\u003e\r\nRoute: \u003csip:term@pcscf.ims.mnc001.mcc001.3gppnetwork.org:5060;nat=yes;received=sip:FC00:1234:3:2:0:0:0:0:5060;lr\u003e\r\nRecord-Route: \u003csip:mo@[FC00:1234:1:0:0:0:0:47];lr=on;ftag=94b2833a;did=991.b322\u003e\r\nRecord-Route: \u003csip:mo@[FC00:1234:1:0:0:0:0:45];lr=on;ftag=94b2833a;nat=yes;did=991.9181\u003e\r\nCall-ID: 0b23b2ee62c061ae9f3cc1569b7824b3@0:0:0:0:0:0:0:0\r\nCSeq: 1 INVITE\r\nFrom: \"alice\" \u003csip:alice@ims.mnc001.mcc001.3gppnetwork.org\u003e;tag=94b2833a\r\nTo: \u003csip:bob@ims.mnc001.mcc001.3gppnetwork.org\u003e\r\nVia: SIP/2.0/UDP [FC00:1234:1:0:0:0:0:47];branch=z9hG4bK0d1b.da418b33c49aee4296db5cf6393c2c36.0\r\nVia: SIP/2.0/UDP [FC00:1234:1:0:0:0:0:46];branch=z9hG4bK0d1b.acefb88ca4d295d2bd315467f0670d7f.1\r\nVia: SIP/2.0/UDP [FC00:1234:1:0:0:0:0:47];branch=z9hG4bK0d1b.3b5263a0a9b70cdde23243c3423be371.0\r\nVia: SIP/2.0/UDP [FC00:1234:1:0:0:0:0:45];branch=z9hG4bK0d1b.9247221bd3cd63299ff9b3e1486a94e0.0\r\nVia: SIP/2.0/UDP [fc00:1234:3:1:0:0:0:0]:5060;rport=5060;branch=z9hG4bK-393032-567b1c47371a83386f685807100ab5bd\r\nMax-Forwards: 66\r\nContact: \"alice\" \u003csip:alice@[fc00:1234:3:1:0:0:0:0]:5060;transport=udp;registering_acc=ims_mnc001_mcc001_3gppnetwork_org\u003e\r\nUser-Agent: Jitsi2.10.5550Linux\r\nContent-Type: application/sdp\r\nContent-Length: 910\r\nX-RTP: mo\r\nP-Asserted-Identity: \u003csip:alice@ims.mnc001.mcc001.3gppnetwork.org\u003e\r\n\r\nIn the last invite message, there is sip:FC00:1234:3:2:0:0:0:0:5060 which doesn't have [ ] and probably cause this issue. \r\n\r\nAny thoughts?\r\n\r\n"}],"action":{"name":"View Issue","url":"https://github.com/kamailio/kamailio/issues/1136#issuecomment-306533802"}}}</script>