Hi Daniel,
yes, topoh is active. But without topoh the problem is more or less the same. Exept the line "TH: dih" is missing:
``` INVITE sip:+49xxxxxxxx;npdi;rn=+49xxxxxxxx@bob.com;user=phone SIP/2.0 Record-Route: sip:62.xxx.xxx.xxx:5070;r2=on;lr;reinv_vbd=del;BT2C=inat+;flag=udp Record-Route: sip:62.xxx.xxx.xxx;r2=on;lr;reinv_vbd=del;BT2C=inat+;flag=udp Via: SIP/2.0/UDP 62.xxx.xxx.xxx:5070;branch=z9hG4bK7b0f.6d6fba114474d518861d077151ab15c4.0 Via: SIP/2.0/UDP 62.xxx.xxx.xxx:6038;branch=z9hG4bKv1vb4a2060dlmghpcp00.1 Max-Forwards: 62 Session-Expires: 1800;refresher=uac Min-SE: 1800 Supported: timer,histinfo To: sip:+49xxxxxxxx@bob.com;user=phone From: "+49xxxxxxxx" sip:+49xxxxxxxx@alice.com;user=phone;tag=3930969934-318037072 Call-ID: 157063545-3930969934-2127799619@DFRA4-TSBC01.mydomain.com P-Asserted-Identity: sip:+49xxxxxxxx@alice.com;user=phone CSeq: 1 INVITE Allow: PUBLISH,MESSAGE,UPDATE,PRACK,SUBSCRIBE,REFER,INFO,NOTIFY,REGISTER,OPTIONS,BYE,INVITE,ACK,CANCEL Contact: sip:62.xxx.xxx.xxx:6038;transport=udp Content-Type: application/sdp Accept: application/sdp P-Charging-Vector: icid-value=oj25k1o6ihb23s06ehc83ro5o9ce7rtd93s23slupg10;icid-generated-at=10.xxx.xxx.xxx Content-Length: 273
v=0 o=DFRA4-TSBC01 21989954271838208 11720080987521025 IN IP4 62.xxx.xxx.xxx s=sip call c=IN IP4 62.xxx.xxx.xxx t=0 0 m=audio 64822 RTP/AVP 0 8 18 101 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv a=ptime:20
INVITE sip:+49xxxxxxxx;npdi;rn=+49xxxxxxxx@bob.com;user=phone SIP/2.0 Record-Route: sip:172.xxx.xxx.xxx;r2=on;lr=on;ftag=3930969934-318037072 Record-Route: sip:92.xxx.xxx.xxx;r2=on;lr=on;ftag=3930969934-318037072 Record-Route: sip:62.xxx.xxx.xxx:5070;r2=on;lr;reinv_vbd=del;BT2C=inat+;flag=udp Record-Route: sip:62.xxx.xxx.xxx;r2=on;lr;reinv_vbd=del;BT2C=inat+;flag=udp Via: SIP/2.0/UDP 172.xxx.xxx.xxx;branch=z9hG4bK7b0f.2f311cd0af50a9dfee475476beb76ccb.0 Via: SIP/2.0/UDP 62.xxx.xxx.xxx:5070;branch=z9hG4bK7b0f.6d6fba114474d518861d077151ab15c4.0 Via: SIP/2.0/UDP 62.xxx.xxx.xxx:6038;branch=z9hG4bKv1vb4a2060dlmghpcp00.1 Max-Forwards: 61 Session-Expires: 1800;refresher=uac Min-SE: 1800 Supported: timer,histinfo To: sip:+49xxxxxxxx@bob.com;user=phone From: "+49xxxxxxxx" sip:+49xxxxxxxx@alice.com;user=phone;tag=3930969934-318037072 Call-ID: 157063545-3930969934-2127799619@DFRA4-TSBC01.mydomain.com P-Asserted-Identity: sip:+49xxxxxxxx@alice.com;user=phone CSeq: 1 INVITE Allow: PUBLISH,MESSAGE,UPDATE,PRACK,SUBSCRIBE,REFER,INFO,NOTIFY,REGISTER,OPTIONS,BYE,INVITE,ACK,CANCEL Contact: sip:62.xxx.xxx.xxx:6038;transport=udp Content-Type: application/sdp Accept: application/sdp P-Charging-Vector: icid-value=oj25k1o6ihb23s06ehc83ro5o9ce7rtd93s23slupg10;icid-generated-at=10.xxx.xxx.xxx Content-Length: 310 icid-value=oj25k1o6ihb23s06ehc83ro5o9ce7rtd93s23slupg10;icid-generated-at=10.xxx.xxx.xxx Content-L v=0 o=DFRA4-TSBC01 21989954271838208 11720080987521025 IN IP4 92.xxx.xxx.xxx s=sip call c=IN IP4 92.xxx.xxx.xxx t=0 0 m=audio 26708 RTP/AVP 0 8 18 101 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:18 G729/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv a=rtcp:26709 a=ptime:20 ```