Sorry forgot to attach the CLI trace: ============ CLI> pjsip show aors Aor: <Aor..............................................> <MaxContact> Contact: <Aor/ContactUri.................................> <Status....> <RTT(ms)..> ======================================================================================== Aor: 2102 20 Aor: 2103 20 Aor: messagenet_aor 0 Contact: messagenet_aor/sip:sip.messagenet.it:5061 Unknown nan -- Added contact 'sip:2103 at 192.168.155.5:63639;rinstance=eabdf84e26104b07' to AOR '2103' with expiration of 900 seconds -- Removed contact 'sip:2103 at 192.168.155.5:63639;rinstance=eabdf84e26104b07' from AOR '2103' due to request -- Added contact 'sip:2103 at 192.168.155.5:63639;rinstance=420fa67d404d9816' to AOR '2103' with expiration of 900 seconds -- Removed contact 'sip:2103 at 192.168.155.5:63639;rinstance=420fa67d404d9816' from AOR '2103' due to request -- Added contact 'sip:2103 at 37.228.255.229:60677;rinstance=635ece4650faa34e' to AOR '2103' with expiration of 900 seconds -- Added contact 'sip:2102 at 192.168.155.5:60157;rinstance=0833518dac88d43b' to AOR '2102' with expiration of 900 seconds -- Removed contact 'sip:2102 at 192.168.155.5:60157;rinstance=0833518dac88d43b' from AOR '2102' due to request -- Added contact 'sip:2102 at 192.168.155.5:60157;rinstance=917b91dc461a6eda' to AOR '2102' with expiration of 900 seconds -- Removed contact 'sip:2102 at 192.168.155.5:60157;rinstance=917b91dc461a6eda' from AOR '2102' due to request -- Added contact 'sip:2102 at 37.228.255.229:60605;rinstance=fbd37b6a6d7cb4fb' to AOR '2102' with expiration of 900 seconds -- Executing [2102 at internal:1] Set("PJSIP/2103-00000003", "ORIGIN=IP") in new stack -- Executing [2102 at internal:2] NoOp("PJSIP/2103-00000003", "Declared CallerID=<"2103" <2103>>") in new stack -- Executing [2102 at internal:3] Set("PJSIP/2103-00000003", "CALLERID(name)=Insicure-IP") in new stack -- Executing [2102 at internal:4] Set("PJSIP/2103-00000003", "OriginalEXTEN=2102") in new stack -- Executing [2102 at internal:5] Set("PJSIP/2103-00000003", "CDR(userfield)=2102") in new stack -- Executing [2102 at internal:6] Goto("PJSIP/2103-00000003", "dialplan-switch,2102,1") in new stack -- Goto (dialplan-switch,2102,1) -- Executing [2102 at dialplan-switch:1] NoOp("PJSIP/2103-00000003", " Entering Dialplan Switch from <IP> ") in new stack -- Executing [2102 at dialplan-switch:2] Dial("PJSIP/2103-00000003", "PJSIP/2102") in new stack [Sep 30 10:50:44] ERROR[19237]: res_pjsip.c:2106 sip_get_tpselector_from_endpoint: Unable to retrieve PJSIP transport 'transport-udp-nat' for endpoint '2102' [Sep 30 10:50:44] ERROR[19237]: chan_pjsip.c:1788 request: Failed to create outgoing session to endpoint '2102' [Sep 30 10:50:44] WARNING[19287][C-00000003]: app_dial.c:2431 dial_exec_full: Unable to create channel of type 'PJSIP' (cause 3 - No route to destination) == Everyone is busy/congested at this time (1:0/0/1) -- Executing [2102 at dialplan-switch:3] Hangup("PJSIP/2103-00000003", "") in new stack == Spawn extension (dialplan-switch, 2102, 3) exited non-zero on 'PJSIP/2103-00000003' -- Executing [2103 at internal:1] Set("PJSIP/2102-00000004", "ORIGIN=IP") in new stack -- Executing [2103 at internal:2] NoOp("PJSIP/2102-00000004", "Declared CallerID=<"2102" <2102>>") in new stack -- Executing [2103 at internal:3] Set("PJSIP/2102-00000004", "CALLERID(name)=Insicure-IP") in new stack -- Executing [2103 at internal:4] Set("PJSIP/2102-00000004", "OriginalEXTEN=2103") in new stack -- Executing [2103 at internal:5] Set("PJSIP/2102-00000004", "CDR(userfield)=2103") in new stack -- Executing [2103 at internal:6] Goto("PJSIP/2102-00000004", "dialplan-switch,2103,1") in new stack -- Goto (dialplan-switch,2103,1) -- Executing [2103 at dialplan-switch:1] NoOp("PJSIP/2102-00000004", " Entering Dialplan Switch from <IP> ") in new stack -- Executing [2103 at dialplan-switch:2] Dial("PJSIP/2102-00000004", "PJSIP/2103") in new stack [Sep 30 10:52:01] ERROR[19299]: res_pjsip.c:2106 sip_get_tpselector_from_endpoint: Unable to retrieve PJSIP transport 'transport-udp-nat' for endpoint '2103' [Sep 30 10:52:01] ERROR[19299]: chan_pjsip.c:1788 request: Failed to create outgoing session to endpoint '2103' [Sep 30 10:52:01] WARNING[19306][C-00000004]: app_dial.c:2431 dial_exec_full: Unable to create channel of type 'PJSIP' (cause 3 - No route to destination) == Everyone is busy/congested at this time (1:0/0/1) -- Executing [2103 at dialplan-switch:3] Hangup("PJSIP/2102-00000004", "") in new stack == Spawn extension (dialplan-switch, 2103, 3) exited non-zero on 'PJSIP/2102-00000004' ============ Tnx, Aldo