Buenas tardes, a mi se me presenta el mismo problema, mi servidor cuenta con una IP Publica y la unica manera de conectar los softphones de las sucursales es permitiendo conexiones fuera de mi red local, ente todos timbran, pero se escucha unicamente al que realiza la llamada y no al que contesta.
mi proveedor me otorga 8 direcciones ip uso una para el PBX y otra la derivo a un router wan TL-WR941, y alli tengo conectados 1 SPA2002 y 2 softphones, todos los anexos fueron creados con la opcion de permitir conectarse fuera de red local, pues sino no permiten registrarse.
en el servidor he apagado el firewall de windows y el antivirus.
este es el log
24-oct-2013 18:51:30.533 Leg L:1.1[Extn:100] is terminated: Cause: BYE from PBX
24-oct-2013 18:51:30.532 [CM503008]: Call(C:1): Call is terminated
24-oct-2013 18:51:30.531 Leg L:1.2[Extn:101] is terminated: Cause: BYE from 200.87.165.84:5060
24-oct-2013 18:51:17.489 Currently active calls - 1: [1]
24-oct-2013 18:50:58.536 [CM503007]: Call(C:1): Extn:101 has joined, contact
24-oct-2013 18:50:58.535 [CM503007]: Call(C:1): Extn:100 has joined, contact
24-oct-2013 18:50:58.534 L:1.2[Extn:101] has joined to L:1.1[Extn:100]
24-oct-2013 18:50:50.973 Provisional response (malformed) arrived to Leg L:1.2[Extn:101]
24-oct-2013 18:50:50.896 [CM503025]: Call(C:1): Calling T:Extn:101@[Dev:sip:
[email protected]:5060] for L:1.1[Extn:100]
24-oct-2013 18:50:50.852 [CM503027]: Call(C:1): From: Extn:100 ("100" ) to T:Extn:101@[Dev:sip:
[email protected]:5060]
24-oct-2013 18:50:50.852 [CM503004]: Call(C:1): Route 1: from L:1.1[Extn:100] to T:Extn:101@[Dev:sip:
[email protected]:5060]
24-oct-2013 18:50:50.850 [CM503001]: Call(C:1): Incoming call from Extn:100 to
24-oct-2013 18:50:16.876 [CM504001]: Endpoint Extn:101: new contact is registered. Contact(s): [sip:
[email protected]:5060 / 101]
24-oct-2013 18:49:48.621 PBX has dropped a message with 'User-Agent: friendly-scanner' from IP 85.25.95.176 because it is on blocked UAs list
24-oct-2013 18:49:07.221 [CM504001]: Endpoint Extn:100: new contact is registered. Contact(s): [sip:
[email protected]:49934 / 100]
24-oct-2013 18:49:03.538 [CM504001]: Endpoint Extn:102: new contact is registered. Contact(s): [sip:
[email protected]:56094 / 102]
24-oct-2013 18:48:15.469 IP(s) added:[200.87.165.91]
24-oct-2013 18:48:12.977 [CM504001]: Endpoint ParkOrb:*1: new contact is registered. Contact(s): [sip:*
[email protected]:40000 / *1]
24-oct-2013 18:48:12.977 [CM504001]: Endpoint ParkOrb:*0: new contact is registered. Contact(s): [sip:*
[email protected]:40000 / *0]
24-oct-2013 18:48:12.972 [CM504001]: Endpoint ParkOrb:*777: new contact is registered. Contact(s): [sip:*
[email protected]:40000 / *777]
24-oct-2013 18:48:11.168 [CM504001]: Endpoint Ivr:EndCall: new contact is registered. Contact(s): [sip:
[email protected]:40600 / EndCall]
24-oct-2013 18:48:11.168 [CM504001]: Endpoint Ivr:HOL: new contact is registered. Contact(s): [sip:
[email protected]:40600 / HOL]
24-oct-2013 18:48:11.160 [CM504001]: Endpoint VMail:999: new contact is registered. Contact(s): [sip:
[email protected]:40600 / 999]
24-oct-2013 18:48:07.622 [CM504008]: Fax Service: Fax.888 registered as sip:
[email protected]:5060 with contact sip:
[email protected]:5100;user=phone
24-oct-2013 18:48:07.139 [EC200002]: Media server is connected:
application:centralita-PC:0/MediaServer
local:127.0.0.1:5482
remote:127.0.0.1:59391
24-oct-2013 18:48:06.551 [CM506005]: Public IP=200.87.165.91 is used for WAN communications through local interface with IP=200.87.165.91
24-oct-2013 18:48:05.480 [CM501006]: Default Local IP address: [200.87.165.91]
24-oct-2013 18:48:05.479 [CM501002]: Version: 11.0.28862.0
24-oct-2013 18:48:05.479 [CM501001]: Start 3CX PhoneSystem Call Manager
24-oct-2013 18:48:05.479 [CM501010]: License Info: Load Failed - Error licence Licence: 27 System: 2
24-oct-2013 18:48:05.425 [CM501007]: *** Started Calls Controller thread ***