[Serusers] voice mail doesn't stop redording and never sends voicemail - need help

Hi all, I have been trying to solve this problem for a couple of hours, but i could'n. Could somebody help me? I have configure a voice mail system (http://iptel.org/~faqomatic/fom-serve/cache/92.html) and I have a problem when it answer the call; it doesn't stop recording when I hang on the phone and never sends the mail. this is the sems debug: ------------------------------------------------------------------------------------------------------------------------------------------------ (815) DEBUG: onSessionStart (AnswerMachine.cpp:170): starting recording message...(/tmp/2870083197(a)200.69.228.52.wav) (815) DEBUG: onSessionStart (AnswerMachine.cpp:173): ... finished recording message (815) DEBUG: sendToFIFO (AmRequest.cpp:199): msg=<:t_uac_dlg:0000032F15FB7483 BYE sip:100@200.69.228.52:5060;user=phone;transport=udp sip:200@200.69.228.49;ftag=450631392;lr=on From: <sip:200@200.69.228.49;user=phone>;tag=0000032F41C67EA6 To: <sip:100@200.69.228.49;user=phone>;tag=450631392 CSeq: 2 BYE Call-ID: 2870083197(a)200.69.228.52 Contact: <sip:200@200.69.228.49:5090Route: <sip:200@200.69.228.49;ftag=450631392;lr=on. . (815) DEBUG: write_to_fifo (AmRequest.cpp:708): Write to fifo: completed --------------------------------------------------------------------------------------------------- it never never gets the: DEBUG: getReturnCode (AmRequest.cpp:421): response from Ser: 200 fifo_t_reply succeeded and sends the mail. When I call the voice mail with an ATA pointing to port 5090 (SER voice mail) it works ok and sends the mail. The system is configured with 2 SER, one for routing and the other for voice mail. Find attached the configuration files. Thank you in advance Juan Priotti