Here's the problem my sipura 2000 is setup on Nat Network in my office and my Asterisk Server is setup also on Nat Network at home the sipura can register and get calls but no audio comes in and out of the sipura and when i dial local extensions on the sipura i get this error message. any suggestions on what i can try as work around. *CLI> NOTICE[1158921008]: File chan_sip.c, Line 5394 (handle_request): Unknown SIP command 'NOTIFY' from '205.158.181.200' WARNING[1158921008]: File chan_sip.c, Line 464 (retrans_pkt): Maximum retries exceeded on call fe65c6fb-f129897c@192.168.1.129 for seqno 101 (Response) WARNING[1158921008]: File chan_sip.c, Line 464 (retrans_pkt): Maximum retries exceeded on call fe65c6fb-f129897c@192.168.1.129 for seqno 101 (Response) WARNING[1158921008]: File chan_sip.c, Line 464 (retrans_pkt): Maximum retries exceeded on call fe65c6fb-f129897c@192.168.1.129 for seqno 101 (Response) NOTICE[1158921008]: File chan_sip.c, Line 5394 (handle_request): Unknown SIP command 'NOTIFY' from '205.158.181.200' WARNING[1158921008]: File chan_sip.c, Line 464 (retrans_pkt): Maximum retries exceeded on call fe65c6fb-f129897c@192.168.1.129 for seqno 101 (Response) WARNING[1158921008]: File chan_sip.c, Line 464 (retrans_pkt): Maximum retries exceeded on call fe65c6fb-f129897c@192.168.1.129 for seqno 101 (Response) -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20040106/672d89fb/attachment.htm