Has anyone had any luck configuring the UTStarCom F1000 with asterisk? I get the wireless to work but the sip registration is a problem. Below is my SIP Debug. The server is 192.168.0.80 and the phone is 192.168.0.166. Sip.conf: [f1000_1] type=friend host=dynamic defaultip=192.168.0.166 port=5060 secret=mysecret ;auth=md5 username=f1000_1 qualify=yes context=f1000 dtmf=rfc2833 disallow=all allow=ulaw mailbox=55@mainmenu,66@mainmenu,99@mainmenu canreinvite=no nat=no callgroup=1 pickupgroup=1 Sip Debug: asterisk*CLI> <-- SIP read from 192.168.0.166:5060: REGISTER sip:192.168.0.80:5060 SIP/2.0 Via: SIP/2.0/UDP 192.168.0.166:5060;rport;branch=z9hG4bK390706295 From: <sip:f1000_1@192.168.0.80:5060>;tag=1979048790 To: <sip:f1000_1@192.168.0.80:5060> Call-ID: 1255070303@192.168.0.166 CSeq: 36 REGISTER Contact: <sip:f1000_1@192.168.0.166:5060>;action=proxy Authorization: Digest username="f1000_1", realm="asterisk", nonce="417a425e", uri="sip:192.168.0.80:5060", response="a18b410860b77855f1952171e83e6fed", algorithm=MD5 max-forwards: 70 expires: 0 user-agent: UTSTARCOM F1000/Device ID-%?t_x? Content-Length: 0 --- (12 headers 0 lines)--- Using latest request as basis request Sending to 192.168.0.166 : 5060 (non-NAT) Transmitting (no NAT) to 192.168.0.166:5060: SIP/2.0 100 Trying Via: SIP/2.0/UDP 192.168.0.166:5060;branch=z9hG4bK390706295 From: <sip:f1000_1@192.168.0.80:5060>;tag=1979048790 To: <sip:f1000_1@192.168.0.80:5060> Call-ID: 1255070303@192.168.0.166 CSeq: 36 REGISTER User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY Contact: <sip:f1000_1@192.168.0.80> Content-Length: 0 --- Transmitting (no NAT) to 192.168.0.166:5060: SIP/2.0 403 Forbidden Via: SIP/2.0/UDP 192.168.0.166:5060;branch=z9hG4bK390706295 From: <sip:f1000_1@192.168.0.80:5060>;tag=1979048790 To: <sip:f1000_1@192.168.0.80:5060>;tag=as6abc86fb Call-ID: 1255070303@192.168.0.166 CSeq: 36 REGISTER User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY Contact: <sip:f1000_1@192.168.0.80> Content-Length: 0 --- Jun 24 16:24:56 NOTICE[9369]: chan_sip.c:9340 handle_request_register: Registration from '<sip:f1000_1@192.168.0.80:5060>' failed for '192.168.0.166' Scheduling destruction of call '1255070303@192.168.0.166' in 15000 ms Destroying call '1255070303@192.168.0.166'