SIP/2.0 404 Not found Via: SIP/2.0/UDP babelfish:5060;received=192.168.42.150 From: ;tag=0000-0000-09E15C8A To: ;tag=as557d0a1f Call-ID: rE0x0000-0345-A5810572-99@A166153CC8ACE91D2 CSeq: 10035776 REGISTER User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Content-Length: 0 --- Dec 18 10:23:47 NOTICE[2704] chan_sip.c: Registration from '' failed for '192.168.42.150' - ACL error (permit/deny) Dec 18 10:23:47 VERBOSE[2704] logger.c: Scheduling destruction of call 'rE0x0000-0345-A5810572-99@A166153CC8ACE91D2' in 15000 ms