Hi all, I am configuring asterisk in a cable modem network, using a motorola TM401A. I can make calls from the MTA but I can receive, display the following error: -- Executing [1500 at alberti:1] Dial("OSS/dsp", "MGCP/aaln/1 at 0-13-11-82-bd-a.ssw.intercal.net|30") in new stack [Sep 2 00:10:53] NOTICE[28062]: chan_mgcp.c:3572 mgcp_request: Asked to get a channel of unsupported format '0' [Sep 2 00:10:53] WARNING[28062]: app_dial.c:1191 dial_exec_full: Unable to create channel of type 'MGCP' (cause 0 - Unknown) == Everyone is busy/congested at this time (1:0/0/1) extensions.conf exten => 1500,1,Dial(MGCP/aaln/1 at 0-13-11-82-bd-a.ssw.dominio.net,30) exten => 1500,n,Hangup() mgcp.conf [general] port=2427 bindaddr=0.0.0.0 disallow=all allow=alaw language=es [0-13-11-82-bd-a.ssw.dominio.net] context=internos host=10.30.15.254 ncs=1 nat=no slowsequence=yes wcardep=aaln/* callwaiting=no callreturn=yes cancallforward=yes canreinvite=no threewaycalling=no immediate=no transfer=no dtmfmode=inband callerid = "1500" <1500> line => aaln/1 ssw*CLI> core show version Asterisk 1.4.17 built by root @ ssw on a x86_64 running Linux on 2010-04-14 13:45:12 UTC ssw*CLI> mgcp show endpoints Gateway '0-13-11-82-bd-a.ssw.dominio.net' at 10.30.15.254 (Static) -- 'aaln/1 at 0-13-11-82-bd-a.ssw.dominio.net in 'alberti' is idle ssw*CLI> mgcp audit endpoint aaln/1 at 0-13-11-82-bd-a.ssw.dominio.net Posting Request: AUEP 3 aaln/1 at 0-13-11-82-bd-a.ssw.dominio.net MGCP 1.0 NCS 1.0 F: A to 10.30.15.254:2427 MGCP read: 200 3 OK A: a:PCMU;PCMA;G728;G729;G729E;G726-16;G726-24;G726-32;G726-40, p:10-30, b:19-100, e:on, t:1, s:off, v:L;fxr;rg;xal;x-xl;fm;lcs;sst;x-jc;x-pol;xrm, m:sendrecv;sendonly;recvonly;inactive;netwloop;netwtest;replcate;confrnce, dq-gi, sc-rtcp: 81/70;81/71;82/70;82/71;80/70;80/71, sc-rtp: 62/51;62/50;64/51;64/50;60/51;60/50 A: a:telephone-event, fmtp:"telephone-event 0-15,144,149,159" A: a:image/t38, p:10-30, b:25-64, dq-gi from 10.30.15.254:2427 Verb: '200', Identifier: '3', Endpoint: 'OK', Version: '(null)' 4 headers, 0 lines Thanks,