it still fails.
the CLI shows this:
[Mar 5 01:35:58] == Using SIP RTP CoS mark 5
[Mar 5 01:36:01] > Channel SIP/8001-00000034 was answered.
[Mar 5 01:36:01] -- Executing [8600051@default:1] MeetMe("SIP/8001-00000034", "8600051,F") in new stack
[Mar 5 01:36:01] == Parsing '/etc/asterisk/meetme.conf': [Mar 5 01:36:01] == Found
[Mar 5 01:36:01] == Parsing '/etc/asterisk/meetme-vicidial.conf': [Mar 5 01:36:01] == Found
[Mar 5 01:36:01] == Manager 'sendcron' logged off from 127.0.0.1
[Mar 5 01:36:01] -- Created MeetMe conference 1022 for conference '8600051'
[Mar 5 01:36:01] -- <SIP/8001-00000034> Playing 'conf-onlyperson.gsm' (language 'en')
[Mar 5 01:36:01] == Manager 'sendcron' logged on from 127.0.0.1
[Mar 5 01:36:01] == Manager 'sendcron' logged off from 127.0.0.1
[Mar 5 01:36:01] == Manager 'sendcron' logged on from 127.0.0.1
[Mar 5 01:36:02] == Manager 'sendcron' logged off from 127.0.0.1
[Mar 5 01:36:03] NOTICE[17216]: res_rtp_asterisk.c:2361 ast_rtp_read: Unknown RTP codec 126 received from '65.94.166.90:50424'
[Mar 5 01:36:06] == Manager 'sendcron' logged on from 127.0.0.1
[Mar 5 01:36:06] == Manager 'sendcron' logged off from 127.0.0.1
[Mar 5 01:36:17] -- Hungup 'DAHDI/pseudo-1935194304'
[Mar 5 01:36:17] == Spawn extension (default, 8600051, 1) exited non-zero on 'SIP/8001-00000034'
[Mar 5 01:36:17] -- Executing [h@default:1] AGI("SIP/8001-00000034", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----16---------------") in new stack
[Mar 5 01:36:17] -- <SIP/8001-00000034>AGI Script
agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
[Mar 5 01:36:26] == Manager 'sendcron' logged on from 127.0.0.1
[Mar 5 01:36:26] == Manager 'sendcron' logged off from 127.0.0.1
[Mar 5 01:36:26] == Manager 'sendcron' logged on from 127.0.0.1
[Mar 5 01:36:26] -- Executing [55558600051@default:1] MeetMeAdmin("Local/55558600051@default-00000045;2", "8600051,K") in new stack
[Mar 5 01:36:26] WARNING[17311]: app_meetme.c:4789 admin_exec: Conference number '8600051' not found!
[Mar 5 01:36:26] -- Executing [55558600051@default:2] Hangup("Local/55558600051@default-00000045;2", "") in new stack
[Mar 5 01:36:26] == Spawn extension (default, 55558600051, 2) exited non-zero on 'Local/55558600051@default-00000045;2'
[Mar 5 01:36:26] -- Executing [h@default:1] AGI("Local/55558600051@default-00000045;2", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----16---------------") in new stack
[Mar 5 01:36:26] -- <Local/55558600051@default-00000045;2>AGI Script
agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
[Mar 5 01:36:26] == Manager 'sendcron' logged off from 127.0.0.1
[Mar 5 01:36:26] == Manager 'sendcron' logged on from 127.0.0.1
[Mar 5 01:36:26] == Using SIP RTP CoS mark 5
[Mar 5 01:36:33] > Channel SIP/8001-00000035 was answered.
[Mar 5 01:36:33] -- Executing [8600051@default:1] MeetMe("SIP/8001-00000035", "8600051,F") in new stack
[Mar 5 01:36:33] == Parsing '/etc/asterisk/meetme.conf': [Mar 5 01:36:33] == Found
[Mar 5 01:36:33] == Parsing '/etc/asterisk/meetme-vicidial.conf': [Mar 5 01:36:33] == Found
[Mar 5 01:36:33] == Manager 'sendcron' logged off from 127.0.0.1
[Mar 5 01:36:33] -- Created MeetMe conference 1022 for conference '8600051'
[Mar 5 01:36:33] -- <SIP/8001-00000035> Playing 'conf-onlyperson.gsm' (language 'en')
[Mar 5 01:36:35] NOTICE[17356]: res_rtp_asterisk.c:2361 ast_rtp_read: Unknown RTP codec 126 received from '65.94.166.90:54784'
[Mar 5 01:36:39] == Manager 'sendcron' logged on from 127.0.0.1
[Mar 5 01:36:39] -- Hungup 'DAHDI/pseudo-2007266087'
[Mar 5 01:36:39] == Spawn extension (default, 8600051, 1) exited non-zero on 'SIP/8001-00000035'
[Mar 5 01:36:39] -- Executing [h@default:1] AGI("SIP/8001-00000035", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----16---------------") in new stack
[Mar 5 01:36:39] == Manager 'sendcron' logged off from 127.0.0.1
[Mar 5 01:36:39] -- <SIP/8001-00000035>AGI Script
agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
[Mar 5 01:36:39] == Manager 'sendcron' logged on from 127.0.0.1
[Mar 5 01:36:39] -- Executing [55558600051@default:1] MeetMeAdmin("Local/55558600051@default-00000046;2", "8600051,K") in new stack
[Mar 5 01:36:39] WARNING[17379]: app_meetme.c:4789 admin_exec: Conference number '8600051' not found!
[Mar 5 01:36:39] -- Executing [55558600051@default:2] Hangup("Local/55558600051@default-00000046;2", "") in new stack
[Mar 5 01:36:39] == Spawn extension (default, 55558600051, 2) exited non-zero on 'Local/55558600051@default-00000046;2'
[Mar 5 01:36:39] -- Executing [h@default:1] AGI("Local/55558600051@default-00000046;2", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----16---------------") in new stack
[Mar 5 01:36:39] -- <Local/55558600051@default-00000046;2>AGI Script
agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
[Mar 5 01:36:39] == Manager 'sendcron' logged off from 127.0.0.1
[Mar 5 01:36:47] == Manager 'sendcron' logged on from 127.0.0.1
[Mar 5 01:36:47] == Using SIP RTP CoS mark 5
[Mar 5 01:36:50] > Channel SIP/8001-00000036 was answered.
[Mar 5 01:36:50] -- Executing [8600051@default:1] MeetMe("SIP/8001-00000036", "8600051,F") in new stack
[Mar 5 01:36:50] == Parsing '/etc/asterisk/meetme.conf': [Mar 5 01:36:50] == Found
[Mar 5 01:36:50] == Parsing '/etc/asterisk/meetme-vicidial.conf': [Mar 5 01:36:50] == Found
[Mar 5 01:36:50] == Manager 'sendcron' logged off from 127.0.0.1
[Mar 5 01:36:50] -- Created MeetMe conference 1022 for conference '8600051'
[Mar 5 01:36:50] -- <SIP/8001-00000036> Playing 'conf-onlyperson.gsm' (language 'en')
[Mar 5 01:36:52] NOTICE[17406]: res_rtp_asterisk.c:2361 ast_rtp_read: Unknown RTP codec 126 received from '65.94.166.90:58902'
[Mar 5 01:37:01] == Manager 'sendcron' logged on from 127.0.0.1
[Mar 5 01:37:01] == Manager 'sendcron' logged off from 127.0.0.1
[Mar 5 01:37:01] == Manager 'sendcron' logged on from 127.0.0.1
[Mar 5 01:37:02] == Manager 'sendcron' logged off from 127.0.0.1
[Mar 5 01:37:05] == Manager 'sendcron' logged on from 127.0.0.1
[Mar 5 01:37:05] -- Executing [8600051@default:1] MeetMe("Local/8600051@default-00000047;2", "8600051,F") in new stack
[Mar 5 01:37:05] > Channel Local/8600051@default-00000047;1 was answered.
[Mar 5 01:37:05] == Starting Local/8600051@default-00000047;1 at default,115145001213,1 failed so falling back to exten 's'
[Mar 5 01:37:05] == Starting Local/8600051@default-00000047;1 at default,s,1 still failed so falling back to context 'default'
[Mar 5 01:37:05] -- Sent into invalid extension 's' in context 'default' on Local/8600051@default-00000047;1
[Mar 5 01:37:05] -- Executing [i@default:1] Playback("Local/8600051@default-00000047;1", "invalid") in new stack
[Mar 5 01:37:05] -- <Local/8600051@default-00000047;1> Playing 'invalid.gsm' (language 'en')
[Mar 5 01:37:05] == Manager 'sendcron' logged off from 127.0.0.1
[Mar 5 01:37:06] == Manager 'sendcron' logged on from 127.0.0.1
[Mar 5 01:37:06] == Manager 'sendcron' logged off from 127.0.0.1
[Mar 5 01:37:09] -- Executing [i@default:2] Hangup("Local/8600051@default-00000047;1", "") in new stack
[Mar 5 01:37:09] == Spawn extension (default, i, 2) exited non-zero on 'Local/8600051@default-00000047;1'
[Mar 5 01:37:09] -- Executing [h@default:1] AGI("Local/8600051@default-00000047;1", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----16---------------") in new stack
[Mar 5 01:37:09] -- <Local/8600051@default-00000047;1>AGI Script
agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
[Mar 5 01:37:09] == Spawn extension (default, 8600051, 1) exited non-zero on 'Local/8600051@default-00000047;2'
[Mar 5 01:37:09] -- Executing [h@default:1] AGI("Local/8600051@default-00000047;2", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----0---------------") in new stack
[Mar 5 01:37:09] -- <Local/8600051@default-00000047;2>AGI Script
agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0