-- Executing [4105@from-sip:1] Dial("Local/4105@from-sip-72d9,2", "Skinny/4105|25|twW") in new stack
[Jan 12 20:49:21] NOTICE[12091]: chan_skinny.c:1211 find_line_by_name: Device '4105' has no @ (at) sign!
[Jan 12 20:49:21] NOTICE[12091]: chan_skinny.c:4391 skinny_request: No available lines on: 4105
[Jan 12 20:49:21] WARNING[12091]: app_dial.c:1081 dial_exec_full: Unable to create channel of type 'Skinny' (cause 0 - Unknown)
  == Everyone is busy/congested at this time (1:0/0/1)
    -- Executing [4105@from-sip:2] VoiceMail("Local/4105@from-sip-72d9,2", "4105") in new stack
    -- Local/4105@from-sip-72d9,1 answered Skinny/4104@4104-7
[Jan 12 20:49:21] WARNING[12091]: app_voicemail.c:2844 leave_voicemail: No entry in voicemail config file for '4105'
    -- Timeout on Local/4105@from-sip-72d9,2
  == CDR updated on Local/4105@from-sip-72d9,2
    -- Executing [t@from-sip:1] Hangup("Local/4105@from-sip-72d9,2", "") in new stack
  == Spawn extension (from-sip, t, 1) exited non-zero on 'Local/4105@from-sip-72d9,2'
  == Spawn extension (sccp, 4105, 1) exited non-zero on 'Skinny/4104@4104-7'