*CLI> -- Accepting call from '561xxxxxxx' to '888xxxxxxx' on channel 0/1, span 1
-- Executing [888xxxxxxx@from-pstn:1] Goto("Zap/1-1", "incoming|888xxxxxxx|1") in new stack
-- Goto (incoming,888xxxxxxx,1)
-- Executing [888xxxxxxx@incoming:1] Ringing("Zap/1-1", "") in new stack
-- Executing [888xxxxxxx@incoming:2] Wait("Zap/1-1", "2") in new stack
-- Executing [888xxxxxxx@incoming:3] Set("Zap/1-1", "MAILBOXNO=888xxxxxxx") in new stack
-- Executing [888xxxxxxx@incoming:4] VoiceMail("Zap/1-1", "888xxxxxxx@default|su") in new stack
-- <Zap/1-1> Playing '/var/spool/asterisk/voicemail/default/888xxxxxxx/unavail' (language 'en')
-- Executing [a@incoming:1] Dial("Zap/1-1", "Zap/6/215xxxxxxx") in new stack
-- Requested transfer capability: 0x00 - SPEECH
-- Called 6/215xxxxxxx
-- Zap/6-1 is proceeding passing it to Zap/1-1
-- Zap/6-1 is making progress passing it to Zap/1-1
-- Zap/6-1 is making progress passing it to Zap/1-1
-- Zap/6-1 answered Zap/1-1
-- Native bridging Zap/1-1 and Zap/6-1
-- Channel 0/1, span 1 got hangup request, cause 16
-- Hungup 'Zap/6-1'
== Spawn extension (incoming, a, 1) exited non-zero on 'Zap/1-1'
-- Hungup 'Zap/1-1'