this is my extensions.conf.
[general]
[from-internal]
exten => 240,1,Answer()
exten => 240,2,Dial(SIP/240,10)
exten => 240,3,VoiceMail(240@default)
exten => 240,4,PlayBack(vm-goodbye)
exten => 240,5,Hangup()
exten => 241,1,Answer()
exten => 241,2,Dial(SIP/241,10)
exten => 241,3,VoiceMail(241@default)
exten => 241,4,PlayBack(vm-goodbye)
exten => 241,5,Hangup()
exten => 242,1,Answer()
exten => 242,2,Dial(SIP/242,10)
exten => 242,3,VoiceMail(242@default)
exten => 242,4,PlayBack(vm-goodbye)
exten => 242,5,Hangup()
include => features
include => hello-world
[from-internal]
exten => _X.,1,NoOp()
exten => _X.,n,Dial(SIP/alienvoip/${EXTEN},10)
exten => _X.,n,Hangup()
[features]
exten => 6500,1,Answer()
exten => 6500,1,VoiceMailMain(@default)
[hello-world]
exten =>6599,1,Answer()
exten =>6599,2,Playback(hello-world)
exten =>6599,3,Hangup()
this is my CLI output
0x7f5df803ba20 – Probation passed - setting RTP source address to 192.168.12.101:5004
– Executing [241@from-internal:2] Dial(“SIP/240-00000004”, “SIP/241,10”) in new stack
== Using SIP RTP CoS mark 5
– Called SIP/241
– SIP/241-00000005 is ringing
– Got SIP response 486 “Busy Here” back from 192.168.12.114:5060
– SIP/241-00000005 is busy
== Everyone is busy/congested at this time (1:1/0/0)
– Executing [241@from-internal:3] VoiceMail(“SIP/240-00000004”, “241@default”) in new stack
[Mar 16 14:30:27] WARNING[5512][C-00000002]: app_voicemail.c:1878 create_dirpath: ast_mkdir ‘/var/spool/asterisk/voicemail/default/241/tmp’ failed: Permission denied
[Mar 16 14:30:27] WARNING[5512][C-00000002]: app_voicemail.c:6396 leave_voicemail: Failed to make directory (/var/spool/asterisk/voicemail/default/241/temp)
== Spawn extension (from-internal, 241, 3) exited non-zero on ‘SIP/240-00000004’