Problemas con el voicemail

[pirruman]

Al quere implementar el buzon de voz, me encuentro que no lo reconoce, me envia el siguiente mensaje:

Executing [85026666666666150@default:1] Wait("DAHDI/1-1", "1") in new stack
== Manager 'sendcron' logged off from 127.0.0.1
- Executing [85026666666666150@default:2] VoiceMail("DAHDI/1-1", "150|u") in new stack
-- <DAHDI/1-1> Playing 'vm-theperson' (language 'en')
<DAHDI/1-1> Playing 'vm-isunavail' (language 'en')
== Spawn extension (default, 85026666666666150, 2) exited non-zero on 'DAHDI/1-1'
-- Executing [h@default:1] DeadAGI("DAHDI/1-1", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----0---------------") in new stack
-- AGI Script agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0
-- Hungup 'DAHDI/1-1'


de antemano gracias