[Asterisk-Users] VoicemailMain can't read from phone keyboard!

[Eric Wieling aka ManxPower]

Steven Wang wrote:
> Hello
> 
> I try to set up voicemails for extension. When VoicemailMain gets called, it
> prompts for mailbox and password. It seems not able to read from the phone.
> So the authentication always fails.

This is almost ALWAYS a DTMF problem.  Usually a DTMF mode mismatch 
between the phone and Asterisk.  For most phones you want to use RFC2833 
for both the phone and for the entry for that phone in sip.conf.

--Eric
-- 
I am seeking part or full time employment in the Greater Toronto Area, 
My preference is part time employment with some telecommuting, but all 
offers will be considered. Contact eric at fnords.org.