[asterisk-users] Mobile answer machine cut off

Matt Riddell lists at venturevoip.com
Wed Aug 25 02:17:14 CDT 2010

On 22/08/10 10:38 AM, Julian Lyndon-Smith wrote:
> Crap, sorry, meant to add that we are running 1.4 svn head
> Julian
> On 21 August 2010 23:38, Julian Lyndon-Smith<asterisk at dotr.com>  wrote:
>> We are having some strange issue where a call from asterisk dials  a
>> mobile number. If the number answers, we put the call through to an
>> agent SIP phone. All works fine.
>> If, however, the call goes straight through to the mobiles voicemail
>> service *and* the agent phone is a Cisco 79xx, then the call is
>> dropped (from the mobile end) about 1 second into the call. If the SIP
>> phone is an Aastra9133i, then there is no problem.
>> Has anyone seen anything like this ?

Heh, seems impossible!

Um, maybe the voicemail beep is the same tone as a * and * is used to 
disconnect a call or something?

Try doing a SIP debug and see what turns up.  Also make sure it's 100% 
repeatable :D


Matt Riddell

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