[Asterisk-Users] DTMF stops working w/ Voicemail

[jparr at bgcfreedom.com]

On Fri, 23 Jul 2004, Brent Franks wrote:

> Hello,
>
> I have some reports from users that occasionally DTMF will stop working in
> voicemail and they will have to exit the system to get it to work again.
> The useragents are Polycom IP 500's and I am using dtmfmode=rfc2833, with
> Ulaw codec.  This is all on an internal switched 100mb lan.
>
> Has anyone else seen anything like this?

I have noticed it before, but haven't seen any way to reproduce the
problem. Using Cisco phones with OOB dtmf.