[Asterisk-Users] Speech between Grandstream phones sounds like talking under water

[Nicolas Bougues]

On Tue, Feb 17, 2004 at 09:24:53AM -0500, Rana Dutt wrote:
> I was able to solve the audio quality problem by going to
> www.grandstream.com/BETATEST and downloading the latest beta firmware,
> version 1.0.4.46.
> 

This version has at least one problem I'm aware of : when you dial an
external number (via an ISDN PRI), if you hangup the SIP phone the
message doesn't reach Asterisk, which keeps on ringing the ISDN leg.

-- 
Nicolas Bougues
Axialys Interactive