[Asterisk-Users] Grandstream GXP-2000 Poor sound Quality

[Aaron W]

Thanks..I am begining to agree with you about these phones. Which poylcoms 
do you have? I have been looking at the polycom soundpoint IP501. It seems 
like a good phone for just under 200USD.

Thanks again,
Aaron 

On 9/1/05, Jesus Mogollon <gocho26 at gmail.com> wrote:
> 
> Greetings
> 
> We have all those problems and then some... after a while, the phone 
> starts degrading: The ringing becomes lower and lower and there is a lot of 
> stuttering in the conversation. Also, if I stop/start asterisk, half of the 
> phones reconnect while the rest don't. I was using the same firmare as you 
> but had to roll back to 1.0.1.9 <http://1.0.1.9> because of the degrading 
> issue. We have some polycoms connecting to the same server and they have no 
> problems whatsoever so we know it's a problem with the GXP.
> 
> These phones are definately NOT ready for prime time. I would stay away 
> from them. Play it safe and use Polycoms or, if too expensive, maybe Sipuras 
> 841. These GXP-2000s are pure evil.
> 
> 
> Jesus Mogollon
> Global IP Systems, LLC
> http://www.globalipsystems.com
> 
> 2005/9/1, Aaron W <walsham at gmail.com>:
> > 
> > I have upgraded the GXP-2000 to the newest firmware 1.0.1.12<http://1.0.1.12>and the phone is much more usable However, I still have two slight sound 
> > quality issues:
> > 
> > 1) There is static on the line at all times. It is not that noticable to 
> > me, but when I make calls out the PSTN the person on the other end hears it. 
> > If I use a Cisco ATA with an analog phone and call the same person again the 
> > static goes away, so I believe it is phone related.
> > 
> > 2) When I call a non-voip phone when I stop talking (ie at the end of 
> > every sentence) the person on the other end hears some feedback/buzzing for 
> > a moment.
> > 
> > Is anyone else using this phone and experiencing these issues? Has 
> > anyone else tried the GXP-2000 and decided to buy a different VoIP that 
> > they were impressed with (without spending too much money)?
> > 
> > We have one GXP-2000 in house, and are trying to decided what phone to 
> > standardize on before we start rolling out them out to the users.
> > 
> > Thanks,
> > Aaron
> > 
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