[asterisk-users] RedFone foneBRIDGE2 2e1 - anyone used it or another TDMoE bridge?

[Al Baker]

YOu said '

"(The only issue we've had with the TE121 is echo on voice calls, even 
with the hardware echo cancelling module and lots of zapata.conf tuning..."

did You EVER get the echo resolved ?  How ?


Kevin DeGraaf wrote:
>> We used it in our installation and had some issues. We were passing
>> fax and modem calls through via the second port as a TDM bridged
>> call. For some reason, the timing was off even though we explicitly
>> set the timing in the redfone.conf file. We replaced it with a
>> Sangoma A102d and haven't been happier.
>>     
>
> We had many problems with the FoneBridge2-EC as well.  We followed all 
> of Redfone's hardware requirements (e.g. a good server, a dedicated NIC 
> for TDMoE, a dedicated IRQ, good cabling, etc.) and even let them log 
> into our Asterisk box to tweak things, but there were still many HDLC 
> errors and glitches in the audio (irritating for voice and show-stopping 
> for faxes).
>
> We replaced it with a Digium TE121 and the problems went away.  Faxing 
> has been clear and reliable ever since.
>
> (The only issue we've had with the TE121 is echo on voice calls, even 
> with the hardware echo cancelling module and lots of zapata.conf tuning...)
>
>