[Asterisk-Users] ISDN, AVM C4, HFC-cards and echo

[Junaid Saeed Uppal]

 I have a HFC-S Card with European Signaling , Can  you tell me what
distro/kernel are you using and how did you get the card detected with
linux ? a small procedure ?

regards

~uppal


On Thu, 8 Jul 2004 10:12:04 +0100, Robinson Tim-W10277
<tim.robinson at motorola.com> wrote:
> 
> I have 2 HFC cards.  There is no echo.  If you use the bri-stuff drivers
> they use the native zaptel echo cancellers.  And I have no echo. None.
> 
> Rgds
> Tim
> 
> 
> -----Original Message-----
> From: asterisk-users-admin at lists.digium.com
> [mailto:asterisk-users-admin at lists.digium.com] On Behalf Of Peer Oliver
> Schmidt
> Sent: 08 July 2004 08:47
> To: asterisk-users at lists.digium.com
> Subject: [Asterisk-Users] ISDN, AVM C4, HFC-cards and echo
> 
> Hello,
> 
> I've been using * for quite a while using AVM C4 card and a few
> Grandstream Budgetone 102 hard phones plus couple of HandyTone 286.
> 
> Echo is a big problem. I am getting used to it, but some users complain.
> 
> Anyone has experience w/ regards to echo comparing the AVM C4 with two
> HFC-cards? Before shelling out time and money, maybe someone else
> already has done so, and could tell me if it is wortwhile. I only need
> four B-channels, so two HFC cards should be all I need.
> 
> Any help, pointers and tips are greatly appreciated.
> 
> Thanks for your time.
> 
> rgds
> pos
> 
> PS: Current CAPI.CONF settings:
> [general]
> nationalprefix=0
> internationalprefix=00
> rxgain=0.8
> txgain=0.8
> 
> [interfaces]
> msn=123456
> echosquelsh=1
> incomingmsn=*
> controller=1
> softdtmf=0
> context=default
> ;echocancel=yes
> ;echotail=64
> ;deflect=12345678
> devices=2
> callgroup=1
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