[asterisk-users] Need some input for Quad T1 and channel banks.

[Edwin Lam]

Andrew Latham wrote:
> Here I will say it.... http://xorcom.com

alternatively:
http://www.audiocodes.com/objects/30010_DS_MP-11X,%20MP-124D.pdf

> On Mon, Mar 31, 2008 at 6:01 PM, Al lists <asteriskal at gmail.com> wrote:
>> I'm looking to install a system with 80 FXS analog phones.
>> At this time the only cost effective solution is using a 4 port T1 card and
>> addit 600 channel bank.
>> Has anyone tried this solution? any good documents beside
>> http://www.voip-info.org/wiki/index.php?page=Asterisk+hardware+channel+bank+check
>>  as far as i know, addit 600 T1 interface is not PRI (please correct me if
>> i'm wrong) its CAS robbed bit, will that work with new Digium quad T1 like
>> TE410P ?( I prefer to use Digium if possible)
>> The system is connected to the Telco through SIP trunk so all we have in
>> terms of analog is local loop, Do we need to have echo cancel in this
>> scenario ?


-- 
Edwin Lam <edwin.lam at officegeneral.com>
Systems Engineer, Office General, Inc.
Ph: +1 415 439 4988 Fax: +1 415 283 3370
http://pgpkeys.mit.edu:11371/pks/lookup?op=get&search=0xD6506D20