Posts untopped. >>> On Fri, Feb 4, 2011 at 11:11 AM, DHAVAL INDRODIYA <[email protected]> wrote: >>> Hi All, >>> >>> This posting regarding PRI voice optimization, on dahdi 2.1.0.4. >>> >>> we have more than 4 machine running on 4 port PRI card with echo cancellation hardware based. >>> >>> i have enabled echo cancel from chan_dahdi.conf using echocancel=yes, now more than 70% of call get good voice >>> but some of calls having issue for callquality and other voice related issues. now my question is that is there >>> any voice related parameter that we need to set for INDIA specific region and is ther any voice hardware tester for PRI >>> that we can use and tell us our PRI [telco] provider that problem is not from our side. let give some idea . below are my configuration as well. >>> <snip config>
>> On Fri, Feb 4, 2011 at 3:23 PM, Gopalakrishnan A.N <[email protected]> wrote: >> It seems to be you are using Sangoma T1/E1 card with echo cancellation. If I am not wrong there is a parameter for echo cancel in the card configuration, > >> try disabling that because already you have enabled echo cancel in dahdi file. >> >> Hope it help.:) > > Hi Gopal, > > i am using Digium, Inc. Wildcard TE410P quad-span T1/E1/J1 card 3.3V card with tata PRI lines. > > regards > dhaval Dhavel, The TE410P doesn't have echo cancellation built in, do you have the VPMOCT128 Echo Cancellation module attached? The TE412P is the model with/Echo Cancellation hardware. William Stillwell -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
