search for: 1175407l2

Displaying 2 results from an estimated 2 matches for "1175407l2".

2004 Apr 28
4
Best echo-free and trouble-free system?
We currently have a 15-phone system using Asterisk, a combination of analog phones/Grandstream HandyTone-286 and Grandstream BT101s, and 4 X100Ps connected to analog lines. The system works well except for the occasional echo problem. I have all the echo parameters configured, removed all the extra incoming analog lines except to the PBX, etc. following all the advice on the wiki and on the
2007 Aug 20
1
Zaptel 1.2.20 echo cancelling problem
...echo problems. It seems to work OK if I use a quieter-than-normal speaking voice, but at a sufficient sound level, the echo "breaks through" and then never goes away. The problem goes away if I revert to 1.2.19. Hardware in question: Digium TE110P, Adtran TA750 channel bank, Adtran 1175407L2 FXO card. The phone was on a TDM400P FXS port. Is there something else I need to tweak in 1.2.20? Russ