QUESTION TDM800p echo problem and can't use fxostun command

[silimms]

I have install incrediblepbx on ubuntu 14.04.3 with TDM800p
I can use pstn with Outgoing and Incoming
But I can hear echo.

So, I do fxotune this command want to fix it, but It's not work.

root@pbx:/dev# amportal stop

Please wait...


STOPPING ASTERISK
Waiting for Asterisk to Stop Gracefully...

Asterisk Stopped



STOPPING DAHDI FOR DIGIUM CARDS
Unloading DAHDI hardware modules: done
Dahdi Stopped

root@pbx:/dev# fxotune -i 0 -b 1 -e 8
Failed to open /dev/dahdi/ctl: No such file or directory
Failed to open /dev/dahdi/ctl: No such file or directory
Failed to open /dev/dahdi/ctl: No such file or directory
Failed to open /dev/dahdi/ctl: No such file or directory
Failed to open /dev/dahdi/ctl: No such file or directory
Failed to open /dev/dahdi/ctl: No such file or directory
Failed to open /dev/dahdi/ctl: No such file or directory
Failed to open /dev/dahdi/ctl: No such file or directory

 

[silimms]

Oh...I have stupid wrong,
I can't use amportal stop.

root@pbx:/dev/dahdi# asterisk -r
Asterisk 13.13.0, Copyright (C) 1999 - 2014, Digium, Inc. and others.
Created by Mark Spencer <[email protected]>
Asterisk comes with ABSOLUTELY NO WARRANTY; type 'core show warranty' for details.
This is free software, with components licensed under the GNU General Public
License version 2 and other licenses; you are welcome to redistribute it under
certain conditions. Type 'core show license' for details.
=========================================================================
Connected to Asterisk 13.13.0 currently running on pbx (pid = 3741)
pbx*CLI> core stop now
pbx*CLI>
Disconnected from Asterisk server
Asterisk cleanly ending (0).
Executing last minute cleanups

root@pbx:/dev/dahdi# fxotune -i 0 -b 1 -e 8
Tuning module 1
Done!
Tuning module 2
Done!
Tuning module 3
Done!
Tuning module 4
Done!
Tuning module 5
Done!
Tuning module 6
Done!
Tuning module 7
Done!
Tuning module 8
Done!

I'll try it now.

 

[briankelly63]

echo can be a challenge to get rid of. reducing the gain on the card can be a big help, also adjust the gain on the phones. Best solution is not to have any analog lines.

 

[TirsoJRP]

IncrediblePBX doesn't not includes OSLEC. You need to recompile DAHDI to include it and make sure is enable.

 

[briankelly63]

http://pbxinaflash.com/community/search/20269195/?q=oslec&o=date&c[user][0]=2308