On Tue, 2010-03-02 at 12:45 -0300, Vinícius Fontes wrote: > ----- "Brian" <[email protected]> escreveu: > > > On Tue, 2010-03-02 at 09:22 -0300, Vinícius Fontes wrote: > > > ----- "DHAVAL INDRODIYA" <[email protected]> escreveu: > > > > > > > Dear All, > > > > > > > > How can we know the On board supports echo cancellation > > > > > > > > I have Digium, Inc. Wildcard TE410P quad-span T1/E1/J1 card 3.3V > > (rev > > > > 02) board > > > > > > > > all working fine but sometimes i got echo when user are calling a > > PRI. > > > > > > > > is there any way to know on board echo cancellation . > > > > > > > > > > > > regards > > > > > > > > Dhaval > > > > > > Do you have an echo cancelling module attached to that board? If so, > > all you need is to set echocancel=yes and echocancelwhenbridged=no on > > your chan_dahdi.conf. If you don't... well you should! > > > > > > Anyway, you can turn on the echocancelling via software with > > echocancel=256. I strongly recommend using OSLEC in that case. You'll > > need to patch your DAHDI in order to use it, but it's totally worth > > it. > > > > > On the subject of DAHDI -v- OSLEC. > > > > I never had any luck getting it to work with DAHDI 2.2.1 despite > > following: > > > > http://www.rowetel.com/ucasterisk/oslec.html#install_dahdi > > > > All I ever go was a bad case of the blues :-( > > > > make[3]: *** No rule to make target > > `/usr/src/dahdi/linux/drivers/dahdi/echo.c', needed by > > `/usr/src/dahdi/linux/drivers/dahdi/echo.o'. > > > > I guess I missed something somewhere??? > > > > Get the most recent version of Linux 2.6 kernel. Inside you'll find a > directory named staging/echo. Copy that entire directory to the drivers/linux > directory of the DAHDI sources. In the end you gotta have a directory named > linux/drivers/staging/echo inside your DAHDI sources.
I already have those :-( ls -alh /usr/src/dahdi/dahdi/linux/drivers/staging/echo drwxr-xr-x 2 root root 4.0K 2010-03-02 14:04 . drwxr-xr-x 3 root root 4.0K 2010-03-02 14:04 .. -rw-r--r-- 1 root root 5.7K 2010-03-02 14:04 bit_operations.h -rw-r--r-- 1 root root 20K 2010-03-02 14:04 echo.c -rw-r--r-- 1 root root 7.2K 2010-03-02 14:04 echo.h -rw-r--r-- 1 root root 7.4K 2010-03-02 14:04 fir.h -rw-r--r-- 1 root root 251 2010-03-02 14:04 Kconfig -rw-r--r-- 1 root root 29 2010-03-02 14:04 Makefile -rw-r--r-- 1 root root 14K 2010-03-02 14:04 mmx.h -rw-r--r-- 1 root root 2.8K 2010-03-02 14:04 oslec.h -rw-r--r-- 1 root root 367 2010-03-02 14:04 TODO To be sure I copied them again... cp -rf /usr/src/dahdi/linux-2.6.28/drivers/staging/echo/* /usr/src/dahdi/dahdi/linux/drivers/staging/echo (the /dahdi/dahdi is not a typo...) But still no dice :-( /usr/src/dahdi/dahdi# make make -C linux all make[1]: Entering directory `/usr/src/dahdi/dahdi/linux' make -C drivers/dahdi/firmware firmware-loaders make[2]: Entering directory `/usr/src/dahdi/dahdi/linux/drivers/dahdi/firmware' make[2]: Leaving directory `/usr/src/dahdi/dahdi/linux/drivers/dahdi/firmware' make -C /lib/modules/2.6.27-7-server/build SUBDIRS=/usr/src/dahdi/dahdi/linux/drivers/dahdi DAHDI_INCLUDE=/usr/src/dahdi/dahdi/linux/include DAHDI_MODULES_EXTRA=" " HOTPLUG_FIRMWARE=yes modules DAHDI_BUILD_ALL=m make[2]: Entering directory `/usr/src/linux-headers-2.6.27-7-server' make[3]: *** No rule to make target `/usr/src/dahdi/dahdi/linux/drivers/dahdi/echo.c', needed by `/usr/src/dahdi/dahdi/linux/drivers/dahdi/echo.o'. Stop. make[2]: *** [_module_/usr/src/dahdi/dahdi/linux/drivers/dahdi] Error 2 make[2]: Leaving directory `/usr/src/linux-headers-2.6.27-7-server' make[1]: *** [modules] Error 2 make[1]: Leaving directory `/usr/src/dahdi/dahdi/linux' make: *** [all] Error 2 It would be nice to resolve this - but it's probably beyond my understanding and ability. -- _____________________________________________________________________ -- 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
