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Thanks for rely,<br><br>Actually i have build OSLEC with the help of http://www.rowetel.com/blog/?page_id=454 <br><br>And now i am getting error at loading module <br><br>root@shirley:~# lsmod | grep echo<br>dahdi_echocan_mg2 5662 23<br>dahdi 210313 50 dahdi_echocan_mg2,wanpipe<br>echo 5253 0<br>root@shirley:~# modprobe dahdi_echocan_oslec<br>FATAL: Error inserting dahdi_echocan_oslec (/lib/modules/2.6.32-30-preempt/dahdi/dahdi_echocan_oslec.ko): Unknown symbol in module, or unknown parameter (see dmesg)<br><br><br>What do you suggest ?<br><br>-S<br><br><hr id="stopSpelling">Date: Thu, 28 Apr 2011 08:54:30 +0100<br>From: tiago.geada@gmail.com<br>To: asterisk-users@lists.digium.com<br>Subject: Re: [asterisk-users] Echocancellation OSLEC vs MG2 ?<br><br><font color="#000066"><font size="2"><font face="tahoma,sans-serif">linux-dahdi/README has a section on how to compile and install oslec<br></font></font></font><br><div class="ecxgmail_quote">On 27 April 2011 22:15, Anthony Messina <span dir="ltr"><<a href="mailto:amessina@messinet.com">amessina@messinet.com</a>></span> wrote:<br>
<blockquote class="ecxgmail_quote" style="border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"><div class="ecxim">On 04/27/2011 02:06 PM, satish patel wrote:<br>
> Which echo cancellation is good between OSLEC and MG2. Dahdi by default use MG2 echo cancellation on channel. If i want to use OSLEC then what should i need to do ? Do i need to recompile dahdi with OSLEC ?<br>
<br>
</div>Yes, you would need to compile the OSLEC kernel module. Or, if you are<br>
using a RedHat/Fedora based distro, you're welcome to use the<br>
dahdi-linux and dahdi-linux-kmod RPMS I build here. I include OSLEC<br>
with the dahdi-linux-kmod build.<br>
<br>
<a href="http://messinet.com/rpms/" target="_blank">http://messinet.com/rpms/</a><br>
<font color="#888888"><br>
--<br>
Anthony - <a href="http://messinet.com" target="_blank">http://messinet.com</a> - <a href="http://messinet.com/%7Eamessina/gallery%0D%0A8F89" target="_blank">http://messinet.com/~amessina/gallery<br>
8F89</a> 5E72 8DF0 BCF0 10BE 9967 92DC 35DC B001 4A4E<br>
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