[Asterisk] Steps To Reinstall or Upgrade the Dahdi driver to Latest version

How to Reinstall or upgrade the dahdi driver to latest version

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Step 1:  Uninstall the old dahdi drivers
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• ssh the server via putty 
• First check the dahdi modules installed by running below command

          lsmod | grep dahdi

you will get the below output 

Now uninstall all the modules which shown in above pic

modprobe -r wctc4xxp wctdm24xxp wcte12xp xpp dahdi_transcode wcb4xxp

modprobe -r wctdm wcfxo wctdm24xxp wcte11xp wct1xxp wcte12xp

modprobe -r dahdi_voicebus wct4xxp wctdm24xxp dahdi

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Step 2:  Downloading the latest dahdi driver
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wget http://downloads.asterisk.org/pub/telephony/dahdi-linux-complete/dahdi-linux-complete-current.tar.gz
tar -xvzf dahdi-linux-complete-current.tar.gz
cd dahdi-linux-complete-2.10.1+2.10
make clean
make all

make install

make config

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Step 3:  Configuring the dadhi
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dahdi_genconf -v

dahdi_cfg -v

/etc/init.d/dahdi restart

if you are using any digium card follow the below link

http://striker24x7.blogspot.in/2013/12/how-to-configure-digium-te133-and-te134.html
http://striker24x7.blogspot.in/2014/08/configuring-digium-te235-and-te435-card.html

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Step 4:  Troubleshoot
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If still  dahdi version show old version after running dahdi_cfg -v
then follow the below steps

Then run the below commands to remove the old version

rpm -qa | grep "dahdi"

check the outputs , below is the one i got frommy server

   rpm -qa | grep "dahdi"

  dahdi-linux-devel-2.4.1-70.el5

 dahdi-tools-2.4.1-68.el5

 dahdi-linux-2.4.1-70.el5

 dahdi-linux-kmdl-2.6.18-238.9.1.el5.goPAE-2.4.1-70.RHL5

run the below command for the each package outputs

rpm -e --nodeps "dahdi-linux-devel-2.4.1-70.el5"

rpm -e --nodeps "dahdi-tools-2.4.1-68.el5"

rpm -e --nodeps "dahdi-linux-2.4.1-70.el5"

rpm -e --nodeps "dahdi-linux-kmdl-2.6.18-238.9.1.el5.goPAE-2.4.1-70.RHL5"

once done again follow the above steps to reinstall the dahdi latest