After downloading the right codec for your computer.
You can use an sftp client like WINSCP(it's free)
use your root and password loging.
then put the codec in :usr/lib/asterisk/modules
then copy the full name of your codec.and using SSH CLIENT.
TYPE/asterisk -r then load and past the full name of your codec you copied before.
You should see a message that your codec was installed
http://www.youtube.com/watch?v=JrulU3MFuHU
As william always says:
when you post, please post your entire configuration including (but not limited to) your installation method and vicidial version with build.
this IS a requirement for posting along with reading the stickies (at the top of each forum) and the manager's manual (available on EFLO.net, both free and paid versions)
You should also post: Asterisk version, telephony hardware (model number is helpful here), cluster information if you have one, and whether any other software is installed in the box. If your installation method is "from scratch" you must post your operating system and should also post the .iso version from which you installed your original operating system.
Similar to This:
Vicibox X.X from .iso | Vicidial X.X.X-XXX Build XXXXXX-XXXX | Asterisk X.X.X | Single Server | No Digium/Sangoma Hardware | No Extra Software After Installation