asterisk-dahdi software package provides DAHDI devices support for the Asterisk PBX, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install asterisk-dahdi
asterisk-dahdi is installed in your system.
Make ensure the asterisk-dahdi package were installed using the commands given below,
$ sudo dpkg-query -l | grep asterisk-dahdi *
You will get with asterisk-dahdi package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Communication Programs |
| Package | asterisk-dahdi |
| Version | 1:1.8.10.1~dfsg-1ubuntu1 |
| Description | DAHDI devices support for the Asterisk PBX |
| Sub Section | comm |