kamailio-radius-modules software package provides RADIUS modules for Kamailio, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install kamailio-radius-modules
kamailio-radius-modules is installed in your system.
Make ensure the kamailio-radius-modules package were installed using the commands given below,
$ sudo dpkg-query -l | grep kamailio-radius-modules *
You will get with kamailio-radius-modules package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Network |
| Package | kamailio-radius-modules |
| Version | 4.2.0-2+deb8u2 |
| Description | RADIUS modules for Kamailio |
| Sub Section | Net |