ATrpms is a 3rd party software repository for Fedora Core, Red Hat Enterprise Linux (RHEL) and Red Hat Linux (RHL).
It currently supports Fedora Core 1-5, RHEL 3 and 4 and RHL 7.3-9. RHEL clones like CentOS, Whitebox, Scientific Linux etc. can simply use the RHEL packages.

Packages (rpms)

You can find packages at
Note that for zaptel you will need both a kernel-independent package (simply called zaptel) and a kernel specific package (kmdl) matching you kernel.

smart/yum/apt config

It is recommended to use smart/yum/apt to install the packages. Follow the installation instructions to setup your depsolver to access ATrpms. For reference here is the config for yum on FC5/i386:

Then use

to get the packages. Note that zaptel needs a kernel specific package (kmdl) as explained above, so use

to get the matching packages for your running kernel.