$ sudo apt-get update
$ sudo apt-get install isdnlog-data 

isdnlog-data is installed in your system.

Make ensure the isdnlog-data package were installed using the commands given below,

$ sudo dpkg-query -l | grep isdnlog-data *

You will get with isdnlog-data package name, version, architecture and description in a table

isdnlog-data package basic information: