Here follows a list of some utilities that come in handy when you are using ISDN PPP links.  Read their manuals to find out how you should use them.

• isdnrep
  Produces ISDN reports and statistics from the logfiles of isdnlog

• ipppstats
  Produces with a choosen interval (default 5 sec) PPP statistics

If you are working with the X Window System:

• xmonisdn
  This programma displays in a small graphical window the status of your ISDN networklink.  You can start or stop the link by clicking on the middle and the third (right) mousebutton.

• xisdnload
  This program displays in a small graphical window een graph of the ISDN networktraffic.

• kisdn
  This tool needs KDE to be installed on your system.
  With this tool you can among other things create in an easy way ISP configurations from the KDE Control Centre.
  Connection with the Internet is made with a graphic tool,  where the status of the link is displayed by using lights,  graphs and sound.