Call waiting with “Caller ID” uses a special signal in
order to warn you about an incoming call, during another call there are shown the
name and number of the calling subscriber on the display. The function also
allows switching between two calls.
Mini Asterisk GUI
A handy Web GUI with supportive documentation and quick learning cycle is called Mini Asterisk. Existing analog jacks and IP phones are defined automatically, and no procedures of Asterisk configuration are required.