20-channel technology, compatible with FSK/DTMF.
Memory of 90 incoming and outgoing call numbers/time.
One base unit can carry four handsets.
The base unit has 4 one-touch memories.
Each handset has 2 one-touch memories.
Intercom and call transfer.
20 different rings can be selected for handset.
Out of range and low battery voltage warning for handset.
Alarm clock and no disturb for handset.
Pre-input-dialing.