M 401 and 405/405D
4
digital telephones
Communicating has never been so simple.
You might want a colleague to listen to your call:
just press the following key
(on M 405/405D terminals)
To meet your everyday telephone needs, the M 401 and M 405/405D sets are equipped with
programmable keys (for direct access to numbers and telephone features which you most
often use): 1 key on the 401 and 5 keys on the M 405/405D.