Switchable DTMF signalling/decadic pulsing
Last number redial
Temporary switch to DTMF signalling
Tone ringer
Switchable R function, earth/time break
Volume control
Mute button for handset microphone
4-Hour memory retention without batteries
Wall mounting possible
9 dial-by-name buttons
Program button
Loudspeaker
On-hook dialling
The Dialog 3146 Hotel telephone supports the same functions as the Medium (Dialog 3145) Model with the addition of:
a/b Dataport for the connection of laptop-modems, faxes etc.
Message waiting LED
User Guide (BusinessPhone)