Toshiba Strata DK User Manual page 56

Features
Door Phones
To answer a door phone call
1. Lift the handset
...or lift the handset
and press
2. Dial the door
number:
To pick up a door phone call ringing at another telephone
Press [DN] +
44
You hear dial tone.
.
Door Phone
1A
1B
1C
2A
2B
2C
3A
3B
3C
4A
4B
4C
. The [DN] LED flashes (in-use) and you are connected
to the door phone.
Note
be turned on for your system.
Location
access is a system option that may not
Strata DK Electronic Telephone 5/00