Telrad DIGITAL KEY BX SBU-5 User Manual page 40

THE 36 BUTTON ADD-ON UNIT
The Attendant console may be equipped with a 36 button
Add-on unit (see front
Selection (DSS), Busy Lamp Field (BLF) indications and
additional personal speed dial buttons.
The Add-on unit has 32 programmable buttons and can be
assigned up to four 32-button maps. A map is an arrange-
ment of up to 32 entries representing extensions. This pro-
vides the attendant with an additional 128 programmable
buttons.
To change the active map on the Add-on unit
• Press [MAP #] (MAP1 to MAP4; also to MAP5 to MAP8
on DIGITAL 400) of your choice.
The MAP button indicator lights.
Alternatively, up to four Add-on units may be chained
together for single touch access to the system exten-
sions.
36
cover) to provide Direct Station
Attendant console