Samsung iDCS 500 General Description Manual page 25

32 BUTTON ADD-ON MODULE (AOM)
(see Figure 2–9)
32 programmable keys
!
Two fixed function keys
!
UP/DOWN buttons for digital control of
!
speaker and ringer volumes
Available in almond or charcoal
!
One or two can be assigned to any DCS
!
keyset to provide executive off-hook voice
announce and additional programmable
keys (see Figure 2–10)
Can operate as a stand-alone handsfree tele-
!
phone unit
DOOR PHONE INTERFACE
MODULE (DPIM) & DOOR PHONE
(see Figures 2–11 and 2–12)
The DPIM adapts any DLI circuit for use with
!
the door phone unit
Commonly used to request entry through
!
locked doors (interior or exterior) or as a
room monitoring box
Provides contact control to be used with cus-
!
tomer-provided electric door lock
Door phone is wall-mounted
!
Door phone is weather resistant
!
2.15
FIGURE 2–9
FIGURE 2–10
FIGURE 2–11