Digital Add-On-Module Installation - Toshiba Strata DK 280 Installation Manual

Door Phone Volume Control
1.
Adjust the ring and voice volume to the MDFB in
accordance with the following procedure:
1. Remove the screw from the bottom of the MDFB
cover. Detach the cover from the base and metal
frame (Figure 5-17).
2.
3.
2. The volume level is changed by a screw
adjustment on the back of the MDFB. Turn the
screw with a flat-headed screwdriver while ringing
the MDFB or while on a call with it. The volume
level will change as the screw is turned.
4.
5.
5.6.4 Door Phone/Lock Programming
,
Considerations
6.
The following programs should be considered when
programming the system for door phones:
Program 39-Assigns door phone and door lock
buttons to digital telephones.
7.
Program 77-l-Assigns DDCBs or HDCB to ports,
door phone ringing over External Page during the
NIGHT mode, and door lock activation time.
8.
Program 77-~--BUSY out unused MDFB positions,
identifies which DDCBs support the door lock option,
and sets the door phone to ring one or five times.
Note:
9.
Each DDCB/HDCB door lock assignment will
reduce the system door phone capacify by
one (see Chapter 6-Peripheral Installation
for HDCB, DDCB, and PlOWPIOUS door lock
ins talla tion information).
Program 79-Assigns door phone-to-station ringing
assignments.
ADM Programming
ADMs are programmed in Program No. *29.
IMPORTANT!
Program *79-Assigns which Directory Number [DN]
will flash on telephones assigned in Program 79.
5.7 Digital Add-on-Module
Installation
The DADM provides DSS buttons (Figure 5-19),
speed dial buttons and CO line buttons (see Figure 5-
19 for initialized button assignments).
Install one or two DADM 2020s to a 2000-series digital
telephone (only). The number of DADMs allowed
depends on the common control PCB installed:
RCTUA-12 DADMs, RCTUB-40 DADMs, and
RCTUC/D-120 DADMs. Install DADMs according to
the steps that follow:
Loosen the four captive screws securing the 2000-
series digital telephone base (Figure 5-1) and
remove the base.
Remove the base handset hanger (Figure 5-i).
Loosen two captive screws securing DADM and
remove bases.
Put on DADM cable (supplied with DADM) through
telephone and DADM bases as shown in
Figure 5-18.
Connect DADM cable connectors to Pl of DADM
and PI of DKT2000 telephone as shown in
Figure 5-l 8.
Install base of DADM and telephone - tuck DADM
cable into DADM and telephone base as
necessary for proper length.
Secure DADM to telephone base with DADM
connecting Plate (using four screws).
Check Table 7-4 in Chapter 7-Wiring Diagrams;
install 2-pair house cable (or external power) and
2-pair modular cord (supplied with DADM) if
required to achieve maximum distance.
If a second DADM should be installed, follow the
drawing in Figure 5-18 to connect Pi of the
second DADM to P2 of the first DADM with the
DADM connecting cable.
To activate the ADM, Program *29 must be
entered for each telephone port equipped with
an DADM.
..,
tanuary 1996
5-17