Digital Add-On Module Installation - Toshiba strata CT Installation & Maintenance Manual

Station Apparatus
Note
Program 79: Assigns door phone-to-station ringing assignments.
Program

Digital Add-on Module Installation

Install one or two DADM 2020s to a 2000 or 2500-series digital telephone (only).
The number of DADMs supported by the Strata CT depends on the common control PCB:
N
N
N
The DADM provides DSS buttons, speed
dial buttons and Exchange line buttons.
H
Note
➤
To install DADMs
See
1.
C
2.
3.
4.
5.
6.
7.
8.
9.
5-26
Each DDCB/HDCB door lock assignment will reduce the system door phone
capacity by one (see
PIOU/PIOUS door lock installation information).
79: Assigns which [DN] flashes on telephones assigned in Program 79.
*
B1CAU supports 40 DADMs
B2CAU/BU, B3CAU/BU supports 120 DADMs
B5CAU/BU support 200 DADMs
DADMs cannot be installed on
telephones that have RPCI-DI
on OCA/DVSU installed.
Figure 5-16 and follow these steps:
Loosen the four captive screws on
the 2000 & 2500-series digital
telephone base and remove the
base.
Remove the base handset hanger.
Loosen two captive screws on
DADM and remove bases.
Put the DADM supplied cable through the telephone and DADM bases.
Connect DADM cable connectors to P1 of DADM and P1 of DKT2000 or DKT2500
telephone.
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).
If required to achieve maximum distance, install 2-pair house cable (or external power)
and 2-pair modular cord, supplied with DADM. (See
Wiring.)
If a second DADM should be installed, connect P1 of the second DADM to P2 of the
first DADM with the DADM connecting cable.
Chapter 6 – Peripheral Installation for HDCB, DDCB, and
Chapter 4 – Universal Slot PCB
Strata CT I&M Manual October 2000
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