Ddss Programming; Hdss Console - Toshiba strata CT Installation & Maintenance Manual

Station Apparatus
Notes
G
G
CAUTION!

DDSS Programming

Program 03: Code 64 identifies the slots that support DDSS consoles.
Program 28: Assigns DDSS console(s) to telephones.
Program 29: Assigns button functions for DDSS consoles.
H

HDSS Console

HDSS Console Connections
The HDSS console must be connected to the data pairs of circuits 7 and 8 on a PEKU with
standard two-pair twisted, jacketed telephone cable. To accommodate the connection, the
instrument end of the HDSS console cable should be terminated in a slave LJU. Refer to
C
Chapter 4 – Universal Slot PCB Wiring
If using CW1308 cable, the overall length of the cable run from the Expansion Unit (KSU) to
the HDSS console must not exceed 152 meters. The HDSS console can operate with either an
electronic or digital telephone (preferably an LCD model).
CAUTION!
HDSS Console Configuration
The following considerations should be made when installing an HDSS console:
N
N
5-22
DDSS console cable runs must not have cable splits (single or double), cable bridges (of
any length) or high resistance or faulty cable splices.
See the appropriate Installation chapter for secondary protection information and loop
limits.
When installing the DDSS cable, do not run the cables parallel if they are
within three feet of an AC power line. AC power lines should be crossed at
right (90 ) angles only. In particular, avoid running station wire pairs
°
near devices that generate electrical noise, such as neon or fluorescent
light fixtures.
When installing the HDSS console cable, do not run the cables parallel if
they are within three feet of an AC power line. AC power lines should be
crossed at right (90
near devices that generate electrical noise, such as neon or fluorescent
light fixtures.
A PEKU PCB is required.
Two PEKU ports are required for the HDSS console (always circuits 7 and 8).
for wiring/interconnecting details.
) angles only. Avoid running HDSS console wire pairs
°
Strata CT I&M Manual October 2000