Chapter 2 - Strata Dk40I; Station And Co Lines - Toshiba Strata DK14 General Description Manual

Strata DK40i
This chapter provides an overview of the Strata DK40i System and its capacities.
The Strata DK40i Base Key Service Unit (KSU) is a compact system that provides many of the
features offered by much larger systems. The KSU is designed for convenient wall-mounting and
occupies very little space (see

Station and CO Lines

The DK40i Base KSU comes equipped with eight digital telephone station circuits. One of three
optional PCBs can be added to provide either four loop start or DID lines, or two ISDN BRI S/T
circuits. An optional TCIU2 Printed Circuit Board (PCB) can be added to the Base KSU loop start
line PCB to provide Caller ID interface. An optional KSTU2 PCB can be added to provide four
standard telephone circuits (ports).
Note An optional Expansion KSU can be added to the DK40i to increase the system capacity to
28 station ports and 12 CO lines (see
line interfaces are allowed in the system (Base KSU plus Expansion KSU). Base capacity
is 12 station ports and 4 CO line interfaces.
Figure 4 Base Key Service Unit (KSU)
Strata DK General Description
Figure 4 and Table
AC DC
POWER
4247
Figure 5
5/99
4.)
Figure 5). A maximum of 28 station ports and 12 CO
KSU with Expansion Unit
2
AC DC
POWER
1711
9