Figure 2-19 Dk40 Loop Start Exchange Line Board (Tcou) - Toshiba Strata DK40 Installation & Maintenance Manual

DK40 Installation
Table 2-7 TCOU Controls, Indicators, and Connectors
Control/Indicator/Connector
Exchange line connectors 1~4
PF1
PAD switch SW202, SW302,
SW402 (circuits 1~ 4)
SW1
2-34
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
SW401
NORBNPAD
SW400
SW301
NORBNPAD
SW300
SW201
NORBNPAD
SW200
SW101
NORBNPAD
SW100

Figure 2-19 DK40 Loop Start Exchange Line Board (TCOU)

Type of Component
Screw terminals
Modular connector
2-position slide switch
3-pin jumper
TCOU Exchange Line Interface Unit
1447
Description
Interface connector for exchange line circuits.
Power Failure Telephone Interface
Enables -3 dB signal level drop for exchange
line circuit.
A or Mu law switch. Must be set to A law for
correct operation in the UK
Strata DK40 I&M Manual Spring 1999
J1