Toshiba STRATA CTX100 Installation And Maintenance Manual page 182

PCB Installation
RGLU2 – Loop/Ground Start CO Line Interface Unit
Table 4-14 RGLU2 Controls, Indicators, and Connectors (continued)
Control/Indicator/Connector
LOOP/GND jumper SW103
(configures line 1)
LOOP/GND jumper SW203
(configures line 2)
LOOP/GND jumper SW303
(configures line 3)
LOOP/GND jumper SW403
(configures line 4)
Figure 4-23 RGLU2 PCB
4-32
Type of Component
3-terminal jumper
Red LEDs
Description
Used to configure line for loop or ground start.
Backplane Connector
5816
Strata CTX I&M 10/02