About the Product
4 May 29, 2002 Campus-RS Line Unit User Manual
Table 1. Campus-RS Line Unit Features
Feature Function
HDSL LED Indicates the status of the HDSL link. The LED:
flashes green to indicate that the Line Unit has detected a
remote unit and is attempting to establish the HDSL link
lights solid green to indicate that the HDSL link is active with
no alarms
flashes red to indicate a major alarm (the link is down)
lights solid red to indicate a minor alarm
flickers red to indicate an acknowledged alarm
(a)
(a) To acknowledge a minor alarm, press and hold the Escape button on the Campus
Management Unit (CMU) for three seconds.
Test LED Indicates the presence of a test or loopback condition. The LED:
lights solid amber to indicate a loopback condition
flashes amber to indicate a test condition
Port LED Indicates the status of the data port. The LED:
lights solid green to indicate no alarms
flashes red to indicate a major alarm
lights solid red to indicate a minor alarm
flickers red to indicate an acknowledged alarm
(a)
RS-232 Console Port Provides a connection to an ASCII terminal to configure and
monitor the Campus-RS system.
Retaining Latch Secures the Line Unit into place when the unit is installed in a
Campus-Star chassis
Bar code and warranty
control labels
Located on the right side of the line unit, with the unit held as in
the previous illustration, these labels provide important
information if you need to contact ADC for technical support.
1061.book Page 4 Wednesday, May 29, 2002 8:59 AM
