Making Signal Connections; Operational Check; Indicator Status - Symmetricom TSG-3800 Series User Manual

Making Signal Connections

Each Input module slot in the TSG-3800 main shelf has a corresponding input
connector on the rear panel, Locate the connector on the rear panel that
corresponds to the slot in which the G.703/9 Input module is installed, then connect
the external reference signal as described in
page 54.

Operational Check

Perform the following operational checks after installing the G703/9 Input module in
the main shelf. It is assumed that power has been connected to the shelf and is
turned on, and that there is a CPU module installed and functioning properly. A
proper external reference signal must be connected to the corresponding connector
on the rear panel of the main shelf.
1. Verify that the POWER indicator is lit.
2. Verify the module is receiving the proper G.703/9 input signals by observing the
indicators. For locked operation the indicators should be as shown in
Table 5-11. Indicator Status
Indicator Name
POWER
REF
REMOTE ALARM
LOS
AIS
LOF
Note: The indicators may take a few seconds to reach proper
status after you insert the module.
12778474-002-2 Revision F – March 2004
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Making Input Signal
State
On
On or Off
Off
Off
Off
Off
Input Modules
G.703/9 Input Module
Connections, on
Table 5-11.
TSG-3800 User's Guide 149