12713020-002-2 Revision D – April 2004 SSU-2000 User’s Guide 151
Input Module Reference Data
1-Port and 3-Port E1 Input Modules
Figure 7-2. Front Panel of the E1 Input Module
Table 7-3. E1 Input Module Status LED Indicators
Indicator Color Description
POWER Green On = The module is receiving +5 vDC
STATUS Green/Amber Green = Unit is in Normal mode of operation; no faults
Amber = Fault condition detected
PORT 1 REF Green/Amber On (Green) = Selected
On (Amber) = Not good and ignored
Off = ignored or good and not selected
PORT 1 INPUT Green/Amber On (Green) = Selected
On (Amber) = Not good and ignored
Off = ignored or good and not selected
PORT 2 REF Green/Amber On (Green) = Selected
On (Amber) = Not good and ignored
Off = ignored or good and not selected
PORT 2 INPUT Green/Amber On (Green) = Selected
On (Amber) = Not good and ignored
Off = ignored or good and not selected
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