Chapter 6 Clock Module Reference Data
Stratum 2E Clock Module
144 SSU-2000e User’s Guide 12713140-002-2 Revision E – October 2006
Status LED Indicators
The Stratum 2E Clock module status LED indicators are illustrated in Figure 6-2 and
are described in Table 6-1.
Figure 6-2. Front Panel of the Stratum 2E Clock Module
Table 6-1. Stratum 2E Clock Module Status LED Indicators
Indicator Color Description
Power Green On = The clock module is receiving power
Off = No Power Present
Status Green/Amber On (Green) = No faults detected
On (Amber) Blinking = Clock module is downloading firmware
On (Amber) = Unknown Clock module status or fault detected
Selected Green On = Module selected for providing outputs
Off = Module not selected