Controls And Indicators - Symmetricom SSU-2000e User Manual

Chapter 1 Product Overview
SDU-2000e Synchronization Distribution Unit
Figure 1-17. Expansion Chassis Cabling

Controls and Indicators

All modules installed in the SDU-2000e expansion shelf contain LED status
indicators for displaying status. Any faults from the installed modules are sent to the
SSU-2000e Communications module through the buffer modules; the appropriate
alarm relays are set and communication status is sent to alert users of any events
that exceed specified alarm thresholds.
56 SSU-2000e User's Guide 12713140-002-2 Revision E – October 2006