Comtech EF Data CRS-500 - Manual (Page 122)

CRS-500 1:N Redundancy System Revision 2
CSU Front Panel Operation MN-CRS500
7–6
7.1.3.3 Redundant Modem Status LED Indicators
These four front panel LEDs indicate operational status for the Redundant
Modem. Note that the LED set for Redundant Modem 2 is inoperable at
this time and is reserved for future 2:N redundancy functionality.
Otherwise, when active, the LEDS behave as described in Table 7-3.
Table 7-3. Redundant Modem Status LED Indicators
LED Color / State Condition
UNIT STATUS
Green Normal operation (no Unit, Tx or Rx Fault)
Red Unit Fault
TX STATUS
Green Normal operation (no Tx Fault)
Red Tx Fault
RX STATUS
Green Normal operation (no Rx Fault)
Red Rx Fault
ONLINE
Green User traffic is routed through Redundant Modem
Orange Backup operation in progress
Off Redundant Modem 1 is in standby
REDUNDANT
MODEM
(Numerical
Indicator)
Green Flashing Redundant Modem 1 is bridging or backing up a Traffic Modem
Red Flashing Ethernet communication error between CRS-500 and Redundant Modem 1