Comtech EF Data CRS-500 - Manual (Page 120)

CRS-500 1:N Redundancy System Revision 2
CSU Front Panel Operation MN-CRS500
7–4
7.1.3 LED Indicators
Depending on the user application, most of the LED indicators are available
remotely via SNMP (Simple Network Management Protocol).
“crs500SlotStatusTable” contains the Unit/Tx/Rx status indicator array. See Sect.
8.3 SNMP Interface for information about using this Ethernet-based remote
product management protocol.
LED Indicator Feature Description
Switch
Status
Four LEDs show the operating state of
the CRS-500 System..
Traffic
Modem
Status
10 sets of four LEDs + the active Traffic
Modem number show the operating
state of up to 10 Traffic modems.
Redundant
Modem
Status
Two sets of four LEDs + the active
Redundant Modem number show the
operating state of the Redundant
Modem.
(Note: Only RM 1 is operational. RM 2
is reserved for future 2:N functionality.)
7.1.3.1 Switch Status LED Indicators
Table 7-1 describes the behavior of the four front panel LEDs adjacent to the
keypad, which indicate operational status of the CRS-500 CSU:
Table 7-1. Switch Status LED Indicators Group
LED Color Condition
SWITCH STATUS
Green Normal operation (no Switch Faults)
Red Switch Fault, e.g., PSU fault or COMMS failure
MANUAL MODE
Off Switch is in Auto Mode
Green CAUTION: Switch is in Manual mode
STORED EVENT
Off No Stored Events
Green Switch has Stored Events
REMOTE
Off
Switch in Local Mode – remote monitoring is possible; remote
configuration control is not allowed
Orange
Switch in Remote Mode – configuration changes are disabled via the
front panel keypad