Comtech EF Data CRS-400 - Manual (Page 69)

CRS-400 1:8 Redundancy Switch Revision 0
Remote Control MN/CRS400.IOM
53
A.5 MONITOR
MONITOR: STATUS SW-ALARM
STORED-EVENTS COMM-STATE
Select a parameter to monitor using the LEFT/RIGHT arrow keys, then press ENTER.
A.5.1 (MONITOR) STATUS
RM BRIDGING MOD:1 BH:05s
RD BRIDGING DMD:4 BH:05s
This screen shows the current status of the switch.
When the redundant mod/demod is not backing up any of the traffic mods/demods, the
display shows which TM is currently being bridged by the RM. If Auto mode is on, it
will also show the backup holdoff time should the bridged TM fail. If Auto mode is off,
Backup Holdoff (BH) displays “OFF”.
When the switch has taken the bridged TM offline and replaced it with the RM (whether
manually or automatically), the screen changes as shown below:
RM BACKG UP MOD:1 RH:05s
RD BACKG UP DMD:4 RH:05s
Note that the Restore Holdoff (RH) times are shown.
A.5.2 (MONITOR) SWITCH ALARMS
SWITCH ALARM: MOD I/O
PROBLEM
or
SWITCH ALARM: DEMOD I/O
PROBLEM
(or power supply fault)
To decode an I/O fault, go to MONITOR: COMM-STATE.