Comtech EF Data CRS-311, Installation And Operation Manual

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CRS-311 1:1 Redundancy Switch Revision 7
Serial-based Remote Product Management MN/CRS311.IOM
6–13
Parameter Type
Command
(Code and
qualifier)
Arguments for
Command or
Response to
Query
Description of Arguments
(Note that all arguments are ASCII numeric codes:
i.e., ASCII codes between 48 and 57)
Response to Command
(Target-to-Controller)
Query
(Code and qualifier)
Response to query
(Target-to-Controller)
Restore Holdoff
Time RSH= 2 bytes, numerical Command or Query.
The restore holdoff time is the delay when auto mode prepares to
return a modem (previously faulted, now good) back online due to a
different Traffic Modem’s failure:
01-99 = # of seconds after offline Traffic Modem lost its fault before
it is put back online..
RSH= (message OK)
RSH? (received OK, but
invalid arguments found)
RSH* (message OK, not
permitted in current mode) RSH? RSH=xx
(see description of
arguments)
Switch Alarm
Mask SAM= 1 byte, numerical Command or Query.
x indicates the Switch alarm mask:
0 = no faults masked
1 = PSU-A faults masked
2 = PSU-B faults masked SAM= (message OK)
SAM? (received OK, but
invalid arguments found)
SAM* (message OK, but not
permitted in current mode) SAM? SAM=x
(see description of
arguments)
Switch Global
Configuration SGC= 29 bytes, numerical Command or Query.
Global configuration of the Switch, in the form:
OasssssssssBNNbbrrMSAssssssss, where:
O = Operating Mode – same as OPM (1 bytes)
a = Active Modem – same as ACT for TM (1 byte)
s = 9 spare bytes
B = Bridge/Backup State – same as BBU (1 byte)
NN = always 01 for the 311
bb = Backup Holdoff Time – same as BKH (2 byte)
rr = Restore Holdoff Time – same as RSH (2 byte)
M = Modem Alarm Mask – same as MAM (1 byte)
S = Switch Alarm Mask – same as SAM (1 byte)
A = Audio Alarm Mask – same as AAM (1 bytes)
s = 8 spare bytes
SGC= (message OK)
SGC? (received OK, but
invalid arguments found)
SGC* (message OK, but not
permitted in current mode)
SGC? SGC=OasssssssssBNNbbrr
MSAssssssss
(see description of
arguments)
Switch ID SID= 24 bytes, ASCII Command or Query.
A user-defined Switch ID, which is a fixed length of 24 characters.
Valid characters include:
Space ( ) * + - , . / 0-9 and A-Z. SID= (message OK)
SID? (received OK, but
invalid arguments found)
SID* (message OK, but not
permitted in current mode) SID? SID=xxxxxxxxxxxxxxxxxxxxx
xxx
(see description of
arguments)
Serial Number N/A 9 bytes, numerical Query only.
Unit returns its 9-digit serial number.
Example: SNO=176512523
N/A SNO? SNO=xxxxxxxxx
(see description of
arguments)
Software Revision N/A 5 bytes, numerical Query only.
Unit returns the value of internal software revision installed in the
unit, in the form x.x.x
Example: SWR=1.0.1 (indicating Version 1.0.1)
N/A SWR? SWR=x.x.x
(see description of
arguments)