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
6–10
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)
Clear All Stored
Events CAE= None Command only.
Instructs the unit to clear all Stored Events.
This command takes no arguments.
CAE= (message OK)
CAE* (message OK, but not
permitted in current mode) N/A N/A
Config Load CLD= 1 byte, numerical, 0
to 9 Command only.
Forces the Switch to retrieve the Configuration Memory location
defined by the argument n (0 to 9) and to re-program the Switch
with that stored configuration. CLD= (message OK)
CLD? (received OK, but
invalid arguments found)
CLD* (message OK, but the
memory location does not
contain configuration info) N/A N/A
Config Store CST= 1 byte, numerical, 0
to 9 Command or Query.
The command forces the Switch to store its current configuration in
the Configuration Memory location defined by the argument n (0 to
9).
Example: CST=4 (Store current configuration in location 4)
WARNING: Use with caution! If the location already contains data,
it will be automatically overwritten. If in doubt, query the location
first.
The query returns the contents of the location.
CST= (message OK)
CST? (received OK, but
invalid arguments found)
CST* (message OK, but not
permitted in current mode)
CST?n
where n is 0 to 9
Returns the same format as
the SGC, with the form:
CST=xxx....xxx for a valid
config, and
CST* where no valid config
is found
Date DAY= 6 bytes, numerical Command or Query.
The date, in the form ddmmyy (international date convention),
where:
dd = day of the month, between 01 and 31,
mm = month of the year, between 01 and 12, and
yy = year, between 97 and 96 (1997 to 2000, then 2000 to 2096)
Example: DAY=240457 would be April 24, 2057.
DAY= (message OK)
DAY? (received OK, but
invalid arguments)
DAY* (message OK, but not
permitted in current mode)
DAY? DAY=ddmmyy
(see description of
arguments)
Equipment ID N/A 4 bytes, alpha-
numeric Query only.
Unit returns information concerning the equipment identification.
S311 indicates this CRS-311 1:1 Switch unit.
(S300 indicates CRS-300 1:N Switch). N/A EID? EID=xxxx
(see description of
arguments)