Comtech EF Data CRS-311 Installation And Operation Manual page 139

1:1 redundancy switch, accessory product for use only with comtech ef data cdm-qx/qxl and slm-5650/5650a modems (modem firmware and hardware requirements apply)
Table of Contents

Advertisement

CRS-311 1:1 Redundancy Switch
Serial-based Remote Product Management
Arguments for
Command
Command or
Parameter Type
(Code and
Response to
qualifier)
Faults and Status
N/A
15 bytes, alpha-
numeric
Independent
IMS=
1 byte, value of 0
Mode
or 1
Local/ Remote
LRS=
1 byte, value of 0
Status
or 1
Modem Alarm
MAM=
1 byte, numerical
Mask
Description of Arguments
(Note that all arguments are ASCII numeric codes:
i.e., ASCII codes between 48 and 57)
Query
Query only.
Unit returns the current fault and status codes for the Switch itself,
where:
r = Redundant Modem:
0 = OK,
1 = RMI not present
2 = RM I/O timeout
3 = RM comms problem
4 = RM is in a test mode
5= RM is rejecting an MGC configuration string
Power supply information, values 0 or 1 only.
A/a = + 5V PSU-A under/over
B/b = +5V PSU-B under/over
C/c = +12V PSU-A under/over
D/d = +12V PSU-B under/over
E/e = -12V PSU-A under/over
F/f = -12V PSU-B under/over
m is TMI: interface mismatch:
0 = no problem, 1 indicates the TM position of a TMI interface
mismatch
i is modem I/O communications:
0 = no problem, 1 indicates the traffic modem is activated but is not
responding.
Command or Query.
x indicates the normal/Independent Mode operational status of the
Switch:
0 = normal operation
1 = Independent Mode enabled
Command or Query.
x indicates the local/remote status of the Switch:
0 = local
1 = remote
Command or Query.
x indicates the Modem alarm mask:
0 = no faults masked
1 = Tx faults masked
2 = Rx faults masked
Response to Command
(Target-to-Controller)
N/A
IMS= (message OK)
IMS? (received OK, but
invalid arguments found)
LRS= (message OK)
LRS? (received OK, but
invalid arguments found)
MAM= (message OK)
MAM? (received OK, but
invalid arguments found)
MAM* (message OK, but not
permitted in current mode)
6–11
Revision 7
MN/CRS311.IOM
Query
Response to query
(Code and qualifier)
(Target-to-Controller)
FLT?
FLT=rAaBbCcDdEeFfmi
(see description of
arguments)
IMS?
IMS=x
(see description of
arguments)
LRS?
LRS=x
(see description of
arguments)
MAM?
MAM=x
(see description of
arguments)

Advertisement

Table of Contents
loading

Table of Contents