Comtech EF Data CRS-311 User Manual

Page 141

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CRS-311 1:1 Redundancy Switch

Revision 7

Serial-based Remote Product Management

MN/CRS311.IOM

6–11

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)

Faults and Status N/A

15 bytes, alpha-
numeric

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.

N/A FLT?

FLT=rAaBbCcDdEeFfmi
(see description of
arguments)

Independent
Mode

IMS=

1 byte, value of 0
or 1

Command or Query.
x indicates the normal/Independent Mode operational status of the
Switch:
0 = normal operation
1 = Independent Mode enabled

IMS= (message OK)
IMS? (received OK, but
invalid arguments found)

IMS?

IMS=x
(see description of
arguments)

Local/ Remote
Status

LRS=

1 byte, value of 0
or 1

Command or Query.
x indicates the local/remote status of the Switch:
0 = local
1 = remote

LRS= (message OK)
LRS? (received OK, but
invalid arguments found)

LRS?

LRS=x
(see description of
arguments)

Modem Alarm
Mask

MAM=

1 byte, numerical

Command or Query.
x indicates the Modem alarm mask:
0 = no faults masked
1 = Tx faults masked
2 = Rx faults masked

MAM= (message OK)
MAM? (received OK, but
invalid arguments found)
MAM* (message OK, but not
permitted in current mode)

MAM?

MAM=x
(see description of
arguments)

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