Comtech EF Data CRS-300 User Manual

Page 225

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CRS-300 1:10 Redundancy Switch

MN/CRS300.IOM

Serial-based Remote Product Management

Revision 19

7–9

7B

Parameter Type

Command

(Code and

qualifier)

Arguments for

Command or

Response to

Query

Description of Arguments

(Note that all arguments are ASCII numerical codes,

that is, ASCII codes between 48 and 57)

Response to Command

(Target-to-Controller)

Query

(Code and

qualifier)

Response to query

(Target-to-Controller)

Audio Alarm

Mask

AAM=

1 byte, numerical

Command or Query.

Where x indicates the Audio alarm mask:

0 = no faults masked (audio enabled in response to any fault)

1 = Switch faults masked

2 = Modem faults masked

3 = All faults masked (audio never enabled)

AAM= (message OK)

AAM? (received OK, but

invalid arguments found)

AAM# (message OK, but

only permitted in Remote

mode)

AAM?

AAM=x

(see Description of

Arguments)

Active Modems

ACT=

10 bytes,

numerical

Command or Query.

Where x is the active state of all 10 Traffic Modems:

0 = de-activate Traffic Modem (except if in back-up)

1 = activate Traffic Modem

Redundant modem is always active.

ACT= (message OK)

ACT? (received OK, but

invalid arguments)

ACT* (message OK, but not

permitted in current mode)

ACT?

ACT=xxxxxxxxxx

(see Description of

Arguments)

Active Modem

Query

N/A

10 bytes,

numerical

Query only.

Where x indicates the state of all 10 Traffic Modems:

0 = TMI not present. Modem cannot be activated.

1 = TMI present, but modem not activated.

2 = TMI present, modem activated and responding.

3 = TMI present, modem activated but not responding.

N/A

AMQ?

AMQ=xxxxxxxxxx

(see Description of

Arguments)

Bridged or

Backed-up

Modem Number

BBU=

3 bytes, numerical Command or Query.

The bridge/back-up state, followed by the selected TM to be

acted on, where:

x is 0 = bridge

1 = back-up (only possible when in manual mode);

and yy is 01-10 for modem number

BBU= (message OK)

BBU? (received OK, but

invalid arguments)

BBU* (message OK, but

not permitted in current

mode)

BBU?

BBU=xyy

(see Description of

Arguments)

Backup Holdoff

Time

BKH=

2 bytes, numerical Command or Query.

The backup holdoff time is the delay when auto mode

prepares to backup a faulted modem, where:

01-99 = # of seconds delay after Redundant Modem has

acquired Traffic Modem’s configuration before online swap

actually takes place.

BKH= (message OK)

BKH? (received OK, but

invalid arguments)

BKH# (message OK, but

only permitted in Remote

mode)

BKH?

BKH=xx

(see Description of

Arguments)

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

only permitted in Remote

mode)

N/A

N/A

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