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Comtech EF Data CRS-500 User Manual

Page 172

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CRS-500 1:N Redundancy System

Revision 2

Serial-based Remote Product Management

MN-CRS500

9–12

Parameter Type

Command

(Code and

qualifier)

Arguments for

Command or

Response to

Query

Description of arguments

(Note that all arguments are ASCII numeric 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)

Restore Holdoff

Time

RSH=

2 bytes, numerical Command or Query.

Sets or returns the restore holdoff time, the delay when auto

mode prepares to return a modem (previously faulted, now

good) back online due to a different Traffic Modem’s failure, in

the form xx, where:

01-99 = # of seconds after offline Traffic Modem lost its

fault before it is put back online so that Redundant

Modem can bridge the newly faulted modem.

RSH=

RSH?

RSH*

RSH?

RSH=xx

(see description of

arguments)

Switch Alarm

Mask

SAM=

1 byte, numerical

Command or Query.

Sets or returns the Switch alarm mask in the form x, where:

0 = no faults masked

1 = Power Supply A faults masked

2 = Power Supply B faults masked

SAM=

SAM?

SAM*

SAM?

SAM=x

(see description of

arguments)

Switch IP

Addresses

SIP=

20 bytes

Command or Query.

Sets or returns the IP address and network prefix for the

10/100 BaseTx Ethernet management port of traffic and

backup modems, in the form uuxxx.xxx.xxx.xxx/yy, where:

uu is the unit #:

uu => 01-09 – IP address for traffic modem 1-9.

uu => 11 – IP address for redundant modem 1

uu => 10 – IP address for traffic modem 10

xxx.xxx.xxx.xxx is the IP address of the modem

yy is the network prefix (00..31)

SIP=

SIP?

SIP*

SIP#

SIP?uu

SIP=uuxxx.xxx.xxx.xxx/y

y

Switching Mode

SWM=

1 byte, numerical

Command or Query.

Set or returns the switching mode in the form x, where:

0 = manual mode,

1 = auto mode

SWM=

SWM?

SWM*

SWM?

SWM=x

(see description of

arguments)