8 output signal presence status – Nevion Multicon MRP User Manual

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Modular Routing Protocol - MRP

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6.8 Output signal presence status

This command and status applies to levels and virtual tables.

Output signal presence messages are also sent as status messages when the status
changes.

<command> ::= 'sspo' <tables>
<response> ::= [<output_status> {<LF><output_status>}]

<output_status> ::= 'sspo' <output_item>|<dest_item>
<output_item> ::= 'l'<level> <output> <presence>
<dest_item> ::= 'vt'<vtable> <destination> <presence>|('vl'<vlevel>
<presence>)+
<presence> ::= 'p'|'u'|'m'

<presense> Current status for the output or destination, can be one of the

following values:

p

Present. All signals are reported as present.

m Missing. One or more outputs do not have a valid signal

u

Unknown. One or more outputs are not able to report if a signal
is present or not.

Examples:

Command:

Response:

Command:

Response:

sspo l16

? "sspo l16"

sspo l16 0 p

sspo l16 1 m

sspo l16 2 m

sspo l16 3 m

sspo l16 4 p

sspo l16 5 p

sspo l16 6 p

sspo l16 7 p

sspo vt4

? "sspo vt4"

sspo vt4 0 p

sspo vt4 1 m

sspo vt4 2 m

sspo vt4 3 u

sspo vt4 4 vl1 m vl2 p

sspo vt4 5 vl1 p vl2 u

sspo vt4 6 p

sspo vt4 7 m

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