Nevion Multicon MRP - Manual (Page 28)

Modular Routing Protocol - MRP Rev. L
nevion.com | 28
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