3 request crosspoint status, Entire level – compact, 4 request virtual crosspoint status – Nevion Multicon MRP User Manual
Page 23: Entire virtual table

Modular Routing Protocol - MRP
Rev. L
nevion.com | 23
6.3 Request Crosspoint Status
– Entire Level – Compact
This command requests the crosspoint status of a specific level. This will give a response in
a compact format.
Example:
Command:
Response:
r l16
? "r l16"
s l16 0 1 1 3 2 5 7 7
6.4 Request Virtual Crosspoint Status
— Entire Virtual Table
This command is used to request the crosspoint status of all destinations in a specified
virtual table. 'u' (unknown) is sent if the status cannot be determined, e.g. due to
disconnection of a router.
"Cross-level break-away" routing is indicated similarly to ordinary break-away routing, this
can greatly reduce the number of required sources if operational flexibility is needed with
respect to separation of inputs into separate virtual levels, depending on intended purpose.
Example:
Command:
Response:
s vt4
? "s vt4"
x vt4 3 0 0 500
x vt4 u 1 0 500
x vt4 3 2 0 500
x vt4 vl1 4 0 500 vl2 2 0 500 3 0 500
x vt4 vl1 4 1 501 vl2 4 2 500 4 7 500
x vt4 2 5 0 500
x vt4 vl1 2 0 500 vl2 4 0 500 6 0 500
x vt4 6 7 0 500