Operation void retrieveSwitchData (CIS SequenceOf SwitchData switchDataList = NA), in Class ProtectionGroup

Documentation
This operation is used by the NMS to get the latest switch status on a protection group.
- When used on a 1+1 trail protection (e.g. MSP), a single object is provided with the relevant data.
- When used on a 1:N trail protection (e.g. MSP), an object per worker TP is presented with the protected TP being the worker TP Name and the switchToTP identifying the present source of the traffic.
- When used on a 2F BLSR, two objects are returned, one per TP. The protected TP and the switchToTP are all the same in an unswitched state and in the switched state, the switchToTP is the TP in the other direction. The switchFromTP is Null.
- When used on a 4F BLSR ( as an input group), two objects are returned each one identifying a span with the protected TP being the worker TP,the switchToTP identifying the present source, the switchFromTP is Null.
Operation Exceptions:
1. NOT_IMPLEMENTED - Raised when an EMS is unable to support this operation.
2. INTERNAL_ERROR - Raised in case of non-specific EMS internal failure.
3. NE_COMM_LOSS - Raised when communication to managed element is lost.

Protocol |  | Qualification |
Exceptions |  | Size |
Time |  | Concurrency | Sequential
Export Control | PublicAccess |  |

Preconditions
None
Postconditions
The switch data is available to the NMS.
Semantics

Arguments

switchDataList
/* out */ The Switch Data List.