MSN/DID:
The first number in the set of MSN numbers for which you have subscribed. Note: If you require to find an exact match between the MSN numbers and the destination numbers, enter a minus (-) sign before the first MSN number.
Destination:
Where incoming calls with matching digits should be routed. The drop-down list contains the extensions and groups on the IP Office system.
Presentation Digits:
Set to match the number of digits from the MSN number that the central office exchange will actually present to the IP Office system.
Range:
How many MSN or DID number routes to create in sequence using the selected MSN/DID and Destination as start points. Only routing to user extensions is supported when creating a range of entries.
Add:
Adds the appropriate entries to the Incoming Call Route table using the value entered above.
Delete:
Removes a specific entry.