# Modify the Exact Match Table

To add or remove dial strings from the exact match table:

1. From the Main Menu, select (S) System Maintenance, (R) Reconfiguration, (M) Restriction COS, (M) Modify selected RCOS, and then (E) Modify Exact Match table.

2. Select (A) Add a number and enter the number to be matched against (OR select (R) Remove a number to remove one). Number patterns can be entered in the following formats:

1. - A single pattern, for example, 5551212,

   - A series of patterns, for example, 911,411. Do not enter spaces after commas and do not end the entry with a comma.

3. To verify your changes, select (S) Show Table. The system displays your table and options.

4. Exit the RCOS Menu to save your changes.