Inherited Class of Restriction (COR) permissions

Last Updated : Apr 02, 2020 |




COR permissions show the hierarchical relationship among the calling-restriction categories.

Table 1: Figure notes:

  1. Unrestricted Users can dial any valid routable number, except an ARS pattern specifically administered as deny. ETR functionality and calls through the CO are permitted in this class.

  2. Local Users can only dial these call types:

    • locl (public-network local number call)

    • op (operator)

    • svc (service)

    • hnpa (7-digit NANP call)

  3. Toll Users can only dial these call types:

    • fnpa (10-digit NANP call)

    • natl (non-NANP call)

  4. Internal Users can only dial other stations within the Branch Gateway and the emergency external number (default)

  5. Emergency Users can only dial the emergency external number