Network Access Registers (NARs. A NAR is an optional part of the Common Block programming associated with access outside of the Centrex system. Each NAR provides a single talking path to the PSTN. A NAR can be inbound, outbound or combination. All ports are subject to Switching and Local Interconnection Usage charges. These charges will apply to each Centrex line. Other than to limit access to the PSTN, NARs are not necessary components of DS0 Wholesale Local Platform Service - Centrex. NARs will be zero (0) rated on the CUSTOMER Account. Rearrangements, additions, or removal of NARs will incur the appropriate subsequent activity charges set forth in Exhibit A. New installations can be provisioned with or without NARs at the request of CUSTOMER.
Network Access Registers (NARs. A. NAR is an optional part of the Common Block programming associated with access outside of the Centrex system. Each NAR provides a single talking path to the PSTN. ANAR can be inbound, outbound or combination. All ports are subject to Switching and Local Interconnection Usage charges. These chargweisll apply to each Centrex line. Other than to limit access to the PSTN, NARs are not necessary components of DS0Wholesale Local Platform Service - Centrex. NARs will be zero (0r)ated on the CUSTOMERAccount. Rearrangements, additions, or removal of NARsiwll incur theappropriate subsequent activity charges set forth in Exhibit A. New installations can be provisioned with or without NARs at the request of CUSTOMER.
