ABSTRACT: This document describes the view of Telcordia on switching and signaling generic requirements for the Advanced Intelligent Network (AIN) implementation of Toll-Free Service in the exchange network.

The document contains a detailed description of Toll-Free Service and specifies how AIN functionality is used in conjunction with other existing network functionality to construct this service.

When using GR-2892, you may need to refer to GR-690, TR-NWT-001284 (canceled), TR-NWT-001285 (canceled), GR-1298, GR-317, GR-394, TR-NWT-000444, GR-474, and/or GR-533. You may also want to refer to GR-246, GR-477, GR-478, GR-506, GR-606, GR-1364, and/or SR-NWT-002251.