GR 533 CORE : ISSUE 2
Current
The latest, up-to-date edition.
01-12-2013
Defines the Service Switching Point (SSP) for supporting Number services. Clarifies and updates all generic and service-specific requirements for supporting 800 database service. Also defines the SSP functionality for supporting the process of toll-free calls in an Intelligent Network environment. Specifically describes the necessary requirements to support processing of toll-free calls using dialing sequences of the form SAC/INPA -NXX-XXXX and 800-NXX-XXXX.
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