Full Description

LSSGR: CLASS Feature: Calling Identity Delivery Blocking Features (FSD 01-02-1053)

Document Number GR-391
Issue Number 01
Issue Date Jun 2000
Replaces TR-NWT-000391 Issue03

    ABSTRACT: GR-391 replaces TR-NWT-000391, Issue 3, but contains NO TECHNICAL CHANGES from that original document. It has been issued strictly to conform with the new Telcordia Technologies document format and GR process, and carries a new issue number and date.

    Calling Number Blocking a CLASS feature, allows customers to control the disclosure of information, such as the caller's Directory Number (DN) or the caller's name, to called parties. This GR provides the view of Telcordia on generic requirements for Calling Number Blocking for residential and small business customers. The document addresses permanent (default) and temporary (per-call) Calling Identity Delivery Blocking (CIDB) features, Permanent Presentation Status (PPS) assignment for calling number and calling name, Calling Number Delivery Blocking (CNDB), Calling Name Delivery Blocking (CNAB), and Calling Identity Delivery and Suppression (CIDS).

    When using GR-391, you may need to refer to GR-215, GR-227, GR-474, GR-520, GR-524, GR-528, GR-561, GR-567, TR-NWT-000868, and/or GR-1100. You may also want to refer to GR-31, GR-32, GR-220, GR-246, GR-317, GR-472, TR-TSY-000860, and/or GR-1188.

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