GR 391 CORE : ISSUE 1
Current
The latest, up-to-date edition.
LSSGR: CLASS FEATURE: CALLING IDENTITY DELIVERY BLOCKING FEATURES
12-01-2013
Defines the generic requirements for Calling Number Blocking for residential and small business customers. It covers 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).
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