GR 2982 CORE : ISSUE 1

1. Introduction
    1.1 Purpose and Scope
    1.2 Relationship to GR-2936-CORE
    1.3 Terminology
    1.4 Document Organization
    1.5 Requirements Terminology
    1.6 Requirement Labeling Conventions
2. Background
    2.1 Problem/Opportunity
    2.2 Solution Objectives
3. Solution Overview
    3.1 End User Impacts
    3.2 Call Processing
    3.3 Network Impacts
    3.4 Assumptions, Dependencies, and Constraints
4. Switch Feature Requirements
    4.1 Switch Call Processing
    4.2 AIN Call Processing
    4.3 Portability With Rate Center Change - Switch-Based Feature
          Interactions
    4.4 AMA Usage Measurements/Recording
5. Operator Services System (OSS) Requirements
    5.1 Querying at the OSS for LNP with Rate Center Change
    5.2 LNP Response Processing at the OSS
    5.3 Directory Assistance Call Completion With PORC
    5.4 Toll Warning Indicator at the OSS for 0- and Directory
          Assistance Call Completion
    5.5 OSS-AMA and Call Rating for PORC
6. Signaling Requirements
    6.1 Call Origination - PORC
    6.2 Call Set-up Signaling Prior to LNP PORC Query
    6.3 Call Set-up Signaling After LNP PORC Query
    6.4 Formats and Coding - PORC
7. Emergency 911 (E9-1-1)
    7.1 Impacts Due to PORC
Appendix A : Geographic Unit Building Blocks (GUBBs)
A.1 Purpose
A.2 Definition
A.3 GUBB Definition
A.4 GUBB Format
A.5 GUBB Assignments to DNs
A.6 Restrictions
A.7 Relationship to Rate Centers
References
Acronyms
Glossary
List of Figures
3-1. Call Delivery to PORC DNs Using the GUBB
3-2. Non-PORC Originating Switch, PORC-Capable Donor/Recipient
      Switch
4-1. AMA Processing at PORC-Capable Originating Switch
4-2. AMA for Post-LNP-Query Type of Call 1 or 2
4-3. AMA for Post-LNP Query Type of Call 3
4-4. AMA for Post-LNP-Query Type of Call 4
A-1. GUBB Template for Fictitious State X -NPA 300
List of Tables
3-1. Example SCP Data to Support PORC
4-1. SCP Responses to Queries
4-2. Impacts of PORC on OCAA and Call Qualifier
4-3. BAF Structure Code 0625 for Call Type Code 722
4-4. Donor Switch AMA - Conditions 2 and 3 PORC Query Performed
4-5. Donor Switch AMA - Condition 4
4-6. Recipient Switch AMA for Calls to DNs Ported-In
4-7. Terminating Intermediate Switch AMA
4-8. BAF Structure Code 0625 for Call Type Code 722
4-9. Surrogate Donor Switch AMA - PORC Query Performed
4-10. Surrogate Donor Switch AMA - Non-Recording Incoming Calls