GR 2953 CORE : ISSUE 1 REV 1

Preface
1 - Introduction
    1.1 Purpose
    1.2 Scope
    1.3 Target Audience
    1.4 Assumptions
    1.5 Requirements Terminology
    1.6 Requirement Labeling Conventions
        1.6.1 Numbering of Requirement and Related Objects
        1.6.2 Requirement, Conditional Requirement, and
              Objective Object Identification
2 - User Perspective
3 - PSAP Perspective
4 - E9-1-1 Network Provider Perspective
5 - E9-1-1 Tandem Switch Requirements
    5.1 Call-Type Determination
        5.1.1 Emergency Calls
        5.1.2 Direct Calls
        5.1.3 Test Calls
        5.1.4 Distinguishing Wireline Calls From Wireless
              Mobile Calls
    5.2 E9-1-1 Tandem Call Processing
        5.2.1 Determination of Calling Station Number
        5.2.2 Routing
        5.2.3 Default Routing
        5.2.4 Alternate Routing
    5.3 E9-1-1 Tandem Feature Operation
        5.3.1 Call Transfer
        5.3.2 Trunk Maintenance Test Calls
    5.4 E9-1-1 Tandem Translations Database
        5.4.1 E9-1-1 Tandem Common Information
        5.4.2 Emergency Service Number Information
        5.4.3 PSAP Interface Information
        5.4.4 Incoming Trunk Group Information
6 - E9-1-1 Tandem to PSAP Interface Signaling Requirements
    6.1 Background of the II+10+10-Digit MF Signaling Protocol
    6.2 Designation of the "II" Information Digits
    6.3 Enhanced MF Signaling for E9-1-1 Wireline Calls
    6.4 Enhanced MF Signaling for E9-1-1 Wireless Calls
    6.5 Enhanced MF Signaling for E9-1-1 Test Calls
7 - Operator Services' Processing of E9-1-1 Calls
8 - Network Impacts
    8.1 Reliability
    8.2 Tandem-To-Tandem Signaling For E9-1-1 Calls
Requirement-Object List
References
Glossary

Specifies generic requirements to support enhanced MultiFrequency (MF) signaling for the E9-1-1 tandem to Public Safety Answering Point (PSAP) interface and associated generic requirements for the E9-1-1 tandem and its selective routing functionality.