SR 4164 : ISSUE 2
Current
The latest, up-to-date edition.
1 Introduction
1.1 Purpose
1.2 Audience
1.3 Roadmap for this Document
2 E9-1-1 Evolution Drivers
2.1 Expanded NPA Capability
2.2 Wireless E9-1-1 Interconnect
2.3 Acceptable Call Setup Delay
2.4 Local Number Portability
2.5 Maintain or Improve Current 911 Network Reliability
3 E9-1-1 Signaling Evolution
3.1 E9-1-1 Enhanced MF Signaling Needs
3.1.1 Tandem-to-PSAP Needs
3.1.2 End Office to Tandem Considerations
3.1.3 Tandem to Tandem Considerations
3.2 Enhancing E9-1-1 Signaling to a Digital ISDN
Protocol from the E9-1-1 Tandem to the PSAP
3.2.1 Limitation of MF ANI Delivery
3.2.2 Advantages of ISDN Calling Party Number/
ANI Delivery
3.2.3 Issues With ISDN CPN/ANI Delivery
3.3 CCS End Office-to-Tandem Needs
3.3.1 Introduction
3.3.2 Trunk Network Architecture Impacts
3.3.3 SS7 Impacts
3.4 CCS Tandem to Tandem Needs
4 Issues
5 Acronym List
6 Reference List
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