All-IP Transition Initiatives
Analyzing services in PSTN, transitioning to all-IP environment. Includes SIP inter-workings, call flows, and more.
Uploaded on Feb 23, 2025 | 0 Views
Download Presentation

Please find below an Image/Link to download the presentation.
The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author.If you encounter any issues during the download, it is possible that the publisher has removed the file from their server.
You are allowed to download the files provided on this website for personal or commercial use, subject to the condition that they are used lawfully. All files are the property of their respective owners.
The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author.
E N D
Presentation Transcript
All-IP Transition Initiatives Jackie Voss Manager, Global Standards Development ATIS September 30, 2015
ATIS All-IP Program Highlights: Service Transition ATIS/SIP Forum IP-NNI Joint Task Force Public Safety Related Applications Task Force Testbeds NANC Meeting 2 ATIS Board of Directors Meeting October 20, 2011 September 30, 2015
ATIS All-IP Program ASOG (including Ethernet Ordering) Back Office TPBAG and COCAG (Numbering Guidelines) Operations and Customer Care Industry Best Practices NRSC/CSRIC Best Practices Rural Call Completion Lawful Intercept Testbeds Public Safety Related Apps Business Application Wireless Emergency Alerts ESINet ATIS/SIP Forum Routing Architectures Routing Synchronization PSTN to IP Protocol Interworking Network Interconnection ATIS/SIP Forum IP-NNI Function Architecture/ Design Protocol or Data Model Definition Operations/ Maintenance Use Cases Requirements Implementation Verification Deliverable -> NANC Meeting 3 ATIS Board of Directors Meeting October 20, 2011 September 30, 2015
Service Transition Work ATIS is analyzing a basic set of services commonly provided in circuit switch PSTN, and addresses the technical issues surrounding support of these services in a mixed circuit switch/packet switch environment and, in the future, all- packet-switch environment. Output to include detailed call flows, new ISUP/SIP and TCAP/IP inter-workings and extensions to SIP in support of: Toll Free Calling LIDB Services CNAM Operator Based Services Priority Government Services NANC Meeting 4 ATIS Board of Directors Meeting October 20, 2011 September 30, 2015
ATIS/SIP Forum IP-NNI Joint Task Force In December 2013, ATIS and SIP Forum launched a joint IP-NNI Task Force to simplify IP interconnection for voice: Protocol: detailed specification of IP-NNI protocols Routing: assess options for sharing NNI interconnection data and routing VoIP calls between service providers Protocol and Routing documents published May 2015 IP Interconnection Routing (ATIS-1000062): Identifies a range of routing options Does not recommend a preferred approach IP-NNI Profile (ATIS-1000063): Detailed on-the-wire protocol specification NANC Meeting 5 ATIS Board of Directors Meeting October 20, 2011 September 30, 2015
IP-NNI TF Phase 2 Work Items Point-to-point video: Enhance IP-NNI to include video Anti-spoofing caller-ID validation mechanism: Recommend approach to validate caller-ID Mid-term service provider solution VoIP security white paper Assess security implications as PSTN transitions to IP Characterize security for various VoIP scenarios Support ATIS Testbeds landscape team Routing Caller-ID validation NANC Meeting 6 ATIS Board of Directors Meeting October 20, 2011 September 30, 2015
Public Safety Related Applications Task Force (PSRA TF) Objective was to address implications of all-IP migration on infrastructure associated with public safety. Task Force examined multiple, critical applications that will be impacted due to dependencies on legacy PSTN technologies and services and copper sunset. ATIS addressed need for information and resources on available solutions and best practices. Distributed an electronic Request for Information (RFI) to stakeholder organizations to collect data supporting analysis. NANC Meeting 7 ATIS Board of Directors Meeting October 20, 2011 September 30, 2015
PSRA-TF Conclusions and Findings Available solutions can be provisioned over broad range of IP- based media, including wireless, microwave, coax, and fiber. IP-based designs generally offer a higher degree of inherent diversity. Most solutions proposed by industry have already been deployed. Opportunity exists for more horizontal integration of public safety applications. Some roadmap solutions are not designed to replicate copper characteristics or emulate TDM services. Public Safety sector is seeking the same (or better) level of reliability and availability of services/applications. NANC Meeting 8 ATIS Board of Directors Meeting October 20, 2011 September 30, 2015
PSRA-TF Next Steps The PSRA-TF has been sunset, with the following steps in place to address any additional industry input: Detailed results and RFI questions are publicly available via the link below: http://www.atis.org/topsc/psra.asp A communications plan being implemented to ensure: Findings are appropriately shared with key stakeholders Opportunities are leveraged to advance customer education Broadest publication of identified solutions to further cooperation of the public safety industry, manufacturers and service providers NANC Meeting 9 ATIS Board of Directors Meeting October 20, 2011 September 30, 2015
Questions? If you have any questions or comments, please contact: Jackie Voss Manager, ATIS Global Standards Development jvoss@atis.org NANC Meeting 10 ATIS Board of Directors Meeting October 20, 2011 September 30, 2015
Testbeds Landscape Team Testbeds Landscape Team (LT) launched in December 2014 to address: Business Problem: Industry transition initiatives call for testbeds to validate solutions All-IP migration (e.g., numbering evolution, IP- NNI routing, authenticated caller-ID). Individual testbeds duplicate many functions and are inefficient to implement and maintain. Scope of Work: Evaluate existing testbed activities to identify common requirements and recommend path forward. NANC Meeting 12 ATIS Board of Directors Meeting October 20, 2011 September 30, 2015
Status Identify priority use cases Assess level of interest in testbed participation Initial summary of landscape Analysis Use cases vs. equipment / labs available Synergies between use cases Published initial report (Testbeds Landscape Team Assessment and Next Steps) Recommendations and next steps Implement recommendations NANC Meeting 13 ATIS Board of Directors Meeting October 20, 2011 September 30, 2015
Testbeds LT Cooperation with IP-NNI Task Force IP-NNI Task Force: Identified alternatives for IP-NNI routing Did not specify secure caller-ID Industry solution still emerging Testbeds LT use cases include: IP-NNI routing Anti-spoofing (secure caller-ID) Proposed collaboration: IP-NNI Task Force refines use cases Testbeds LT validates key IP-NNI concepts NANC Meeting 14 ATIS Board of Directors Meeting October 20, 2011 September 30, 2015
Testbeds-LT Next Steps Develop formal recommendations for ATIS Testbed program. Priority use cases Commitment to participate in testing Detailed test plans based on formal commitment Final report with recommendations is targeted for delivery in 3Q2015. NANC Meeting 15 ATIS Board of Directors Meeting October 20, 2011 September 30, 2015