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Status Report Network Technical Committee. Internetworking WG - Jim WinegardenDormant since publishing tandem-to-tandem direct standard.Need to address transfers of 9-1-1 calls through the PSTNSS7 Landline/VoIP Interconnection Guide WG Selena MacArthur
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1. ESIF 17 Las Vegas March 21, 2006 NENA’s 1Q06 Technical Committee Status Roger Hixson
NENA Technical Issues Director
2. Status ReportNetwork Technical Committee Internetworking WG - Jim Winegarden
Dormant since publishing tandem-to-tandem direct standard.
Need to address transfers of 9-1-1 calls through the PSTN
SS7 Landline/VoIP Interconnection Guide WGSelena MacArthur & Dick Dickinson
SS7 TID 03-503 published October 2005
In 2006 they will assess any impacts
to TID from i2.5
3. Status ReportNetwork Technical Committee Functional Entity WG – Sandra Lott
Reviewing impact of VoIP to 9-1-1 Functional Entity Model
Voice Circuit Standards WG - Joe Marino
Address trunk group sizing guidelines
This document will recommend a simple Poisson based method for calculating P.01 and sizing trunk groups accordingly.
4. Status ReportNetwork Technical Committee Network Quality Assurance and Design WGKen Maynard & Jim Winegarden
Goal is to publish a NENA Standard detailing Network Quality Assurance & Design, including a section on contingency planning and survivability.
Work still focuses on survivability and contingency planning, which is getting greater attention in the wake of Hurricane Katrina
Default Call Path WG – Bernard Brabant
Goal is to develop a TID identifying various network arrangements for all types of default routing and overflow treatment in landline, VoIP and wireless technologies
Work in progress by Bernard
5. Status ReportNetwork Technical Committee Geographic Number Portability WG – vacant
Goal is to identify all impacts of GNP on 9-1-1
Paul Stoffels has compiled a preliminary list, but cannot continue to serve as Leader
We need a new WG Leader & some interestedvolunteers to complete this important activity
6. Status ReportNetwork Technical Committee Rate Center Consolidation WG (re-opened)Tom Hinkelman
WG was idled in 2005 because we thought 1000s-group pooling eased the explosion in area codes and removed the need for anyone to consolidate rate centers. We were wrong!
Goal is to publish a TID exposing the potential impacts of RCC to reliable E9-1-1 service if appropriate precautions aren’t taking during the planning stages
We welcome participation from those involvedin any pending or recently completed rate center consolidations
7. Status ReportData Technical Committee NENA 02-010 Data Exchange reissue approved 02/25/2006
Established 7 new classes of service for VoIP
Added COS “I” for Wireless Phase II - Tells the PSAP the call is from a Phase II capable service, but only phase I information was available. Re-bid ALI for phase II information. Note, re-bid will not guarantee phase II information will be provided.
XML Release 4.1 to accommodate I2 standard which was developed by NENA to handle VoIP calls in the current E9-1-1 system. The I2 directory includes schemas used by the I2 web services definitions (WSDLs) as well as the I2 WSDLs. http://www.nena.org/xml_schemas/nena.htm Seven new Class of Service have been identifies for VoIP. With the understanding that most VoIP providers do not have the capability of delivering the specific Class of Service at this time, a default Class of Service has been developed.
V = VoIP Services default Class of Service. (preferably with VOIP being displayed at the PSAP)
The other new Class of Service one bite characters are:
C= VoIP Residential (preferably with VRES being displayed at the PSAP)
D= VoIP Business (preferably with VBUS being displayed at the PSAP)
E = VoIP Coin/Pay Phone (preferably with VPAY being displayed at the PSAP)
F = VoIP Wireless (preferably with VMBL being displayed at the PSAP)
J = VoIP Nomadic (preferably with VNOM being displayed at the PSAP)
K = VoIP Enterprise Solutions –Centrex & PBX (preferably with VENT being
displayed at the PSAP)
All VoIP Class of Service are for both static and nomadic services with the exception of J=VoIP Nomadic. This will be used when a customer is moving from one location to another and is unsure of the class of service they should be using at that time, as it is different than their normal/predominant class of service.Seven new Class of Service have been identifies for VoIP. With the understanding that most VoIP providers do not have the capability of delivering the specific Class of Service at this time, a default Class of Service has been developed.
V = VoIP Services default Class of Service. (preferably with VOIP being displayed at the PSAP)
The other new Class of Service one bite characters are:
C= VoIP Residential (preferably with VRES being displayed at the PSAP)
D= VoIP Business (preferably with VBUS being displayed at the PSAP)
E = VoIP Coin/Pay Phone (preferably with VPAY being displayed at the PSAP)
F = VoIP Wireless (preferably with VMBL being displayed at the PSAP)
J = VoIP Nomadic (preferably with VNOM being displayed at the PSAP)
K = VoIP Enterprise Solutions –Centrex & PBX (preferably with VENT being
displayed at the PSAP)
All VoIP Class of Service are for both static and nomadic services with the exception of J=VoIP Nomadic. This will be used when a customer is moving from one location to another and is unsure of the class of service they should be using at that time, as it is different than their normal/predominant class of service.
8. NENA 02-011 in review process
Section 2.27 FX/DPA/OPX Standard
Section 4.15 Jurisdictions access to DBMS
Section 6.9 Fictitious Addresses
Section 22 General LNP standards
The Unlock function code expires after 90 days, at which time the Unlocked TN record in the DBMS and ALI databases will be removed.
NPAC/LERG validation
Statistical reports identifying by NENA ID stranded unlocks more than 30 days old sent to the 911 database stakeholder
NPDI Standards modified to include VoIP
LNP Exhibit Flow charts revised
9. NENA 02-502
NENA Company ID Registration Service Technical Information Document (TID)
Approved 12/2005
10. Status of Existing Issues VDB/MSAG WG – Delaine Arnold
Almost complete with first release of DRAFT NENA 02-013 standard on how the VDB and ERDB should process and interface with today’s MSAG Sources.
11. LNP WG – Judy Graham
Developing portability testing scenarios for porting to & from VoIP services.
Currently discussing the pros & cons of the Unlock & Migrate FOC codes vs. Delete & Insert
GIS WG – Erica Aubut
Information being assimilated for GIS data collection and maintenance standard 02-014.
Convert GIS data model Version 1.0 to GML
12. XML Data Exchange WG - Kim Leigh
Once the industry signs off on a modified ACN (Automatic Collision Notification) format the XML schema will be updated.
Convert the WAC (Wireless ALI Content) data field elements to an XML schema.
Review and ensure ALI Response data format is correct and in XML schema.
XML Namespace naming issues is essentially about agreeing on a standard naming syntax.
eGov Initiatives: The DOJ compliance issue is about reusing DOJ type definitions in NENA schemas (if required). Additionally there are other initiatives on resource messaging and EDXL At some point we may be asked to use the same field names and definitions – unknown at this time.
XML Transport: OBF looking at possible changes to Service Order Formats in the future which will impact our standards. WG monitoring.
13. Wireless ALI Discrepancy Paul Binder/Bill Horn
Establishment of data management standards related to Wireless ALI Discrepancies.
Joint Data Technical/Operations Quality Assurance WG – Maria Jacques/Ron Bloom
Primary focus is the OID document and gathering information for a PSAP Quality Assurance Document.
14. Future Issues for VDB/MSAG WG ALI discrepancy procedures will need to be modified to account for VoIP.
Review existing quality measurements and audits to determine what is applicable for VDB/ERDB Operators.
End game MSAG format, transaction number, real time updates, AKA, switch issues – V2 interface.
Who is responsible for liaising with the SR operators in the area of coverage to assist the SR operators in determining which ESRN values correspond to the ESZ allocations. Waiting on ESQK/ESRN WG to finalize.
Reports: Statistical, Log of queries, Worst case busy hour, ERDB Queries that fail, Report of MSAG and Alternates, Mismatches between alternates, postal and MSAG.
The ERDB query should be made to the same VDB/ERDB where initial address validation occurred.
Processes on how the LIS will interface with VDB.
15. Future Issue for DBM WG Need to develop a new process for distributing 9-1-1 data. Currently being done by NPA/NXX. Doesn’t work for LNP, Static VoIP, or GNP.
16. Future Issues for LNP WG Which NENA ID goes on UNE-P service?
Porting of a pilot/main number
17. CPE Technical Committee Status Report
Who are we?
CPE Vendors
PSAP Staff
Service Providers
Database Providers
What do we do?
Produce and maintain technical standards documents.
Produce Technical Information Documents
Participate in joint working groups with other committees
Monitor development of related standards in other organizations
18. Update Complete
19. Legacy Interface (Gary Hutchins)
Create new standard document
Describe ALI communications “states”.
Clarify legacy interface operation
Timing of interface events
Status: Document Complete, Approvals in Process
20. Expertise to be NENA’s authority on security issues
Working on enhancing relationships with other committees
Ahead:
Develop NENA Security Standards
Participate in characterizing security aspects of NENA’s next generation network.
Status: TID Completed and Published
21. CPE Specifications to support IP data and voice.
Status: NENA Standard Document in Development
23. VoIP Technical Committee Status Report Interim Solution (i2) standard completed
Long Term (i3) Architecture Document Nearly Complete
VLWG work zeroing in on solutions
SDO document updated
24. Interim Solution (i2) Standard Standard is entitled Interim 9-1-1 Solution for VoIP Service Providers - NENA 08-001
Was completely ratified in late fall of 2005
Several lingering issues to be addressed by the authoring working group (migratory definition) to be covered under the i2.5
Appendix D and others
25. Updated Interim Solution (i2.5) Delivery of ESQK and CBN to SR (20 digit)
Signaling of geodetic info to SR
ERDB discovery using geodetic information
Root discovery mechanism update
ERDB steering mechanism
Allowing VDB to return MSAG formatted address to LIS
Requirements on Valid Emergency Service Authority (VESA) operator
26. Updated Interim Solution (i2.5) Requirements on ERDB/VDB discovery operator
Delivery of Class of Service over V-E2 interface
Interface between Call Server and LIS
Geodetic location delivery issues
Should i2.5 support mobile users?
Inclusion of recommended methods for location determination and acquisition from the output of the Location WG
Others as submitted (V2, V3, V5, V7?)
27. i3 Architecture The initial i3 requirements document is completed, ready for internal review
First Technical Requirements Document completed within NENA
Once fully ratified (awaiting complete committee review and admin input), it will be NENA 08-751
28. More i3 Work Mechanisms standard document development is in progress
Contributions and liaisons are being considered with several other industry SDO’s
29. VLWG Goals & Milestones Requirements and Evaluation Criteria Defined
Example Scenarios and Use Cases Defined
Evaluation of Proposed Methods
Residential/Mass Market – in progress
Wireless Access & Enterprise – next
Encourage standards development
Recommendations
30. Residential / Mass Market Dynamic Host Control Protocol Option
Defined by IETF for [endpoint] clients to acquire location
Assumes provisioned wiremap of circuit identifiers to geographic location data (stored in a Location Information Server=LIS)
Intended for Ethernet wireline; can also be used to obtain fixed location of wireless access point
RFC 3825, DHCP Option for Coordinate-based Location Configuration Information
Civil location in final stages
31. Residential / Mass Market DHCP Option – Concerns
DHCP not used in major DSL markets in North America
Would require significant equipment replacement
Technical questions remain on its deployment for mass market/residential
Cannot be adapted to obtain location information on-behalf-of endpoints that are not location-capable
All DHCP-relay agents will set the giaddr field in the DHCP Discovery message, many will not set the Agent-ID in option-82, but they will set the circuit ID.
So what does this mean?
Changes are needed to the DHCP proposal from Marc Linsner to adapt the RFC and apply it to actual DSL deployments.
As for impact to mass-market it really depends on how DHCP-based DSLAMs operate.
if DSLAMs use the giaddr field, then hacking is required at the RANP to get something to deliver to the ISP. The reason for this is that giaddr field is the address that the DHCP server will respond to. If this is set by a DSLAM in the heart of the access network it will almost certainly have a very private the restricted address range, if the DHCP-server must respond to this address, then it must be able to route to it directly, probably not something that an access infrastructure provider would allow another provider to do. If the RANP has some quasi-Relay-Server in the middle, something would be possible, but no specification exists for this.
May need to propose DHCP as an enterprise or closed system solution?
All DHCP-relay agents will set the giaddr field in the DHCP Discovery message, many will not set the Agent-ID in option-82, but they will set the circuit ID.
So what does this mean?
Changes are needed to the DHCP proposal from Marc Linsner to adapt the RFC and apply it to actual DSL deployments.
As for impact to mass-market it really depends on how DHCP-based DSLAMs operate.
if DSLAMs use the giaddr field, then hacking is required at the RANP to get something to deliver to the ISP. The reason for this is that giaddr field is the address that the DHCP server will respond to. If this is set by a DSLAM in the heart of the access network it will almost certainly have a very private the restricted address range, if the DHCP-server must respond to this address, then it must be able to route to it directly, probably not something that an access infrastructure provider would allow another provider to do. If the RANP has some quasi-Relay-Server in the middle, something would be possible, but no specification exists for this.
May need to propose DHCP as an enterprise or closed system solution?
32. Next Steps Finalize NENA Requirements
Continue to contribute concerns/questions to IETF about proposed solutions
Finish TID – Residential/Mass Market
Expect to need two solutions for residential / mass market
33. Next Steps Provide NENA requirements to additional standards and industry forums to encourage standards for location determination and acquisition mechanisms for new (and existing) access technologies
ESIF
3rd Generation Partnership Project (s)
Wi-Fi Alliance
DSL Forum
IEEE
Etc.
35. NENA 9-1-1 Center Operations Committee VoIP E9-1-1 Planning and Implementation document in review
Provides info and guidelines to Public Safety Authorities
NG9-1-1 Funding Analysis document in final review
37. NENA NG E9-1-1 Partner Program Status Objective is to enable NG9-1-1, via program to identify roadblock/enabling issues
25 partners to date
2005 Program report is out, available on the NENA website (www.nena.org)
Identifies results of the 2005 work
Covers objectives for 2006 program
38. NENA NG E9-1-1 Partner Program Status Topic Areas for 2006 Program
Funding
Data and Access
Location/`Call’ Routing
Requirements/Standards
Demos/Trials
Education
Interoperability
Disaster Planning
39. NENA NG E9-1-1 Partners America Online
American Association of Poison
Control Centers
AT&T
Cingular
COMCARE
HBF Group, Inc.
Intrado
L. Robert Kimball & Associates
Level 3 Communications
MapInfo
MCI
Motorola
National Academies of
Emergency Dispatch
40. NENA NG E9-1-1 Partners NeuStar
OnStar
Positron Public Safety Systems
Rosum
Sprint Nextel
TCI
TeleCommunication Systems
T-Mobile
Texas 9-1-1 Alliance
Texas Commission on State
Emergency Communications
TruePosition
Verizon
Vonage