wireless intelligent network implementation of priority access service (wip) overview for tr-45.2.5...

WIRELESS INTELLIGENT NETWORKWIRELESS INTELLIGENT NETWORKIMPLEMENTATION OFIMPLEMENTATION OF

PRIORITY ACCESS SERVICEPRIORITY ACCESS SERVICE(WIP)(WIP)

Overview for TR-45.2.5 WIN Working GroupOverview for TR-45.2.5 WIN Working Group

Carol-Lyn TaylorCarol-Lyn TaylorOffice of the ManagerOffice of the Manager

National Communications SystemNational Communications SystemManager, Wireless Priority ServicesManager, Wireless Priority Services

[email protected]@ncs.govD-243-120700

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PURPOSEPURPOSE

To Present the National Communication System’s (NCS) To Present the National Communication System’s (NCS) Contribution for Priority Access Service (PAS) in Contribution for Priority Access Service (PAS) in Wireless Networks to Support the Nation’s Vital National Wireless Networks to Support the Nation’s Vital National Security and Emergency Preparedness (NS/EP) NeedSecurity and Emergency Preparedness (NS/EP) Need

Via a Via a Wireless Intelligent Network (WIN)-Based Approach Wireless Intelligent Network (WIN)-Based Approach

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CONTRIBUTOR:CONTRIBUTOR:NATIONAL COMMUNICATIONS SYSTEMNATIONAL COMMUNICATIONS SYSTEM

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NS/EPSupport

A JOINT GOVERNMENT / A JOINT GOVERNMENT / INDUSTRY PLANNING INDUSTRY PLANNING

PROCESSPROCESS

National Security National Security Telecommunications Advisory Telecommunications Advisory

CommitteeCommittee

CHAIR:CHAIR: Daniel P. Burnham Daniel P. Burnham President and CEO President and CEO Raytheon CompanyRaytheon Company

30 Senior Executives from Industry30 Senior Executives from Industry

Provides Industry-based Recommendations to President on

NS/EP Telecommunications

Executive Office Executive Office of the Presidentof the PresidentExecutive AgentExecutive Agent

(Secretary Of Defense)

Office of the Manager, NCS (OMNCS)Office of the Manager, NCS (OMNCS)(Manager, Deputy Manager, Programs)

22 Federal Departments22 Federal Departments and Agenciesand Agencies

Provide Government-based Perspectives on NS/EP Issues for

Telecommunications

OrganizationOrganization Responsible for Coordinating the Nation’s Critical Responsible for Coordinating the Nation’s Critical National Security Emergency Preparedness TelecommunicationsNational Security Emergency Preparedness Telecommunications

(www.ncs.gov)(www.ncs.gov)

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Presidential MemorandumPresidential Memorandum Constituted the NCSConstituted the NCS 19631963

Presidential Directive 53Presidential Directive 53 National SecurityNational Security 1979 1979 Telecommunications PolicyTelecommunications Policy

National Security Decision National Security Decision National SecurityNational Security 1983 1983 Directive 97 Directive 97 Telecommunications PolicyTelecommunications Policy

Executive Order 12472Executive Order 12472 NS/EP FunctionsNS/EP Functions 19841984

Executive Order 12656Executive Order 12656 Emergency Preparedness Emergency Preparedness 1988 1988 ResponsibilitiesResponsibilities

Federal Response PlanFederal Response Plan Communications AnnexCommunications Annex 19951995

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NCS LEGISLATIVE AND NCS LEGISLATIVE AND PRESIDENTIAL AUTHORITYPRESIDENTIAL AUTHORITY

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KEY TERMSKEY TERMS

NS/EP Telecommunications Telecommunications Services Used to Maintain a State of Readiness and Respond to and

Manage any Event or Crisis (Local, National, or International) that Causes / Could Cause Injury or Harm to the Population, Damage to or Loss of Property, or Degrade or Threaten the National Security or Emergency Preparedness Posture of the US

Ubiquity and Robustness of US’ Public Switched Telecommunications Network Leveraged to Provide Services to NS/EP Users

High Probability of Completion (HPC) Codepoint (ANSI T1.631-1993) ANSI-standard Special Indicator Carried through Network with Call Setup Signaling to Identify

Call as an NS/EP Call Triggers HPC-based Network Features and Services, Providing Special Treatment that

Increases Probability that NS/EP Calls Will Be Completed Examples Include Trunk Queuing and Exemption from Restrictive Network Management

Controls Commercial Mobile Radio Service (CMRS) Provider (per FCC Order)

Includes Cellular, Broadband PCS and SMR Licensees, Satellite and Air-to-Ground Systems and Other Mobile Service Providers

Does Not Include Agents of These Licensed Providers or Resellers of CMRS Service

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Review of Actions to DateReview of Actions to Date

Basis for NeedBasis for Need

FCC 2nd Report and Order for PASFCC 2nd Report and Order for PAS

WIN Implementation of PAS (WIP) WIN Implementation of PAS (WIP) (Overview)(Overview)

Recommendation/Next StepsRecommendation/Next Steps

PRESENTATION OUTLINEPRESENTATION OUTLINE

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REVIEW OF ACTIONS TO DATEREVIEW OF ACTIONS TO DATE

Overview to TR-45 PlenaryOverview to TR-45 Plenary 9 March 20009 March 2000

FCC 2nd Report and OrderFCC 2nd Report and Order 3 July 2000 3 July 2000 for Priority Access Service (PAS)for Priority Access Service (PAS)

Overview to TR-45.2Overview to TR-45.2 14 August 200014 August 2000

Presentation Copy to CTIA for ReviewPresentation Copy to CTIA for ReviewSeptember/OctoberSeptember/October

Presentation of SRD to TR-45.2Presentation of SRD to TR-45.2 15 November 15 November 2000 2000 Added to TR-45.2 Added to TR-45.2 2001 Work Candidates 2001 Work Candidates Forwarded to TR-Forwarded to TR-45.2.5 for Review/Project Consideration45.2.5 for Review/Project Consideration

Update and SRD Overview to TR-45Update and SRD Overview to TR-45 29 November 29 November 2000 2000 Remanded to TR-45.2 for Remanded to TR-45.2 for Standard Development Standard Development

TR-45.4 and TR-45.4 and Authentication Group to Review/Comment Authentication Group to Review/Comment

Presentation of SRD to TR-45.2.5Presentation of SRD to TR-45.2.5 6 December 20006 December 2000

SRDSRD Standard Requirements DocumentStandard Requirements Document7

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BASIS FOR NEEDBASIS FOR NEEDFOR PRIORITY RADIO CHANNEL ACCESSFOR PRIORITY RADIO CHANNEL ACCESS

NCS Petition to FCC for Rulemaking - 19 October 1995NCS Petition to FCC for Rulemaking - 19 October 1995To Allow Authorized Priority Users to Gain Access to Next Available Open

Channel Before Subscribers Not Engaged in NS/EP Functions

Priority Access to Wireless Spectrum in Times of Heavy Demand is a Priority Access to Wireless Spectrum in Times of Heavy Demand is a CriticalCritical Requirement of NS/EP Telecommunications Requirement of NS/EP Telecommunications (Hurricanes, Terrorist Attacks, Flooding, Earthquakes, Tornadoes, War)(Hurricanes, Terrorist Attacks, Flooding, Earthquakes, Tornadoes, War)

Presidential Direction to NCS in Early 1995 to Implement Wireless Presidential Direction to NCS in Early 1995 to Implement Wireless Priority Services:Priority Services:

Cellular Priority Access Services Subgroup Formed under NSTAC Wireless Cellular Priority Access Services Subgroup Formed under NSTAC Wireless Services Task ForceServices Task Force

Both Government and Industry InvolvementBoth Government and Industry Involvement

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Radio Channel (at Origination and Termination) Most Likely Point of Radio Channel (at Origination and Termination) Most Likely Point of Congestion and Area of Greatest ConcernCongestion and Area of Greatest Concern

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FCC 2ND REPORT AND ORDERFCC 2ND REPORT AND ORDERFORFOR

PRIORITY ACCESS SERVICEPRIORITY ACCESS SERVICEANDAND

WIP STAGE 1 (Proposed)WIP STAGE 1 (Proposed)

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Max PuckettMax PuckettDynCorp Information SystemsDynCorp Information SystemsWireless Engineering ManagerWireless Engineering Manager

GETS Integration ContractGETS Integration Contract703-818-5913703-818-5913

[email protected]@dyncorp.com


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Fully Responds to NCS’ 19 October 1995 Petition for PAS to Meet Fully Responds to NCS’ 19 October 1995 Petition for PAS to Meet Nation’s National Defense and Security Need Nation’s National Defense and Security Need (effective 10 October 2000)(effective 10 October 2000)

Allows Authorized NS/EP Users in Emergency to Gain Access to the Allows Authorized NS/EP Users in Emergency to Gain Access to the Next Available Wireless ChannelNext Available Wireless Channel

Permits, But Does Not Require, CMRS Providers to Offer PAS to Permits, But Does Not Require, CMRS Providers to Offer PAS to NS/EP Personnel at Federal, State and Local Levels and in IndustryNS/EP Personnel at Federal, State and Local Levels and in Industry

Providers Choosing to Offer PAS are Required to Adhere to Uniform Providers Choosing to Offer PAS are Required to Adhere to Uniform Operating ProtocolsOperating Protocols

Providers May Limit PAS to a Portion of their SpectrumProviders May Limit PAS to a Portion of their Spectrum

Removes Major Liability Concerns for CMRS Providers Offering PASRemoves Major Liability Concerns for CMRS Providers Offering PAS

NCS to Have Day-to-Day Responsibility for Overall PAS ProgramNCS to Have Day-to-Day Responsibility for Overall PAS Program

PRIORITY ACCESS SERVICE (PAS)PRIORITY ACCESS SERVICE (PAS)FCC 00-242: 2ND REPORT AND ORDERFCC 00-242: 2ND REPORT AND ORDER

http://www.fcc.gov/Bureaus/Wireless/Orders/2000/fcc00242.dochttp://www.fcc.gov/Bureaus/Wireless/Orders/2000/fcc00242.doc

CMRS (Commercial Mobile Radio Service) = Cellular, PCS, SMR, Paging, Satellite and Air-to-GroundCMRS (Commercial Mobile Radio Service) = Cellular, PCS, SMR, Paging, Satellite and Air-to-Ground10

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PAS DESCRIPTIONPAS DESCRIPTIONAnnex B, Part 64, Chapter 1, Title 47, Code of Federal RegulationsAnnex B, Part 64, Chapter 1, Title 47, Code of Federal Regulations

Priority Access Service for National Security and Emergency PreparednessPriority Access Service for National Security and Emergency Preparedness

Provides Means for Provides Means for QualifiedQualified and and AuthorizedAuthorized NS/EP Users to Obtain Priority NS/EP Users to Obtain Priority Access to Available Radio Channels at Air Interface Access to Available Radio Channels at Air Interface Origination and/or Origination and/or TerminationTermination in a Call Path Involving Wireless When Necessary to Initiate in a Call Path Involving Wireless When Necessary to Initiate Emergency CallsEmergency Calls

Qualified UsersQualified Users of PAS are those NS/EP personnel who meet the criteria of and have been assigned of PAS are those NS/EP personnel who meet the criteria of and have been assigned one of the five PAS levels as described in the FCC Orderone of the five PAS levels as described in the FCC Order

Authorized UsersAuthorized Users of PAS are those NS/EP personnel who have been validated for PAS through NCS of PAS are those NS/EP personnel who have been validated for PAS through NCS Processes (Appendix A to SRD). Processes (Appendix A to SRD). 1

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To Be Available to Authorized NS/EP Users At All Times in Equipped Wireless To Be Available to Authorized NS/EP Users At All Times in Equipped Wireless Markets Where Service Provider Has Chosen to Offer Such ServiceMarkets Where Service Provider Has Chosen to Offer Such Service

Authorized Users to Activate Feature on a Per Call BasisAuthorized Users to Activate Feature on a Per Call Basis

To Be Used During Situations When CMRS Network Congestion is Blocking Call To Be Used During Situations When CMRS Network Congestion is Blocking Call AttemptsAttempts

Does Not Preempt Calls in ProgressDoes Not Preempt Calls in Progress

Five Priority Levels Reserved for NS/EP Users, and These Users Provided Five Priority Levels Reserved for NS/EP Users, and These Users Provided Access to Wireless Channels Before Any Other Wireless CallersAccess to Wireless Channels Before Any Other Wireless Callers

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Individuals at Federal, State or Local Level, or in Private Individuals at Federal, State or Local Level, or in Private Industry, Whose Mission Supports:Industry, Whose Mission Supports:

National Security LeadershipNational Security Leadership

National Security Posture and US Population Attack WarningNational Security Posture and US Population Attack Warning

Public Health, Safety, and Maintenance of Law and OrderPublic Health, Safety, and Maintenance of Law and Order

Public Welfare and Maintenance of National Economic PosturePublic Welfare and Maintenance of National Economic Posture

NS/EP PERSONNELNS/EP PERSONNEL

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PAS to be Limited to Key Personnel and Those in NS/EP Leadership Positions -

Not Intended for Use by All Emergency Service Personnel

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PRIORITY LEVEL RESPONSIBILITY QUALIFYING CRITERIA OF INDIVIDUALS ELIGIBLE FOR

PRIORITY LEVEL

1 Executive Leadership and Policy Makers

Executive Leadership and Policy Makers. A limited number of CMRS technicians who are essential to restoring the CMRS networks shall also receive this highest priority treatment.

2Disaster Response / Military Command and Control

Personnel key to managing the initial response to an emergency at the local, State, regional and Federal levels. Personnel selected for this priority should be responsible for ensuring the viability or reconstruction of the basic infrastructure in an emergency area. In addition, personnel essential to the continuity of government and national security functions (e.g., conducting international affairs and intelligence activities) are included.

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Public Health, Safety, and Law Enforcement Command

Individuals who direct operations critical to life, property, and maintenance of law and order immediately following an event.

4Public Services/ Utilities and Public Welfare

Individuals whose responsibilities include managing public works and utility infrastructure damage assessment and restoration efforts and transportation to accomplish emergency response activities.

5 Disaster Recovery Individuals responsible for managing a variety of recovery operations after the initial response has been accomplished.

PAS PRIORITY LEVEL PAS PRIORITY LEVEL QUALIFYING CRITERIAQUALIFYING CRITERIA

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Conformance with FCC Order for PASConformance with FCC Order for PAS

Provide NS/EP Users a High Probability of Access to Radio Provide NS/EP Users a High Probability of Access to Radio Channels during Emergency NS/EP Events Causing/Experiencing Channels during Emergency NS/EP Events Causing/Experiencing Severe CongestionSevere Congestion

Minimal Burden to Vendors with Minimal Cost to DevelopMinimal Burden to Vendors with Minimal Cost to Develop

Minimal Burden to Carriers with Minimal Cost to Deploy and Minimal Burden to Carriers with Minimal Cost to Deploy and OperateOperate

As Quickly As Possible to Market with the Broadest Accessibility by As Quickly As Possible to Market with the Broadest Accessibility by Authorized UsersAuthorized Users

User Authorization Divorced from the Physical Device for Both User Authorization Divorced from the Physical Device for Both Flexibility Today and Consistency With Future Technology TrendsFlexibility Today and Consistency With Future Technology Trends

Easy to UseEasy to Use

OMNCS OBJECTIVES FOR WIN OMNCS OBJECTIVES FOR WIN IMPLEMENTATION OF PRIORITY ACCESS IMPLEMENTATION OF PRIORITY ACCESS

SERVICE (WIP)SERVICE (WIP)

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PAS Calls Encountering a No Radio (Voice) Available Condition in PAS Calls Encountering a No Radio (Voice) Available Condition in a Cell, a Cell, At Origination and/or TerminationAt Origination and/or Termination, Are Queued and , Are Queued and Processed for the Next Available Channel in the Cell - Managed Processed for the Next Available Channel in the Cell - Managed via a Service Logic Program (SLP) in a WIN SCPvia a Service Logic Program (SLP) in a WIN SCP

Queued Call(s) are Processed by the Originating and/or Queued Call(s) are Processed by the Originating and/or Terminating MSC, as Appropriate, Based on Instructions from a Terminating MSC, as Appropriate, Based on Instructions from a WIN SCP and Supporting Message Flow between the MSC and WIN SCP and Supporting Message Flow between the MSC and SCPSCP

PAS Calling Party Authorization and Priority Level Determination PAS Calling Party Authorization and Priority Level Determination at Call Origination are Made by a Check in a PAS Field (or Fields) at Call Origination are Made by a Check in a PAS Field (or Fields) in a Database Maintained in an HLR, in a Database Maintained in an HLR, WIN SCPWIN SCP or Other or Other Appropriate PlatformAppropriate Platform

WIP: Proposed Stage 1 OverviewWIP: Proposed Stage 1 Overview

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At Call Origination:At Call Origination: If No Radio (Voice) Channel Available,If No Radio (Voice) Channel Available, If NS/EP User Authorized If NS/EP User Authorized (via HLR, WIN SCP, Similar Platform)(via HLR, WIN SCP, Similar Platform), , If PAS Dialing Pattern Recognized,If PAS Dialing Pattern Recognized, Then Call Queued in SCP for Cell Serving the NS/EP User,Then Call Queued in SCP for Cell Serving the NS/EP User, Call Processed for the Next Available Radio Channel in that Cell in Call Processed for the Next Available Radio Channel in that Cell in

Accordance with the NS/EP User’s Priority Level and Call Initiation Time, andAccordance with the NS/EP User’s Priority Level and Call Initiation Time, and NS/EP Call Indicator(s) Set in Call Setup Signaling to Mark as NS/EP Call.NS/EP Call Indicator(s) Set in Call Setup Signaling to Mark as NS/EP Call.

Cell Site

ORIGINATING MSC

NS/EPUser

Radio (Voice) Channelat Origination STP

Switch/Mobility Manager

WIN SCP

Q

Radio (Voice) Channel

Traffic

Signaling

Q PAS Call Queue at WIN SCP

WIP: Proposed Stage 1 OverviewWIP: Proposed Stage 1 Overview(continued)(continued)

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WIN SCP

Cell Site

Switch/Mobility Manager

TERMINATING MSC

Radio (Voice) Channelat Termination

NS/EPCall

(PAS / HPC Indicator)

STP

Q

At Call Termination:At Call Termination: If No Radio (Voice) Channel Available,If No Radio (Voice) Channel Available, If NS/EP Call Indicator Recognized in Incoming Call,If NS/EP Call Indicator Recognized in Incoming Call, (Indicator (Indicator

in SS7 Calling Party Category / ANSI-41 Signaling, etc.)in SS7 Calling Party Category / ANSI-41 Signaling, etc.) Then Call Queued in SCP for Cell Serving the Called Party, andThen Call Queued in SCP for Cell Serving the Called Party, and Processed For Next Available Radio Channel in That Cell.Processed For Next Available Radio Channel in That Cell.

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Radio (Voice) Channel

Traffic

Signaling

Q PAS Call Queue at WIN SCP


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Applicability to Telecommunications ServicesApplicability to Telecommunications Services PAS Applicable to Authorized NS/EP Voice Telecommunications PAS Applicable to Authorized NS/EP Voice Telecommunications

Services that Require a Radio (Voice) Channel AssignmentServices that Require a Radio (Voice) Channel Assignment

WIP Applicable to Services that Employ WIN TechnologiesWIP Applicable to Services that Employ WIN Technologies

PAS and Its Implementation via WIN May Be Applicable in Future to PAS and Its Implementation via WIN May Be Applicable in Future to Other NS/EP Telecommunications (e.g., Data)Other NS/EP Telecommunications (e.g., Data)

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POSSIBLE APPROACH TO WIP POSSIBLE APPROACH TO WIP ORIGINATIONORIGINATION

GETS

MOBILE SWITCH

PSN

GETS

SWITCH

ACCESSMANAGER

GETS IC

Detection PointDetection Point

Detection Point:Detection Point:No triggersNo triggersdefined in IS-771defined in IS-771Point in CallPoint in Call

O_Null

O_Disconnect DP

O_Abandon DP

Origination_Attempt DP

origination_denied

O_Exception

Origination_Attempt_Authorized DP

Origination_Denied DPRadio

ChannelAssignment

Authorize_Origination_Attempt

WIN BASIC CALL STATE MODEL - ORIGINATION (EXTRACT)WIN BASIC CALL STATE MODEL - ORIGINATION (EXTRACT)

PASCall

SCF (WIN SCP)

WIP Service Logic Program

Collect_Information

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ADD NEW“ORIGINATION_DENIED”“ORIGINATION_DENIED”DETECTION POINTDETECTION POINT ANDNO_RADIO_AVAILABLENO_RADIO_AVAILABLE

TRIGGERTRIGGER TO THE ORIGINATIONBCSM

When No Radio ChannelAvailable, Triggers on Pattern

Recognition of PAS Digits

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POSSIBLE APPROACH TO WIP POSSIBLE APPROACH TO WIP TERMINATIONTERMINATION

GETS

MOBILE SWITCH

PSN

GETS

SWITCH

ACCESSMANAGER

GETS IC

WIN BASIC CALL STATE MODEL - TERMINATION (EXTRACT)WIN BASIC CALL STATE MODEL - TERMINATION (EXTRACT)

T_Abandon DP

Termination_Attempt_Authorized DP

Facility_Selected_and_Available DP

Termination_Attempt DP

termination_denied

SS7_failure

T_Busy DP

T_Exception

Select_Facility

T_Null

Present_Call

T_Disconnect DP

SCF (WIN SCP)

Authorize_Termination_Attempt

NS/EP Call(with HPC or PAS Indicator)

WIP Service Logic Program

Detection PointDetection PointDetection Point:Detection Point:No triggersNo triggersdefined in IS-771defined in IS-771Point in CallPoint in Call

ADD NEW NO_RADIO_AVAILABLENO_RADIO_AVAILABLETRIGGERTRIGGER TO THE T_BUSY DETECTION

POINT IN THE TERMINATION BCSMUpon Recognition of the HPC Codepoint

or PAS Indicator in the Incoming Call,Triggers When No Radio Channel

Available. 21

RadioChannel

Assignment

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SUMMARYSUMMARY

NS/EP Users Have an Urgent Need for Priority Access NS/EP Users Have an Urgent Need for Priority Access to the Air-Interfaceto the Air-Interface

FCC PAS Order Sets Stage for a Capability that isFCC PAS Order Sets Stage for a Capability that is

WIN Considered Most Appropriate ApproachWIN Considered Most Appropriate Approach

Lawful,Lawful,

Voluntary,Voluntary,

Addresses Carrier Liability, andAddresses Carrier Liability, and

Fully Meets NS/EP Users’ NeedFully Meets NS/EP Users’ Need

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RECOMMENDATIONRECOMMENDATIONANDAND

NEXT STEPSNEXT STEPS

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Carol-Lyn TaylorCarol-Lyn TaylorOffice of the ManagerOffice of the Manager

National Communications SystemNational Communications SystemManager, Wireless Priority ServicesManager, Wireless Priority Services

[email protected]@ncs.gov

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RECOMMENDATIONRECOMMENDATION

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That TR-45.2.5 Expeditiously That TR-45.2.5 Expeditiously Undertake This Undertake This Work to Address the Nation’s Vital National Work to Address the Nation’s Vital National Security and Emergency Preparedness Need Security and Emergency Preparedness Need

bybyRequesting WIP Standard Development Project for 2001 from TR-45.2Requesting WIP Standard Development Project for 2001 from TR-45.2

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Initiate Standard DevelopmentInitiate Standard Development Provide Additional Details on Possible Approaches Provide Additional Details on Possible Approaches

(via Appendix D to SRD)(via Appendix D to SRD)

Continue to Solicit Industry Assistance, Support and Continue to Solicit Industry Assistance, Support and FeedbackFeedback

Provide Support to TR-45.2.5, and Others, in Provide Support to TR-45.2.5, and Others, in Standard DevelopmentStandard Development

NEXT STEPSNEXT STEPS

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wireless intelligent network implementation of priority access service (wip) overview for tr-45.2.5...

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