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WIRELESS 9-1-1. Who Called 9-1-1. WIRELESS 9-1-1. PHASE 0 Voice only no location information PHASE I Call Back number of cell phone Carrier name Cell site address PHASE II Phase I information GIS location information. End Office. Voice + ANI. Landline 9-1-1 Call Path. PSAP.

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wireless 9 1 13
WIRELESS 9-1-1
  • PHASE 0
  • Voice only no location information
  • PHASE I
  • Call Back number of cell phone
  • Carrier name
  • Cell site address
  • PHASE II
  • Phase I information
  • GIS location information
slide4

End

Office

Voice + ANI

Landline 9-1-1 Call Path

PSAP

9-1-1

Selective

Router

Voice + ANI

ANI Controller

ALI Controller

Telephone

PSAP= Local 911 answering and

dispatch center

ANI= Phone Number

ALI= Name, Address, Local

responders

ANI

ALI

ALI

Database

= Voice Path

slide5

Mobile

Cell Site

Switching

Center

End

Office

Voice +p ANI

(Send)

911

9-1-1 Call Path

Phase 1 Wireless

PSAP

9-1-1

Selective

Router

Voice + ANI

ANI Controller

Voice + pANI

ALI Controller

Telephone

pANI

ALI

pANI + Caller’s Number

ALI

pANI= Routing phone number

ALI= Callback number, WSP, Cell site address

Database

National

= Voice Path

= Data Path

slide6

PSAP

ANI Controller

ALI Controller

Telephone

(Send)

911

9-1-1 Call Path

Phase II Wireless

Satellites

Satellites

Mobile Switching

Center

9-1-1

Selective

Router

CRDB

Position determining

equipment

ALI

Cell Site

ALI= P1

Lat./Long.

Local Mapping

pANI

Mobile Positioning

Center

= Voice Path

ALI Database

National

= Data Path

wireless 9 1 17
WIRELESS 9-1-1
  • 8 Wireless carriers with site locations in ND
  • ALLTELL Western Wireless ( Cell One)
  • Verizon
  • Sprint (Northern PCS)
  • Nextel Partners (Sprint)
  • Rural Cellular Corporation or Unicel (Verizon)
  • Souris River PCS
  • Extend America (Sprint)
  • Sagebrush
call routing
Call Routing
  • Correct PSAP
  • Omni
  • Sectorized
  • Multi County or Multi PSAP
wireless 9 1 113
Wireless 9-1-1
  • Wait about 20 seconds
  • Re-Bid
  • ALI Retransmit
  • ALI Retrieve
  • ALI Resend
wireless 9 1 117
Wireless 9-1-1
  • Qwest 24X7
  • 1-800-357-0911
  • Russ
  • 701-328-7311
  • www.mapquest.com/maps/latlong.adp
  • http://earth google.com
wireless 9 1 118
WIRELESS 9-1-1
  • 660 cell sites across state
  • 400,000 cell users
  • 22 PSAPS
wireless 911
WIRELESS 911
  • Maintenance of system
  • Next Phase (altitude)
  • On Star
  • VOIP
wireless 91121
WIRELESS 911
  • QUESTIONS ????