Ng9 1 1 prototype demo
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NG9-1-1 Prototype Demo. Jong Yul Kim, Wonsang Song, and Henning Schulzrinne. Brief Overview. Background How 9-1-1 works Differences in VoIP Environment Introduction The NG9-1-1 Project Implemented Requirements NG9-1-1 Prototype Architecture and Components Demonstrations. < 5 min.

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NG9-1-1 Prototype Demo

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Ng9 1 1 prototype demo

NG9-1-1 Prototype Demo

Jong Yul Kim, Wonsang Song,

and Henning Schulzrinne


Brief overview

Brief Overview

  • Background

    • How 9-1-1 works

    • Differences in VoIP Environment

  • Introduction

    • The NG9-1-1 Project

    • Implemented Requirements

  • NG9-1-1 Prototype Architecture and Components

  • Demonstrations

< 5 min

< 5 min

40 min


Ng9 1 1 prototype demo

Local Switch

Automatic

Number

Identification

Automatic

Location

Identification

Collaboration between

local phone providers and

local public safety agencies


Difference between pstn and voip emergency calling

Difference between PSTN and VoIP Emergency Calling


The ng9 1 1 project

The NG9-1-1 Project


Implemented nena requirements

Implemented NENA Requirements

* based on NENA i3 Requirements TID, Nov-2005


Ng9 1 1 prototype architecture

Location

Routing

PSTN

NG9-1-1 Prototype Architecture


Location is important

Location is important!

Caller in NY

Caller in NJ


Locating caller using lldp med

Locating Caller using LLDP-MED

LLDP-MED stands for: *

Link Layer Discovery Protocol

“a vendor-neutral Layer 2 protocol that allows a network device to advertise its identity and capabilities on the local network.”

Media Endpoint Discovery

“an enhancement to the LLDP that allows discovery of other things including location“

* From Wikipedia

“I am LLDP-MED Capable.

I can process location information.”

“Your location is:

500 W 120TH st. New York NY 10027”


Ng9 1 1 call routing

Location

Routing

PSTN

NG9-1-1 Call Routing


Routing using lost

Caller’s location

Service provider

(PSAP URL)

+

Service identifier

(urn:service:sos)

Routing Using LoST

  • LoST stands for

    Location-to-Service Translation

  • Work in progress at IETF ECRIT WG

+

Emergency Dial String


Demo of call routing

Demo of call routing

? ?

Location +

Service ID

NY PSAP


Ng9 1 1 ip psap features

Location

Routing

PSTN

NG9-1-1 IP PSAP Features


Map and multimedia

Map and Multimedia

  • PSAP operator needs to see caller information on a map

  • PSAP operator can communicate with caller using multimedia


Inviting nypd into an on going session

Inviting NYPD into an on-going session

CALL NYPD

Caller ID

& Location


Language based call distribution

Language-based Call Distribution

? ?

ESPANOL


Callback

Callback

Fetching Caller Info…


Call queue

Call Queue

BUSY

BUSY

Play Announcement


Call overflow

Call Overflow

BUSY

BUSY

FULL

Even the queue is full!

Redirect call to a backup PSAP


Call logs and recorded sessions

Call logs and recorded sessions


Ng9 1 1 prototype demo

Q&A

Do you have any question?


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