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VoIP emergency calling : foundations and practice / / Richard Barnes, Karl Heinz Wolf
VoIP emergency calling : foundations and practice / / Richard Barnes, Karl Heinz Wolf
Autore Barnes Richard <1982->
Pubbl/distr/stampa Chichester, West Sussex, U.K. ; , : Wiley, , 2011
Descrizione fisica 1 online resource (237 p.)
Disciplina 384.6/4
621.38212
Altri autori (Persone) WolfKarl Heinz <1982->
Soggetto topico Internet telephony
Telephone - Emergency reporting systems
ISBN 0-470-97694-2
1-282-94401-0
9786612944017
0-470-97697-7
0-470-97696-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto -- Foreword ix -- Useful Links xi -- List of Abbreviations xiii -- 1 Introduction 1 -- 1.1 Calling over the Internet 2 -- 1.2 VoIP Emergency Calling Problem Statement 2 -- 1.3 Emergency Communication 5 -- 1.4 Overview of this Book 6 -- References 7 -- 2 Emergency Calling 9 -- 2.1 Overview 9 -- 2.2 Infrastructure Requirements 10 -- 2.3 The Role of Location Information 12 -- References 16 -- 3 The ECRIT Emergency Calling Architecture 19 -- 3.1 Overview 20 -- 3.2 Location Information 22 -- 3.2.1 PIDF-LO 23 -- 3.2.2 Location by Value and Location by Reference 30 -- 3.2.3 Location Conveyance 33 -- 3.3 Service URNs 39 -- 3.4 Determining the Appropriate PSAP / the LoST Protocol 40 -- 3.4.1 The Mapping Process / findService 41 -- 3.4.2 Retrieving the Service List / listServicesByLocation 44 -- 3.4.3 Address Validation 46 -- 3.4.4 Areas of Responsibility / serviceBoundary 47 -- 3.4.5 LoST Server Discovery 49 -- 3.4.6 LoST Architecture 50 -- 3.4.7 Private and Public LoST Trees 53 -- 3.4.8 LoST Synchronization 54 -- 3.5 The Emergency Call Itself 57 -- 3.5.1 Initiating Emergency Calls 58 -- 3.5.2 Routing Emergency Calls 60 -- 3.5.3 Assembling the SIP INVITE Message 61 -- 3.6 Home Dial String Configuration via LoST 62 -- 3.7 Deployment Models 66 -- 3.8 Considerations for Proxies 69 -- 3.9 Standardization 71 -- 3.10 Summary 73 -- References 74 -- 4 Including Location Information 77 -- 4.1 Location Configuration 78 -- 4.1.1 HTTP Enabled Location Delivery (HELD) 78 -- 4.1.2 DHCP Options for Location Configuration 84 -- 4.1.3 LLDP-MED 86 -- 4.1.4 Protocol Comparison 88 -- 4.1.5 Conversion between Location Formats 88 -- 4.2 Positioning Using GPS 90 -- 4.3 Network-Based Positioning 91 -- 4.4 Location Hiding 92 -- 4.5 Default Location 94 -- References 94 -- 5 Implementation and Regulatory Considerations 97 -- 5.1 Distribution of Implementation Tasks 98 -- 5.1.1 Emergency Call Centers (PSAPs) 98 -- 5.1.2 VoIP Software and Hardware Manufacturers 99 -- 5.1.3 Network Operators and ISPs 100.
5.1.4 VoIP Operators 101 -- 5.1.5 PSTN Operators 102 -- 5.1.6 Unassigned Responsibilities 102 -- 5.1.7 Summary 103 -- 5.2 Austria 103 -- 5.2.1 The Telecommunications Act 104 -- 5.2.2 KEM-V 104 -- 5.2.3 RTR Guidelines for VoIP Operators 105 -- 5.2.4 AK-TK Recommendations 106 -- 5.2.5 Emergency Calling in Austria 107 -- 5.3 The United States 112 -- 5.3.1 9-1-1 Regulation 113 -- 5.3.2 9-1-1 History 116 -- 5.3.3 Automatic Location Information 120 -- 5.4 The European Union 122 -- 5.5 Japan 123 -- 5.5.1 Regulatory Framework 123 -- 5.5.2 Call Handling 126 -- 5.5.3 Location Information and Privacy 127 -- 5.6 Summary 129 -- References 130 -- 6 VoIP Emergency Calling in Practice 133 -- 6.1 Software 133 -- 6.1.1 HELD Clients and Servers 134 -- 6.1.2 DHCP Location Encoders and Decoders 137 -- 6.1.3 Wireshark for DHCP Location 139 -- 6.1.4 OpenLLDP 139 -- 6.1.5 HELD Support in Firefox 140 -- 6.1.6 LoST Implementations 141 -- 6.1.7 Zap! with Emergency Calling Extensions 142 -- 6.1.8 Ecritdroid 145 -- 6.1.9 EcritXUL 147 -- 6.1.10 Multi-Part Body Extension to Asterisk 149 -- 6.1.11 IMS Core Emergency Services 150 -- 6.2 Practice Exercises 151 -- 6.2.1 Location Configuration: DHCPv4 with Civic Addresses 152 -- 6.2.2 Location Configuration: Simulating a HELD Server 155 -- 6.2.3 Location Configuration: Location-Enabling a Network with HELD 156 -- 6.2.4 Mapping: Querying the LoST Server 160 -- 6.2.5 SIP Calling: Call Setup with Location Configuration 162 -- 6.2.6 ECRIT Calling: A Complete System 166 -- References 170 -- 7 Security 171 -- 7.1 ECRIT Security 172 -- 7.1.1 Determining the Caller's Location 172 -- 7.1.2 Determining the Proper PSAP 175 -- 7.1.3 Delivering the Call 175 -- 7.1.4 Considerations for Proxies 176 -- 7.2 Location Security 177 -- 7.2.1 Location Privacy 178 -- 7.2.2 Location Assurance 182 -- 7.2.3 Location Protection 184 -- 7.3 PSAP and VoIP Network Security 186 -- 7.3.1 Basic PSAP Protection Measures 187 -- 7.3.2 PSAP Fraud Mitigation 188 -- 7.3.3 VoIP Provider Call Validation 192.
References 195 -- 8 Ongoing Emergency Calling Work 197 -- 8.1 Prototyping, Implementation, and Interoperability 198 -- 8.2 Ongoing Standardization Issues 200 -- 8.2.1 Default PSAPs 200 -- 8.2.2 Unauthenticated Emergency Calls 200 -- 8.2.3 VPN Problems 201 -- 8.2.4 Home Emergency Dial String Issues 201 -- 8.2.5 Updating the List of Available Emergency Services / the LoST Service List Boundary 202 -- 8.2.6 Order of Location Configuration 204 -- 8.2.7 Notifying Users of Emergency Calls 205 -- 8.2.8 Connecting Emergency Dial Strings and Emergency Authorities 205 -- 8.2.9 Disconnection during an Emergency Call 206 -- 8.2.10 LLDP-MED ELIN will not be Supported 206 -- 8.2.11 Civic Boundaries 206 -- 8.2.12 LoST Service Boundary References and Location Types 207 -- 8.2.13 Emergency Calls to Counseling Services 208 -- 8.3 Ongoing Implementation Issues 209 -- 8.3.1 Service URNs as Request URIs 209 -- 8.3.2 Converting from the DHCP Location Format to PIDF-LO 209 -- 8.3.3 LLDP-MED Difficulties 210 -- 8.3.4 Multi-Part SIP Bodies and Message Size 210 -- References 211 -- 9 Summary and the Outlook for the Future 213 -- Index 217.
Record Nr. UNINA-9910141048303321
Barnes Richard <1982->  
Chichester, West Sussex, U.K. ; , : Wiley, , 2011
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
VoIP emergency calling : foundations and practice / / Richard Barnes, Karl Heinz Wolf
VoIP emergency calling : foundations and practice / / Richard Barnes, Karl Heinz Wolf
Autore Barnes Richard <1982->
Pubbl/distr/stampa Chichester, West Sussex, U.K. ; , : Wiley, , 2011
Descrizione fisica 1 online resource (237 p.)
Disciplina 384.6/4
621.38212
Altri autori (Persone) WolfKarl Heinz <1982->
Soggetto topico Internet telephony
Telephone - Emergency reporting systems
ISBN 0-470-97694-2
1-282-94401-0
9786612944017
0-470-97697-7
0-470-97696-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto -- Foreword ix -- Useful Links xi -- List of Abbreviations xiii -- 1 Introduction 1 -- 1.1 Calling over the Internet 2 -- 1.2 VoIP Emergency Calling Problem Statement 2 -- 1.3 Emergency Communication 5 -- 1.4 Overview of this Book 6 -- References 7 -- 2 Emergency Calling 9 -- 2.1 Overview 9 -- 2.2 Infrastructure Requirements 10 -- 2.3 The Role of Location Information 12 -- References 16 -- 3 The ECRIT Emergency Calling Architecture 19 -- 3.1 Overview 20 -- 3.2 Location Information 22 -- 3.2.1 PIDF-LO 23 -- 3.2.2 Location by Value and Location by Reference 30 -- 3.2.3 Location Conveyance 33 -- 3.3 Service URNs 39 -- 3.4 Determining the Appropriate PSAP / the LoST Protocol 40 -- 3.4.1 The Mapping Process / findService 41 -- 3.4.2 Retrieving the Service List / listServicesByLocation 44 -- 3.4.3 Address Validation 46 -- 3.4.4 Areas of Responsibility / serviceBoundary 47 -- 3.4.5 LoST Server Discovery 49 -- 3.4.6 LoST Architecture 50 -- 3.4.7 Private and Public LoST Trees 53 -- 3.4.8 LoST Synchronization 54 -- 3.5 The Emergency Call Itself 57 -- 3.5.1 Initiating Emergency Calls 58 -- 3.5.2 Routing Emergency Calls 60 -- 3.5.3 Assembling the SIP INVITE Message 61 -- 3.6 Home Dial String Configuration via LoST 62 -- 3.7 Deployment Models 66 -- 3.8 Considerations for Proxies 69 -- 3.9 Standardization 71 -- 3.10 Summary 73 -- References 74 -- 4 Including Location Information 77 -- 4.1 Location Configuration 78 -- 4.1.1 HTTP Enabled Location Delivery (HELD) 78 -- 4.1.2 DHCP Options for Location Configuration 84 -- 4.1.3 LLDP-MED 86 -- 4.1.4 Protocol Comparison 88 -- 4.1.5 Conversion between Location Formats 88 -- 4.2 Positioning Using GPS 90 -- 4.3 Network-Based Positioning 91 -- 4.4 Location Hiding 92 -- 4.5 Default Location 94 -- References 94 -- 5 Implementation and Regulatory Considerations 97 -- 5.1 Distribution of Implementation Tasks 98 -- 5.1.1 Emergency Call Centers (PSAPs) 98 -- 5.1.2 VoIP Software and Hardware Manufacturers 99 -- 5.1.3 Network Operators and ISPs 100.
5.1.4 VoIP Operators 101 -- 5.1.5 PSTN Operators 102 -- 5.1.6 Unassigned Responsibilities 102 -- 5.1.7 Summary 103 -- 5.2 Austria 103 -- 5.2.1 The Telecommunications Act 104 -- 5.2.2 KEM-V 104 -- 5.2.3 RTR Guidelines for VoIP Operators 105 -- 5.2.4 AK-TK Recommendations 106 -- 5.2.5 Emergency Calling in Austria 107 -- 5.3 The United States 112 -- 5.3.1 9-1-1 Regulation 113 -- 5.3.2 9-1-1 History 116 -- 5.3.3 Automatic Location Information 120 -- 5.4 The European Union 122 -- 5.5 Japan 123 -- 5.5.1 Regulatory Framework 123 -- 5.5.2 Call Handling 126 -- 5.5.3 Location Information and Privacy 127 -- 5.6 Summary 129 -- References 130 -- 6 VoIP Emergency Calling in Practice 133 -- 6.1 Software 133 -- 6.1.1 HELD Clients and Servers 134 -- 6.1.2 DHCP Location Encoders and Decoders 137 -- 6.1.3 Wireshark for DHCP Location 139 -- 6.1.4 OpenLLDP 139 -- 6.1.5 HELD Support in Firefox 140 -- 6.1.6 LoST Implementations 141 -- 6.1.7 Zap! with Emergency Calling Extensions 142 -- 6.1.8 Ecritdroid 145 -- 6.1.9 EcritXUL 147 -- 6.1.10 Multi-Part Body Extension to Asterisk 149 -- 6.1.11 IMS Core Emergency Services 150 -- 6.2 Practice Exercises 151 -- 6.2.1 Location Configuration: DHCPv4 with Civic Addresses 152 -- 6.2.2 Location Configuration: Simulating a HELD Server 155 -- 6.2.3 Location Configuration: Location-Enabling a Network with HELD 156 -- 6.2.4 Mapping: Querying the LoST Server 160 -- 6.2.5 SIP Calling: Call Setup with Location Configuration 162 -- 6.2.6 ECRIT Calling: A Complete System 166 -- References 170 -- 7 Security 171 -- 7.1 ECRIT Security 172 -- 7.1.1 Determining the Caller's Location 172 -- 7.1.2 Determining the Proper PSAP 175 -- 7.1.3 Delivering the Call 175 -- 7.1.4 Considerations for Proxies 176 -- 7.2 Location Security 177 -- 7.2.1 Location Privacy 178 -- 7.2.2 Location Assurance 182 -- 7.2.3 Location Protection 184 -- 7.3 PSAP and VoIP Network Security 186 -- 7.3.1 Basic PSAP Protection Measures 187 -- 7.3.2 PSAP Fraud Mitigation 188 -- 7.3.3 VoIP Provider Call Validation 192.
References 195 -- 8 Ongoing Emergency Calling Work 197 -- 8.1 Prototyping, Implementation, and Interoperability 198 -- 8.2 Ongoing Standardization Issues 200 -- 8.2.1 Default PSAPs 200 -- 8.2.2 Unauthenticated Emergency Calls 200 -- 8.2.3 VPN Problems 201 -- 8.2.4 Home Emergency Dial String Issues 201 -- 8.2.5 Updating the List of Available Emergency Services / the LoST Service List Boundary 202 -- 8.2.6 Order of Location Configuration 204 -- 8.2.7 Notifying Users of Emergency Calls 205 -- 8.2.8 Connecting Emergency Dial Strings and Emergency Authorities 205 -- 8.2.9 Disconnection during an Emergency Call 206 -- 8.2.10 LLDP-MED ELIN will not be Supported 206 -- 8.2.11 Civic Boundaries 206 -- 8.2.12 LoST Service Boundary References and Location Types 207 -- 8.2.13 Emergency Calls to Counseling Services 208 -- 8.3 Ongoing Implementation Issues 209 -- 8.3.1 Service URNs as Request URIs 209 -- 8.3.2 Converting from the DHCP Location Format to PIDF-LO 209 -- 8.3.3 LLDP-MED Difficulties 210 -- 8.3.4 Multi-Part SIP Bodies and Message Size 210 -- References 211 -- 9 Summary and the Outlook for the Future 213 -- Index 217.
Record Nr. UNINA-9910830594303321
Barnes Richard <1982->  
Chichester, West Sussex, U.K. ; , : Wiley, , 2011
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
VoIP emergency calling : foundations and practice / / Richard Barnes, Karl Heniz Wolf
VoIP emergency calling : foundations and practice / / Richard Barnes, Karl Heniz Wolf
Autore Barnes Richard <1982->
Pubbl/distr/stampa Chichester, West Sussex, U.K. ; ; Hoboken, N.J., : Wiley, 2011
Descrizione fisica 1 online resource (237 p.)
Disciplina 384.6/4
Altri autori (Persone) WolfKarl Heinz <1982->
Soggetto topico Internet telephony
Telephone - Emergency reporting systems
ISBN 0-470-97694-2
1-282-94401-0
9786612944017
0-470-97697-7
0-470-97696-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto 1. Introduction -- 2. Emergency calling -- 3. The ECRIT emergency calling architecture -- 4. Including location information -- 5. Implementation and regulatory considerations -- 6. VoIP emergency calling in practice -- 7. Security -- 8. Ongoing emergency calling work -- 9. Summary and the outlook for the future.
Record Nr. UNINA-9910877140603321
Barnes Richard <1982->  
Chichester, West Sussex, U.K. ; ; Hoboken, N.J., : Wiley, 2011
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui