part Part I Introduction -- chapter 1 Deploying VoIP in Existing IP Networks / chapter 2 Multipoint VoIP in Ubiquitous Environments / chapter 3 VoIP in a Wireless Mobile Network / chapter 4 SIP and VoIP over Wireless Mesh Networks / part Part II Technologies -- chapter 5 Compression Techniques for VoIP Transport over Wireless Interfaces / chapter 6 QoS Monitoring of Voice-over-IP Services / chapter 7 Current and Future VoIP Quality of Service Techniques / chapter 8 Measurement and Analysis on the Quality of Skype VoIP / chapter 9 QoE Assessment and Management of VoIP Services / chapter 10 Delay Performance and Management of VoIP System / chapter 11 SIP-Based VoIP Traffi c Behavior Profi ling and Its Applications / chapter 12 VoIP over WLAN Performance. and David Larrabeiti / chapter 13 Burst Queue for Voice over Multihop 802.11 Networks / chapter 14 Radio Access Network VoIP Optimization and Performance on 3GPP HSPA/LTE / chapter 15 Emerging Methods for Voice Transport over MPLS / part Part III Applications -- chapter 16 Implementation of VoIP at the University of Colima / chapter 17 Multiparty Video Conferencing over Internet / chapter 18 IMS Charging Management in Mobile Telecommunication Networks / chapter 19 Commercial Interoperable VoIP IA Architecture / part Part IV Reliability and Security -- chapter 20 Security Issues of VoIP / chapter 21 VoWLAN Security Assessment through CVSS / chapter 22 Flash Crowds and Distributed Denial of Service Attacks / chapter 23 Don’t Let the VoIP Service to Become a Nuisance for Its Subscribers