Keynote Speech I -- Prediction = Power -- Next Generation Networks, IP and UMTS -- UMTS Terminal Testing: A Practical Perspective -- Testing of 3G 1xEV-DV Stack — A Case Study -- Testing SIP Call Flows Using XML Protocol Templates -- Towards Modeling and Testing of IP Routing Protocols -- TTCN-3 -- An Intuitive TTCN-3 Data Presentation Format -- The UML 2.0 Testing Profile and Its Relation to TTCN-3 -- Realizing Distributed TTCN-3 Test Systems with TCI -- TimedTTCN-3 Based Graphical Real-Time Test Specification -- Keynote Speech II -- Interoperabolity Events Complementing Conformance Testing Activities -- Automata-Based Methodology -- Testing Transition Systems with Input and Output Testers -- Generating Checking Sequences for a Distributed Test Architecture -- Conformance of Distributed Systems -- An Automata-Based Approach to Property Testing in Event Traces -- Fault Diagnosis in Extended Finite State Machines -- A Guided Method for Testing Timed Input Output Automata -- Interoperability Testing -- Interoperability Testing Based on a Fault Model for a System of Communicating FSMs -- Framework and Model for Automated Interoperability Test and Its Application to ROHC -- Keynote Speech III -- TestNet: Let’s Test Together! -- Test Design, Tools and Methodology -- An Open Framework for Managed Regression Testing -- TUB-TCI An Architecture for Dynamic Deployment of Test Components -- Fast Testing of Critical Properties through Passive Testing.