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Explore the intricacies of DECT (Digital Enhanced Cordless Telecommunications) technology and Eventphone's new phone system in this 54-minute conference talk from the 36C3 event. Delve into the architecture of the new system, including antennas, software, and licensing. Discover how the team solved major issues from the previous system and uncovered new, albeit non-critical, errors. Learn about their efforts to increase device compatibility and analyze communication protocols. Witness a theatrical representation of a DECT registration process and gain insights into Mitel Crypto and the development of rfpproxy. Explore metadata collection and deletion, and examine practical applications such as music during phone calls, AVM file handling, and phonebook functions. Gain valuable information for further exploration and consider contributing to the development of a Wireshark dissector for DECT analysis.