non-traditional telecommunications companies such as Cisco Systems, Intel, Microsoft, 3Com, and professional services firms, to invest large funds in the development of wireless products and many have formed partnerships with wireless infrastructure manufacturers to help provide wireless data services seamlessly to consumers. Provide independent reference that discusses the key wireless technologies including security Presents an overview of the wireless industry and key components such as GSM, GPRS, CDMA, TDMA, UMTS, CDMA2000, and Spread Spectrum,, 802.11 15 and 16 standard Discussing the current hot topics Wireless Security Includes Introduction by Dr. Bill Hancock, Chief Security Officer, Exodus Communications / Cable & Wireless Provides ready reference and references to additional material on each topic is important reading for all staff working for Telecom companies: engineers, researchers, managers etc.