A deployable Voice over Internet Protocol (VoIP) system for providing VoIP communication to communication devices via a data network is provided. Wireless telephonic devices are used for wireless communication with an extended range antenna coupled with a base station. VoIP adapters, coupled with the...http://www.google.de/patents/US20070115942?utm_source=gb-gplus-sharePatent US20070115942 - DEPLOYABLE VOICE OVER INTERNET PROTOCOL (VoIP) COMMUNICATION SYSTEM