BERLIN (WiMAX Day). The German WiMAX provider Deutsche Breitband Dienste GmbH (DBD) has placed an order with WiMAX equipment vendor Airspan for over 500 base stations and a significant number of subscriber terminals. DBD is rapidly deploying the largest wireless network in Germany, and is one of the first operators to deploy Airspan’s VoiceMAX carrier-grade VoIP technology on a WiMAX network. Fabio Zoffi, founder and chief executive officer of DBD, said in a press release “Airspan has delivered proven quality WiMAX products to DBD that have allowed our network and our subscriber base to grow extremely fast. With the recent introduction of a bundled service including high quality voice services (VoIP), we expect even more customers to enjoy the freedom offered by wireless, all IP, communication over our WiMAX networks.”