A method of address resolution for the transfer of voice and voice data calls through multiple domains in a broadband data network is described. The implementation of broadband data networks as transport backbones for voice and voice data calls requires address resolution to determine the destination...http://www.google.co.uk/patents/US20030123438?utm_source=gb-gplus-sharePatent US20030123438 - Method of address resolution for the transfer of synchronous transfer mode calls through multiple domains in a broadband data network