In a telephony call management system, a method of distributing calls among a plurality of packet-based load balancing resources can include receiving over a telephony channel a call request specifying call information, comparing the call information with selection criteria to select one of the plurality...http://www.google.es/patents/US7965832?utm_source=gb-gplus-sharePatente US7965832 - Connection manager for integrating legacy telephony environments and IP networks
Connection manager for integrating legacy telephony environments and IP networks