A method for routing a call to a called party who may be located at any one of plural sites which avoids delays in connecting the called party to the received call. When a call is received at a switch, a controller at the switch uses an embedded data base to identify plural sites where the called party...http://www.google.es/patents/US6011843?utm_source=gb-gplus-sharePatente US6011843 - Method and apparatus for initiating parallel connections to identified plural sites
Method and apparatus for initiating parallel connections to identified ...