In a telecommunication system having a network switch capable of independently controlling inbound and outbound call legs, a system for, and method of, redirecting in-band control of signaling pertaining to a call placed by a calling party and a system for providing automatic call completion from the...http://www.google.es/patents/US6430284?utm_source=gb-gplus-sharePatente US6430284 - System and method for redirecting control of in-band signaling
System and method for redirecting control of in-band signaling
