Patent ID: 7388953
Filing Date: 2008-06-17
Classification: H04L,H04M,H04Q

Abstract:
1. A telephony system including a first network and a second network, the system comprising: a first network call control system configured to provide intelligent network control services to the first network, the first network call control system also being configured to store intelligent network control data corresponding to the intelligent network control services, the first network call control system comprising a legacy telephony service control system; a second network call control system configured to provide control services to the second network, the second network call control system emulating a first network system such that communications between the legacy telephony service control system and the second network call control system are transparent to the legacy telephony service control system; and a secure channel coupling the first network call control system to the second network call control system, the secure channel being configured to securely transmit intelligent network control data from the first network call control system to the second network call control system, the second network call control system providing the intelligent network control services to the second network.