Patent ID: 6970456
Filing Date: 2005-11-29
Classification: H04Q

Abstract:
1. A method of monitoring the use of a chargeable dynamic signaling port of a trunk connecting two exchanges, wherein applications communicate via said exchanges and use said port, said method comprising: assigning rights of use, of a chargeable dynamic signaling port of a trunk connecting two exchanges, to an application, wherein said chargeable dynamic signaling port is set up and deactivated on demand; and if said chargeable dynamic signaling port has not been activated or has been deactivated, setting up an assigned chargeable dynamic signaling port, of said trunk connecting two exchanges, for use by said application, or if said chargeable dynamic signaling port has already been set up, making an assigned chargeable dynamic signaling port available for immediate use only by said application; wherein the right assigned to an application is monitored, in an exchange initiating a call request, to set up a call via said chargeable dynamic signaling port, and wherein the same application has a different right according to the exchange from which the setting up of a call is initiated.