A telecommunication device for real-time communication at a border between a global transport network and a local area network may allow traffic using real-time communication protocols to traverse a firewall, classified real-time traffic over best effort traffic for prioritization over the global transport network, measure and collection information about an application, its usage and prioritization used over the global transport network, create call detail records that can be used by a service provider for billing purposes; and deliver the call detail records to the service provider.