A method of, a customer-premises equipment for, and a hybrid access gateway server for, enabling a hybrid access gateway server to identity an access type of traffic originating from a customer-premises equipment, CPE, wherein said hybrid access gateway server is arranged to control access to a service network, and wherein said CPE comprises at least two Wide Area Network, WAN, interfaces.

A method of, a customer-premises equipment for, and a hybrid access gateway server for, enabling a hybrid access gateway server to identity an access type of traffic originating from a customer-premises equipment, CPE, wherein said hybrid access gateway server is arranged to control access to a service network, and wherein said CPE comprises at least two Wide Area Network, WAN, interfaces.

A system for yielding control of a network to a device configured to operate on a PSTN. The system includes a network configured to couple one or more devices to a PSTN, and a PSTN telephone, a PSTN security system, and an ATA and modem coupled to the network. The ATA and modem are configured to provide a VoIP interface between the network and the Internet and to provide a dial tone to the network. An access detector is coupled to the network to detect when the security system attempts to use the network.