Systems and methods are disclosed for providing telecommunication services. In one embodiment, the system comprises an antenna at a customer premises, to transmit outbound voice communications in a wireless protocol and to receive inbound voice communications in the wireless protocol. A demarcation device is coupled with the antenna converts inbound voice communications from the wireless protocol to a wired format and converts outbound voice communications from the wired format to the wireless protocol. An interface to the customer premises is coupled with the demarcation device. The interface transmits inbound voice communications in the wired format to the customer premises via a first internal transport medium and transmits outbound voice communications received in the wired format on the first internal transport medium to the demarcation device.