Method for establishing an emergency call in a local area network, terminal, gateways and server for such a method

摘要

The method involves attributing a telephone terminal (IPP1), which request establishment of an emergency call, to virtual networks having a priority greater that that of any virtual network to which a terminal requesting establishment of a non-emergency call is attributed. A message is forwarded from an emergency call center (PSAP) towards the terminal (IPP1) via one of the virtual networks. Independent claims are also included for the following: (1) a telephone terminal having an attribution unit for attributing the terminal to virtual networks (2) a gateway permitting to connect an analog or synchronous digital telephone terminal to a local area network (3) an emergency call server for establishing an emergency call between a terminal and an emergency call center via a local area network (4) a gateway permitting to connect a terminal to an emergency call center during a communication.