There is provided a method for handling a destructive break for use by a first gateway device, where the first gateway device is in communication with a second gateway device over a packet network, the first gateway device is connected to a first modem over a first communication line and the second gateway...http://www.google.fr/patents/US7307983?utm_source=gb-gplus-shareBrevet US7307983 - Processing destructive breaks in modem over packet networks
Processing destructive breaks in modem over packet networks