A voice network node is configured to recognize the receipt of a non-routable data network access number, which may be in the form of X11, which is dialed from a subscriber terminal wishing to gain access to a data network. Either the voice network node alone, or in combination with other network nodes,...http://www.google.de/patents/US20020136199?utm_source=gb-gplus-sharePatent US20020136199 - METHOD AND APPARATUS FOR PROVIDING A CONNECTION TO A DATA NETWORK
