A label switching router having an internal channel share function over an asynchronous transfer mode that sets up an internal channel in advance of the external channel and shares it when an external channel needs to be set up, and a method for sharing an internal channel using the same. The label switching...http://www.google.com.tw/patents/US7391778?utm_source=gb-gplus-share專利 US7391778 - Label switching router having internal channel share function over ATM, and method for sharing internal channel using the same
