| 摘要 |
<p>PROBLEM TO BE SOLVED: To efficiently and inexpensively allow a source address routing system to cope with an access line provision service. SOLUTION: A router that is connected to node equipment individually operated by a plurality of communication enterprises via a link and connected to a plurality of terminal equipment which are adaptive to the data-gram system operated by a subscriber of the communication enterprises is provided with path storage means 11, 21, 31 to which identification information of logical channels, set up in advance individually with the communication enterprises subscribed by the terminal equipments via a link among a plurality of the communication enterprises is registered and with path selection means 13, 23, 35 that receive a source address, included in a packet sent individually from a plurality of terminal equipment and send the packet to the logic channel, indicated by the identification information registered in the path storage means 11, 21, 31 corresponding to the source address.</p> |
