LOAD UNIFORMIZING SYSTEM FOR PLURAL SUBSCRIBER LINES IN PACKET SWITCHING NETWORK

PURPOSE:To uniformize a load of an incoming subscriber line by adding its own subscriber line number with less traffic quantity as a reply of an incoming side equipment and rewriting a call opposite destination subscriber number of a caller. CONSTITUTION:A caller equipment 2 upon the receipt of a service start request via an optional subscriber line among plural subscriber lines 6 of an electronic computer being a called equipment 1 adds a string of preceding call numbers with priority and informs the result as a reply. The call number string sequenced from the preceding time is decided by arranging its subscriber line numbers in the order of less traffic quantity based on the resulting data of monitoring the traffic of plural own subscriber lines by the called equipment 1. Then the equipment 2 applying the service start request receives a reply from the equipment 1 and the string of subscriber line numbers of the equipment 1 to be added is used to rewrite a caller destination subscriber line memory 3.