ATCA REAR BOARD AND BACKPLANE AS WELL AS ATCA SYSTEM

摘要

The present invention provides an ATCA rear board and backplane as well as an ATCA system. An interface zone of the rear board comprises a zone 3', and the zone3' comprises a user-defined interface connected to the ATCA backplane; and the backplane is provided on a surface thereof matching the rear board with an interface corresponding to the interface on the ATCA rear board. According to the technical solution provided in the present invention, more interfaces for expansion use can be provided while ensuring the connection reliability of the rear board, thereby improving the access capability and service processing capability of the rear board.