With filter pid and reorganize function, it can be used in adding and cutting channels, showing pid of channel and offering self-defining pid discern input ts automatically, with function of statistic and analysis of mpts signals output connector is dvb asi or spi digital data, offers e3 or ds3 connector to meet sdh, pdh and pstn requests of network transmission plug-in strong power software, operates conveniently19-inch one u standard case, plug-in vfd screen, shows operating condition clearly set with rj-45 net connector, monitors convenien.