... one 100/1000M SFP. Support VLAN functions, RFC2544 test, cable test, optical power measurement, PPPoE connection, FTP, WEB browser ... generation. Support VLAN functions. RFC2544 network benchmark test. Support cable test, optical power measurement. Support PPPoE connection, FTP, WEB ... test, use remote unit to cooperate with local one to perform test. Data copy, view, dele E1, Ethernet and cable tester