... Support VLAN functions, RFC2544 test, cable test, optical power measurement, PPPoE connection, FTP, WEB browser... Features:Handheld, portable, high ... network benchmark test. Support cable test, optical power measurement. Support PPPoE connection, FTP, WEB browser. Support ADSL and ... , including Ping, Trace route, Port blinking, wire tracing, cable length, wire map, optical power, subnet scan, etc. ...