The Acterna JDSU HST-3000C all-in-one tester delivers comprehensive copper testing including DVOM, TDR, Wideband TIMS, spectral analysis, and Resistive Fault Location. Technologies and services such as datacomms (V series interfaces, Frame relay) and E1/T1 are supported, comprehensive and easy to use interfaces mean difficult problems on premium services are identified and rectified quickly. It also supports ADSL over POTS, ADSL over ISDN, and G.SHDSL support with xTU-C/R modem emulation. 10/100BT Ethernet interface allows the HST-3000C to segment problems to the PC, CPE, and network. With its optional on-board IP and VoIP testing capabilities, the HST-3000 can validating VoIP service connectivity, feature availability and voice quality. In addition, it provides comprehensive features, including signaling, IP ping, packet statistic and trace route analysis to identify, diagnose and sectionalize VoIP network and equipment problems.