The TF-GBE test fixture, designed by Tektronix and manufactured and distributed by Crescent Heart Software, facilitates 1000BaseT, 100BaseTX and 10BaseT Ethernet compliance testing when used with an appropriate DPO7000-series, DPO/DSA70000-series or similar oscilloscope and the Tektronix TDSET3 Ethernet Compliance Test Software. * TF-GBE-ATP 1000/100/10BaseT Advanced Test Package (consists of test fixture PCB set, RJ45 interconnect cable and 1000BaseT jitter test channel cable)