TTC 6000A Communications Analyzer
Fast Packet Testing -- DS1/DS3 ATM, 2M/34M ATM, and frame relay
ISDN Testing -- European and North American basic rate ISDN (BRI)
T-Carrier Testing -- DDS, T1/FT1, and DS3
E-Carrier Testing -- 2M and Nx64, 64 kbps, 8Mbps and 34M
DTE/DCE Datacom Testing -- HSSI; RS-232/V.24, IEA-530, V.35/306, X.21, RS-449/422/423, and MIL-188C
Automated Testing --