Desktop and rack mountable digital testers for a wide range of PCM and data measurement applications up to 8 Mbit/s.

• Combined data and PCM rate tester
• Framed and unframed operation at 2048 and 8448 kbit/s with option of 1544 kbit/s (T1) or 704 kbit/s
• Data test interfaces: RS-232, X.21, V.35, RS-449 (V.36), RS-530 (2851), codirectional, contradirectional and EUROCOM (2850B & 2851)
• 50 bit/s to 2.5 Mbit/s in 1 bit/s steps
• G.821/G.921 analysis with histograms and automatic results interpretation with limits recognition
• G.826, M.2100 measurements with programmable limits
• X.21, Co/contradirectional and analog channel access
• Structured data option for X.50, 6+2 and reiterated data
• G.962 alarm monitoring and CRC block error injection for ISDN applications
• n x 64 kbit/s testing, contiguous and non-contiguous, including drop and insert
• DTMF and channel associated signaling measurements
• Propagation delay measurement
• Alarm condition simulation and detection
• Optional PC based remote application software
• DC and battery power options
• Remote control and printer output via RS-232 or IEEE-488