Major Features
· LCD large-screen display,320*240 lattice, backlight, LED indication
· 
Hand held, auto configuration
· Multi-task operation at one time
· Store 20 test results and 9 test configurations, with power-off memories
· PC operation, store, analysis, print
· Programmable timer
· Alarm and histogram analysis
· Software updating
Major Functions
For 2Mbit/s:
· Service-interrupted error testing
· Online error testing
· Framed and unframed signals generating and receiving
· 2Mbit/s unframed error performance testing
· 2Mbit/s framed N×64kbit/s channel error testing
· Bit error, coding error, frame error, CRC error and E bit error testing
· Signal loss alarm, AIS alarm, framed remote alarm, multi-framed remote alarm, out-of-frame, and pattern loss alarm
· Frequency offset testing
· Line signal level and frequency testing
· Voice channel signal level and frequency testing
· Pattern slip testing
· *Clock slip testing
· Straightforward signaling
· Audio frequency testing
· Loop circuit delay testing
· Automatic protection switching time testing (APS)
· *Clock bias function
· Sound monitoring
· *Duplex 2Mbit/s detecting and monitoring
· Signal state display. Voice channel content display. Voice channel busy indication
· Alarm and error histogram analysis
· Time slot content analysis, drop and insert signal on each time slot
· Framed content analysis
· *G.703 Template analysis
· G. 821/G. 826/M. 2100 error analysis
· Multi error and alarm inserting
· Three input modes (terminating, bridging and monitoring)
· Three clock options (internal, *external and picking-up)
· *Jitter testing function
· *Touch screen TFT color LCD (optional)
*Remak:The facilities marked with * are optional module.
For Datacom:
· V.24/RS232/V.28, V.35, V.36, X.21, RS-449, RS-485, RS422, EIA-530, EIA-530A datacom testing
· SYNCH and ASYNCH testing
· DTE and DCE emulation
· Bit code testing
· Pattern slip testing
· Signal loss alarm
· Line signal level and frequency testing
· Loop delay testing
· Automatic protection switching time testing(APS)
· G.821, M2100 service interrupt error testing
For Co-directional 64Kbit/s:
· Service interrupt error testing
· Bit code testing
· Pattern slip testing
· Signal loss, AIS alarm
· Line signal frequency testing
· Loop delay testing
· Automatic protection switching time testing(APS)
· G.821, M.2100 error testing
