Key Features

• 5 inch LCD with backlight, the largest screen in the industry
• Handheld, rugged design, easy to operation
• Particular history and real-time LED indicator design, find troubles more clearly
• Smart auto configuration feature
• Alarm and Histogram analysis for troubleshooting
• Multi-task operation at the same time
• Store 20 test results and 9 test configurations, with power-off memory
• Automatically power on/off testing by programmable timer
• Powerful PC software supports download results to PC, data analysis, report generation, printing, etc.
• Software updating

Key Functions

Normal testing

Pass through testing

Audio frequency testing

Applications for E1

• Service-interrupted error testing
• On-line service error testing
• Framed and unframed signals generation and reception
• 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 transmitting
• Voice channel signal level and frequency testing
• Pattern slip testing
• Pass through testing
• Audio frequency testing
• Voice monitoring
• Signal state display, Voice channel content display, Voice channel busy / idle indication
• Alarm and error histogram analysis
• Time slot content analysis, drop and insert signal on each time slot
• Framed content analysis
• G. 821/G. 826/M. 2100 performance analysis
• Multi errors and alarms inserting
• Three input modes (terminating, bridging and monitoring)
• Provides two clock options (internal and picking-up)