• Service telephone facility
• Loop holding and dialing (pulse and DTMF) for dial-up circuit testing
• Acoustic pair detection facility
• AC-DC Voltage measurement
• Memory for phone numbers
• In-service talk/listen and voice monitoring

LAN TESTER ELT 10

• Simple, menu controlled operation
• Intelligent measurement port
• Storage of setups and results/statistics
• Results can be logged on PC via USB
• Software upgrade via USB

TELEPHONE & EXCHANGE TESTER ETT 10

• Hand-held programmable instrument with microprocessor control
• Testing of subscriber lines, exchanges and telephone sets
• Hand-held programmable instrument with microprocessor control
• Ring generator for testing telephone sets
• Battery for feeding the telephone line with DC current

TELEPHONE, EXCHANGE & DSLAM TESTER ETET 30

• SIX INSTRUMENTS IN ONE
• DMM LINE TESTER
• EXCHANGE SIMULATOR
• TELEPHONE SIMULATOR
• GOLDEN MODEM
• SPECTRUM ANALYZER
• TDR

DIGITAL LINE TESTER EDCT 2A

• CAS status analysis
• Auto-configuration function
• Storage of set-ups and results
• Voice channels monitoring through built in speaker
• External clock input

SIGNALLING ANALYSER ELEKTRONIKA ESA 10

• External clock input
• 320 x 240 dot LCD display
• LED indicators showing settings and status of line signal
• Selectable English or Russian languages
• Internal rechargeable battery-pack
• USB interface to connect to PC

XDSL LINE QUALIFIER ELQ 2+

• TDR for fault location
• Load coil detection facility
• DC-AC bridge option
• 2.2 MHz frequency range for fix-frequency and spectrum measurements
• Longitudinal voltage protection

VDSL LINE QUALIFIER ELQ 35

• Service Telephone Function
• PC Supported Spectrogram
• Long Time Micro Interruption Measurement
• Long Time Impulse Noise Measurement

TIME DOMAIN REFLECTOMETER ELEKTRONIKA ETDR 10A-1

• TDR for balanced cables
• Easy to operate
• Automatic detection of the fault
• Small size, suitable for using in the field at different weather conditions
• Widest range in a hand-held cable fault locator up to 16 km

ISDN ANALYSER EIT 10

• BRI TE and NT simulation, monitoring
• PRI TE and NT simulation, monitoring
• Dual U interface for troubleshooting between the NT and the Exchange
• B-channel voice and D-channel signaling monitor
• EDSS1, V5.1/V5.2, QSIG, SS7 protocols
• Analysis of CAS (R1,5; R2