ETET 30 is intended to be installed in the central offices for the verification of telephone and xDSL services. In case of service loss it is an excellent tool to find out whether the failure source is within the exchange, the subscriber’s site or on the line.

Features:

DMM Tests
Exchange Simulation
Telephone Simulation
Golden Modem
- Actual bit rate (downstream / upstream)
- Line capacity
- SNR / Hlog / QLN / bit allocation / per tone
- Transmitted power
- Line attenuation
- Line alarms (LOS, LOF, LOP, LOM)
- Ping test / trace route
Spectrum Analyzer
TDR
USB Host Port for Data Transfer

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• Analogue measurements on leased or switched circuits 20 Hz to 20 kHz
• Analogue-to-analogue measurements on PCM systems
• Loop holding and dialling (pulse or DTMF) for dial-up circuit testing
• Built-in loudspeaker and microphone, service telephone
• In-service talk/listen and voice monitoring facility

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• Service telephone facility
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• AC-DC Voltage measurement
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• Capacitance Measurements
• DC Fault Location Methods
• AC Fault Location Methods
• Graaf Fault Location Method
• TDR Measurements

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• Psophometer
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• High Resolution Spectrum Analyzer
• Measuring Bridge
• Memory Locations for Test Setups

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• TDR for balanced cables
• Easy to operate
• Automatic detection of the fault
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XDSL LINE QUALIFIER ELQ 2+

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

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

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

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