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Telephone Testers

Telephone Testers

High accuracy and stability.CCITT Dual Tone multi frequency, level, distortion analysis.CCITT Pulse signal MAKE/ BREAK ratio analysis.Pulse signal ON/OFF equivalent resistance analysis.Preset 4 sequence f ringing signal output.Print out test results through print port.RS232 interface for PC control/ test parameters setting15set QC limit.Meet ETSI Euro telephone signaling standard.Selectable 600Ω/900Ω output impedance with TALK between PORT A and B.

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