Berry 9000 Demarcation Test Set. L2 version.
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Analog transmission, loop current and signaling
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Simulate PBX, CO functions. Perform these types of tests: OPX, DID, 911, DS1 BERT, DSØ Drop & Insert, DSØ BERT, Digit Analysis, Transmission Levels, Call Sequence Timing, DDS Circuit Access and others.
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OPX, DID, 911, DS1 BERT, DSØ Drop & Insert, DSØ BERT, Digit Analysis, Transmission Levels, Call Sequence Timing, DDS Circuit Access and others.
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Simulate PBX, CO functions. Perform these types of tests: OPX, DID, 911, DS1 BERT, DSØ Drop & Insert, DSØ BERT, Digit Analysis, Transmission Levels, Call Sequence Timing, DDS Circuit Access and others.
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OPX, DID, 911, DS1 BERT, DSØ Drop & Insert, DSØ BERT, Digit Analysis, Transmission Levels, Call Sequence Timing, DDS Circuit Access and others.
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Simulate either the PBX or station end of an OPX Circuit, Measure Levels, Signaling Digits, Loop Current.
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Simulate PBX, CO functions. Perform these types of tests: OPX, DID, 911, DS1 BERT, DSØ Drop & Insert, DSØ BERT, Digit Analysis, Transmission Levels, Call Sequence Timing, DDS Circuit Access and others.
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Analog transmission, loop current and signaling