L3000 kit equivalent, subscriber line interface kit.
of the BORSHT functions : feed - Battery - Ringing - Signalling - Hybrid
June 1997
Additional functions, such as battery reversal, extra batteryuse, line overvoltagesens.
C.O. (CentralOffice),DLC (Digital LoopCarrier) and high range PABX (Private Automatic Branch Exchange).
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L3000S -.
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