Trilogy Touch Technology 500-19-54, 700-19-54 manual Ring Out, Panel Ring, Panel Dtmf

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500-19-54 Dual Channel Telephone Interface

7.500-19-00 TELEPHONE INTERFACE CARD SET-UP

7.1Introduction

The 700-19-00 interface card acts as a buffer between the hybrid that connects directly to the telephone line and the audio and data circuits of the Commander matrix. Each card interfaces one telephone line to one matrix port. The card is largely digital, but there are three level controls that although factory pre-set, can be varied if necessary

7.2Ring Out

This function that is pre-set by R33 controls the ring level heard at the caller’s earpiece when dialling in.

7.3Panel Ring

This function that is pre-set by R29 controls the ring level at the panel when receiving an incoming call:-

7.4Panel DTMF

This function that is pre-set by R28 controls the level of DTMF on the local panel’s loudspeaker when dialling out from the panel:

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Contents Dual Channel Digital Telephone Interface User Guide Approved 500-19-604Date Description Errata SheetSystem Description Fuses Safety PrecautionsMains Connector and Plug Transportation and StorageDual Channel Telephone Interface Issue Features General Channel Front of Frame PSU Connector Detail per channel Dual Channel Telephone Interface Issue Line connector. RJ11 connector Mains connector Power connection. IEC mainsMatrix connector RJ45 connector Audio connector w D chassis plug connectorDual Channel Telephone Interface Seize Switch I/F Power LEDHybrid Power LED Auto SwitchDual Channel Telephone Interface Issue Dial Tone / K-Break Reset SwitchIntroduction IMPDual Channel Telephone Interface Issue Panel Ring Ring OutPanel Dtmf