Trilogy Touch Technology 700-19-54 Manual Do Utilizador

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500-19-54 Dual Channel Telephone Interface 
 
 
 
 
 
 
 
 
Issue 1.2 
Trilogy Communications Limited 
Page 19 of 19 
7.  500-19-00 TELEPHONE INTERFACE CARD SET-UP 
7.1  Introduction 
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  
 
 
 
7.2  Ring Out 
This function that is pre-set by R33 controls the ring level heard at the caller’s earpiece when 
dialling in. 
7.3  Panel Ring 
This function that is pre-set by R29 controls the ring level at the panel when receiving an 
incoming call:- 
7.4  Panel 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: