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 Posted: Saturday Sep 17th, 2011 02:37 am
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ident



Joined: Wednesday Aug 9th, 2006
Location: Singapore
Posts: 3493
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The RGR module does not affect the dial tone - it just applies a ringing voltage to  the local phones

The problem must be due to a wrong wiring connection

Measure the voltage at TEL IN. t should be 45 to 50V DC

Switch off power and battery to Comfort. This connects the TEL IN to TEL Out directly. If you do not get a dial tone, either the TEL IN/TEL OUT connection is wrong or the TEL IN is not connected to the telephone line

We do not put in RJ11 sockets on the board because terminal blocks are easier for installation purposes and is more reliable. Crimping telephone jacks and sockets are additional points of failure, and also tend to corrode and have intermittent connections

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