draw as the device’s ringer equivalence number, or REN. The REN is on the bottom of your system.
If you are using more than one phone or other device on the line, add up all the RENs. If the total is more than five (or three in rural areas), your phone might not ring. If ringer operation is impaired, remove a de- vice from the line.
FCC Statement
Your
Note: You must not connect your system to:
•
•
•most electronic key telephone systems
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