might impair ringer operation. If ringer operation is impaired, remove a device from the line.
FCC STATEMENT
Your system complies with Part 68 of FCC Rules. You must, upon request, provide the FCC Registration Number and the REN to your phone company. These numbers are on the label on the bottom of the system.
Note: You must not connect the system to:
•
•
•Most electronic key telephone systems
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