Symptom
The Caller ID does not display.
Severe noise interference.
Suggestion
•The handset was picked up before the second ring.
•The call was placed through a switch board.
•Call your local telephone company to verify your Caller ID service is current.
•Keep the handset away from microwave ovens, computers, remote control toys, wireless microphones, alarm systems, intercoms, room monitors, fluorescent lights, and electrical appliances.
•Move to another location or turn off the source of interference.
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