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J

New Member

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2 Messages

Friday, March 1st, 2024 3:55 AM

Land line phones message....

All of the landline phones in my house say "Check tel line"....How do I fix?

Expert

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19.7K Messages

4 months ago

If this is a traditional landline test at the NID (network interface device) if bad there report to the phone company. Use a known working corded phone. Google will show you how to do it.

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