While you wait for answers, we may have found some information which could help you.
Click here for Set Phone ModelHow do I "check the phone cord" ?
What sequence is the wire to the main inbound plug?
can my BTeasIcom 1000 corded telephone be repaired?
How do i fix my Freedom Phone FM2575?
Ryobi battery charger?
Instructions Manual Bench Corded Telephone KH 5001?