AT&T related help: Landline home phone support
I need a new extension for a CL83451 phone. Is TL86003 compatible?
I would like to add another extension to my wireless home phone landline it is a CL83451 phone. All I see being sold now is TL86003. Is it compatible?
2 months ago
No, it's not. Go to ATT.com to see the list of compatible extension phones. They are not all sold at Staples.