User Manual: Vtech Cd111a

Ensure your service provider has activated the line and check if you have a "Pulse/Tone" switch that needs to be set to "Tone" for modern digital lines. 5. Why Choose a Corded Phone like the CD111a?

A: Yes, it has a TIA-1083 compliant handset, making it compatible with most hearing aid T-coils. Vtech Cd111a User Manual