A:
Denny- The VTech CS6709 is not compatible with the base unit CS6229-2. The accessory handset compatible to CS6229-2 will be the CS6209. If you have other concerns, please contact VTech Customer Support for further assistance at 1-800-595-9511. We are open from 7:00AM to 4:00 PM PST, Mondays through Fridays. When calling, please have your model number handy: CS6229-2. Thank you for your interest! - VTech Support