- Make or receive calls with clear sound quality without any interference using the VTech CS6124 DECT 6.0 Cordless Phone with Answering System and Caller ID/Call Waiting. - This phone uses DECT 6.0 digital technology which provides static-free calls and enhanced range. With a digitized and encrypted signal you can expect the best digital security from this phone. - The phonebook directory with its 30 numbers and names capacity enables you to dial and store often called numbers with ease. - The VTech CS6124 DECT 6.0 Cordless Phone with Answering System and Caller ID/Call Waiting can be carried around without the hassles of wires and allows you to answer calls by pressing any key.