A:AnswerTelly - If you are inquiring about the model CS6124; then yes. there are slots on the back of the base that are designed to mount on the studs of a standard telephone wall plate.
A:AnswerCS6124, connected to your telephone line, will play nice with your other phones. Ensure only one answering system is turned on if you happen to have more than one.
A:AnswerIf you are talking about the built-in answering system, you can press play on the base. To turn off the answering system, Press the ANS ON/OFF button in the lower right-hand corner of the base. If you are talking about your voicemail service provided by your telephone service provider, you will need to talk to them.