Panasonic KX-TDA15 - Manual (Page 3)

User Manual 3
1.5.2 Using Voice Messaging (Built-in
Simplified Voice Message [SVM]) (Page 91)
You can set incoming calls to be redirected
to your message box to let callers leave voice
messages when you are unable to answer
the phone.
Built-in Simplified Voice Message
Hello, this
is 204. Please
leave your
message.