Panasonic KX-TD612E Features Manual page 186

1.1 General Features
User Manual References
• 2.2.4 When the Dialled Line is Busy or There is No Answer
• 2.5.1 Built-in Voice Message
• 2.8.2 If a Voice Processing System is Connected
• 4.1.3 Customising the Buttons
186 Features Guide