() > Messages
and follow the voice instructions.
If a menu appears on your phone screen, choose an appropriate menu
Listen to Voice Messages or Access Voice Message System
When you connect to a voice message service, the line that has a voice message is selected by default. If more than one line has a voice mail, the first available line is selected. Contact your system administrator about options to connect to the voice message service all of the time on the primary line.
Depending on your voice message service, doing this action either autodials the message service or provides a menu on your touchscreen.