The Handset Layout
1. Earpiece
2. USB Cable Jack
3. Headset Jack / Audio Patch Cable
Jack (2.5mm)
4. On/Flash Key
5. Dialing Keys (0-9, *, #)
6. Speakerphone Key
7. LCD Display
8. Menu/Select Key
9. Softkeys
10.NavKeys (Navigation Keys)
11.Volume Keys
12.Off/Clear Key
13.Microphone
5