Getting started33Display areas and handset controlsUse the following figure to familiarise yourself with your DECT handset.Figure 5: Elements of the G355, G955 and I7551. Volume up key2. Volume down key3. SOS key4. OK key5. Off hook/enquiry(green) key6. Headset jack connector7. Microphone8. Earpiece9. Colour display10. Soft keys11. On hook/clear/power(red) key12. Navigational keys(Up/Right/Down/LeftNav. Key13. Keypad (0-9, * and #)The G355 DECT Handset includes a 64K Liquid Crystal Display (LCD)of 128 x 128 pixels. The G955 and the I755 DECT Handsets include a262K Thin-Film Transistor (TFT) of 128 x 160 pixels. The DECTHandsets have a keypad backlight display.