1. LCD SCREEN 2. MESSAGE LAMP: When you have a message it will light up the lamp red 3. FLEXIBLE CO BUTTONS: Used to access a line or perform a programmed function 4. HANDSET HOOK: Keeps the handset stable when the phone is mounted on the wall 5. HEADSET JACK: Jack to plug in a headset 6. PAUSE/PROGRAM: Used to insert a pause when storing a number and for programming 7. CONF: Used to establish a multiple party conversation 8. MESSAGE: Used to leave a message waiting indication or call back the party who left the message waiting indication 9. FLASH/RECALL: Used to disconnect the current call and make another call immediately 10. REDIAL: Used to redial the last dialed number 11. AUTO ANS / MUTE: Used to receive an incoming call in hands-free mode or mute 12. TRANSFER: Used to transfer a call to another party 13. AUTO DIAL/STORE: Used for System/Personal Speed Dialing or program changes 14. HOLD: Used to place a call on hold 15. INTERCOM: Used to make or receive intercom calls 16. SP-PHONE (Speakerphone): Used for performing hands-free operations 17. MICROPHONE: Used for hands-free conversations 18. NAVIGATOR KEY: Used to adjust the volume or display contrast or select desired items 19. ENTER: Used to assign the selected item 20. SOFT BUTTONS: S1-S4 are used to select the item displayed on the bottom line of the display 21. EHS (Electronic Hook Switch) JACK: 22. FWD/DND: Used to switch Call Forwarding or do Not disturb on your extension 23. CANCEL: Used to cancel the selected item

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