Polycom SoundPoint IP 550 Manual page 5

AT&T Voice DNA 550 / 560
Polycom SoundPoint IP 550 / 560 phone
5
1. Graphic display
2. Soft keys
3. LED indicator
4. Display Control button
5. Menu button
6. Messages button
7. Do Not Disturb button
8. Mute button
9. Speakerphone button
10. Headset button
11. Microphone
12. Volume keys
13. Dial pad
14. Hold button
15. Redial button
16. Transfer button
17. Conference button
18. Applications button
19. Directories button
20. Speaker
21. Hook switch
22. Line keys
23. Line indicators