AT&T Hosted Voice Service: Quick reference guide
What is the Polycom® VVX® 450?
The Polycom VVX 450 phone is a full-featured IP phone with a hands-free speakerphone and
handset designed for hi-fidelity wideband audio utilizing the Polycom® HD Voice
TM
technology for lifelike voice quality, a built-in headset connection and an integrated
Ethernet switch. The phone can have up to twelve unique phone numbers, has additional
buttons (Transfer, Messages, and Hold), and four soft keys, located below the display
window, that provide additional functions based upon the status of the phone. The Polycom
VVX 450 is equipped with a 4.3-inch color LCD display.
Polycom VVX 450 at a glance
1. Graphic Display: Provides information about calls, messages, soft keys, time, date,
etc.
2. Soft keys: Performs various functions visible in the graphic display depending on
the state of the phone. Select the More key to view additional options.
3. LED indicator: Flashes when there is a new voicemail.
4. Feature buttons: Access available features or tasks.
5. Back button: Returns to the previous screen or menu.
6. Navigation Control button: Navigates through the displayed information in the
graphic display window. The center button selects the displayed data.
7. Home button: Accesses phone settings and features.
8. Headset button: Allows for hands-free communication through a headset.
9. Speakerphone button: Enables hands-free communication through the speaker.
10. Mute button: Temporarily cancels outbound audio transmission.
11. Microphone: Allows for hands-free audio transmission.
12. Dial pad: Enters digits to be dialed and entries in the Contact Directory.
13. Volume control button: Controls the incoming audio for handset, headset, speaker,
and ringer.
14. Hold button: Places an active call on hold and resumes a held call.
15. Messages button: Accesses voicemail messages.
16. Transfer button: Initiates either a blind or consultative transfer of an active call.
17. Speaker: Provides audio output for the ringer and hands-free communication.
18. Hook switch: Toggles the state of the phone from active to idle state.
19. Line keys: Activates selected line.
20. Line indicators: Displays the state of an active call or line status.
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