VVX 450 Hardware

The following figure displays the hardware features on VVX 450 business IP phones. The table lists each feature numbered in the figure.

Figure 1. VVX 450 hardware features

Line drawing of the VVX 450 business IP phone with reference number callouts.
Table 1. VVX 450 Hardware Feature Descriptions

Reference Number

Feature

Feature Description

1

Line keys

Enable you to select a phone line, view calls on a line, or quickly call a favorite contact.

2

Reversible tab

Secures the handset in the cradle when your phone stand is positioned at a high angle. To secure the handset, remove the tab, reverse it so the protrusion points up, and re-insert it. Position the handset so the protrusion on the tab fits into the slot on the handset.

3

Speaker

Provides ringer and speakerphone audio output.

4

Back key

Enables you to return to the previous screen.

5

Transfer key

Transfers an active call to a contact.

6

Messages key

Enables you to access and manage instant and voice messages.

7

Hold key

Holds an active call or resumes a held call.

8

Volume keys

Adjust the volume of the handset, headset, speaker, and ringer.

9

Dial pad

Enables you to enter numbers, letters, and special characters. You can also use the dial pad keys to select menu items that have index numbers.

10

Mute key

Mutes local audio during calls and conferences.

11

Speakerphone key

Enables you to place and receive calls using the speakerphone.

12

Headset key

Enables you to place and receive calls through a headset.

13

USB Port

Enables you to attach a USB flash drive or USB headset.

14

Home key

Displays the Home screen from other screens and displays the Lines and Calls screen from the Home screen.

15

Navigation keys / Select key

Scrolls through information or options displayed on the phone's screen. Selects a field of displayed data.

16

Soft keys

Enable you to select context sensitive keys that display along the bottom of the screen.

17

Security slot (on back)

Enables you to attach a universal security cable lock to your phone so you can secure it to a desktop.

18

Screen

Shows a 10.9 cm (4.3 in) color display with a backlight that enables you to view menu options and data.

19

Message Waiting Indicator

Flashes red to indicate when you have new messages.