Port

Description

1

Line Keys

Used to initiate and configure VPKs.

2

Soft Keys

Context-sensitive buttons; their functions change based on what’s displayed on the screen.

3

Navigation Keys

Directional arrows for menu navigation and screen control.

4

Volume

Adjusts ringer, call, or media volume.

5

Speaker

Activates speakerphone mode for hands-free calling.

6

Send

Initiates a call after dialing a number.

7

MENU/OK Key

Accesses the menu and confirms selections.

8

Standard Keypad

Traditional number pad for dialing and input.

9

Multi-purpose Keys

Programmable keys for functions like speed dial, BLF, or call park.

10

Mute

Temporarily disables your microphone during a call. When pressed in idle mode, it activates Do Not Disturb (DND).

11

Headset

Switches audio to a connected headset when in use.

12

Conference

Starts a conference call with multiple participants.

13

Transfer

Transfers the active call to another number or extension.

14

Hold

Places the current call on hold.

15

Contacts

Opens your saved phonebook or directory.

16

Message

Access voicemail or messages.

17

Message Waiting Indicator

LED indicator lights up when you have unread voicemail/message.

18

PC Port

Ethernet pass-through port to connect a PC using the same network cable.

19

LAN Port

Connects the phone to the office network via Ethernet.

20

Power

Port for connecting a 12V DC power adapter if PoE is not used.

21

Handset Port

Connects the physical handset to the phone.

22

Headset Port

Connects a wired headset for hands-free operation.