![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/6/b8/6b8fad54-1303-4b3f-84ef-272b14e7f300/6b8fad54-1303-4b3f-84ef-272b14e7f300-bg4.png)
4
SmartLink 4050 Series Quick Start Guide
1.2 Overview of the SL4050/B12/E key functions
Item Description
2 x 16 LCD Display Displays menu, time, clock, name, phone number, call status
LED Indicator Indicates that phone is currently in use or ringing
Up Cycle through the phone menu, adjust volume
3-Way Conference Enable 3-way conference
OK/Right Confirm setting change, exit menu, dial, save changes
Menu Access the phone menu
Mute/Function Disable user's microphone so that the person on the other line can not hear anything,
access the language selection, access the time format
Transfer Transfer the person you are currently having a conversation to another line
Redial/Call History Redial last dialed number, access redial menu
Hold Place the person on the other line on hold, answer call waiting
Speaker Phone Enable user to use the phone without using the handset
Voice Message Check voice message
Down Cycle through the phone menu, adjust volume
Cancel/Left Deny changes, cancel phone calls, ignore phone calls, backspace
Phone Book Access the phonebook
Numeric Keypad Input IP/phone number/alphabet characters
Local Multiline Switch to different lines
OKCancel
Menu
Phone Book
1
2
ABC
3
DEF
4
GHI
5
JKL
6
MNO
7
PQRS
8
TUV
9
WXYZ
0
@
#
*
.
Mute/Func
Transfer
Redial
Hold
SPEAKER
M1
M2
M3
M4
M5
M6
M7
M8
M9
M10
M11
M12
Voice Message
Down
Cancel/Left
Phone Book
Numeric Keypad
3-Way Conference
LED Indicator
OK/Right
Menu
Local Multi-Line
Mute/Function
Transfer
Redial/Call History
Hold
Speaker Phone
Up
2x16 Characters LED Display