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Overview of SL4050/2 key functions
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SmartLink 4050 Series Getting Started Guide
1 • General information
Overview of SL4050/2 key functions
Figure 2. SmartLink 4050/2 SIP Phone controls and indicators
Table 3. Summary of SL4050/2 key functions
Item Description
LCD Display Displays menu, time, clock, name, phone number, call status
Left arrow/Cancel In left-arrow mode, moves cursor on display one character to the left
each time the button is pressed/In Cancel mode, pressing this button
cancels changes, cancels phone calls, or ignores phone calls
Up arrow Moves cursor up one line of text each time the button is pressed
Down arrow Moves cursor down one line of text each time the button is pressed
Right arrow/OK In right-arrow mode, moves cursor on display one character to the right
each time the button is pressed/In OK mode, pressing this button con-
firms setting changes, confirms exiting from a menu, dials, or
saves changes
Menu Access the phone menu
Phone Book Access the phone book
Speaker Phone
2x16 Characters LCD
Numeric Keypad
Phone Book
Transfer
1 2
ABC
3
DEF
5
JKL
6
MNO
4
GHI
8
TUV
9
WXYZ
7
PQRS
0
*
#
Message Conference Phone Book Menu
Cancel/ /OK
Mute/Func.
Transfer
Redial
Hold
Speaker
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Mute/Func.
Redial/Call History
Hold
Menu
Right arrow/OK
Down arrowUp arrow
Left arrow/Cancel
Conference
Message