Yealink T4 Series IP Phones User Guide
16
NO.
Item
Description
TRANSFER Key
Transfers a call.
Only the SIP-T46S/T46G IP phone has TRANSFER key.
6
Speakerphone Key
Toggles the speakerphone (hands-free) mode or not. The LED indicator glows green
when the speakerphone is activated.
The SIP-T40P/T40G IP phone does not have key light.
7
Volume Key
Adjust the volume of handset, headset, speaker, ringer, or media.
8
Keypad Keys
Allow you to enter numbers, letters, and special characters. If a menu item has an index
number, you can use the keypad keys to select the item.
9
Navigation Keys
• Scroll through information or options displayed on the screen.
• Access History and Directory respectively.
OK Key
Confirms actions or answers incoming calls.
Cancel Key
Cancels actions or rejects incoming calls.
10
Soft Keys
Access the function displayed on the screen above the soft keys. The soft keys change
depending on what you are doing at the time.
11
Speaker
Provides ringer and speakerphone audio output.
12
Reversible Tab
Secures the handset in the handset cradle when the IP phone is mounted vertically. For
more information on how to adjust the reversible tab, refer to
Quick Installation Guide for Yealink IP Phones
.
13
Hookswitch
Connects or disconnects the phone from the phone line. The hookswitch is auto-
matically activated when a user lifts the handset from the cradle to get a dial tone.
Power LED Indicator
LED Status
Description
Solid red
The phone is initializing.
Fast-flashing red (300ms)
The phone is ringing.
Slow-flashing red (1s)
The phone receives a voice mail or text message.
Solid red for 500ms and off for 3000ms alternately.
The phone enters power-saving mode.
It is only available on the SIP-T48S/T48G/T46S/T46G IP phone.
Note
The above introduces the default LED status. Your system administrator can configure the status of the power LED indicator.
Line Key LED
By default, the line keys are associated with the phone lines. You can set line keys as phone feature keys, and press line
keys to access the configured phone features.
Line key LED
(default)
Summary of Contents for SIP-T48S
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Page 157: ...Appendix Menu Structure 153 Appendix Menu Structure For the SIP T48S T48G IP Phone...
Page 158: ...Yealink T4 Series IP Phones User Guide 154 For the SIP T46S T46G IP Phone...
Page 159: ...Appendix Menu Structure 155 For the SIP T42S T42G T41S T41P T40P T40G IP Phone...