Power Led Indicator; Line Key Led - Yealink SIP-T48S User Manual

Yealink T4 Series IP Phones User Guide
NO. Item
TRANSFER Key
6
Speakerphone Key
7
Volume Key
8 Keypad Keys
Navigation Keys
9
OK Key
Cancel Key
10 Soft Keys
11 Speaker
12 Reversible Tab
13 Hookswitch

Power LED Indicator

LED Status
Solid red
Fast-flashing red (300ms)
Slow-flashing red (1s)
Solid red for 500ms and off for 3000ms alternately.
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)
16
Transfers a call.
Only the SIP-T46S/T46G IP phone has TRANSFER 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.
Adjust the volume of handset, headset, speaker, ringer, or media.
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.
• Scroll through information or options displayed on the screen.
• Access History and Directory respectively.
Confirms actions or answers incoming calls.
Cancels actions or rejects incoming calls.
Access the function displayed on the screen above the soft keys. The soft keys change
depending on what you are doing at the time.
Provides ringer and speakerphone audio output.
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
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.
The phone is initializing.
The phone is ringing.
The phone receives a voice mail or text message.
The phone enters power-saving mode.
It is only available on the SIP-T48S/T48G/T46S/T46G IP phone.
Description
Yealink Wall Mount
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Description