Yealink T48G User manual

1
www.vanillaip.com
YEALINK T48G
THE T48G IS YEALINKS MOST RECENT INNOVATIVE IP PHONE FOR A
FAST CHANGING WORLD. DESIGNED SPECIFICALLY FOR BOTH LOCAL
AND INTERNATIONAL USERS BY BUSINESS, INDUSTRY AND COMMERCE, IT INCORPORATES A
LARGE TOUCH PANEL THAT MAKES SWITCHING BETWEEN DIFFERENT SCREENS AND APPLICATION
SWIFT EASY AND CONVENIENT. THE NEW IP PHONE SUPPORTS IMPRESSIVE PRODUCTIVITY
ENHANCING FEATURES TOO WHICH MAKE IT THE NATURAL AND OBVIOUS EFFICIENCY TOOL FOR
TODAY’S BUSY EXECUTIVES AND PROFESSIONALS.
HANDSET COMPONENT
ITEM
DESCRIPTION
1
LCD Screen
Shows information about calls, messages, soft keys, time, date and
other relevant data:
-Call information –caller ID, call duration

2
www.vanillaip.com
-Icons (for example, )
-Missed call test or second incoming caller information
-Prompt test [for example, “saving config file”
-Time and date
2
Power Indicator LED
Indicates phone power and some features statuses.
3
Line Keys
Use these keys to activate up to three accounts and assign various
features
4
Mute Key
Toggles and indicates mute feature
Headset Key
Toggles and indicates the headset mode
5
Message Key
Accesses voice messages
Hold Key
Places a call on hold or resumes a held call
Redial Key
Redials a previously dialled number
Transfer Key
Transfers a call to another party
6
Speakerphone Key
Toggles the hands free speakerphone mode
7
Volume Key
Adjust the volume of the handset, headset, speaker and ringer
8
Keypad
Provides the digits, letters and special characters in context-
sensitive applications
9
Scroll though the displayed information
Confirms actions or answers incoming calls
Cancels actions or rejects incoming calls
10
Soft Keys
Label automatically to identify their context-sensitive
features

3
www.vanillaip.com
HANDSET ICONS
ICON
DESCRIPTION
Network is unavailable
Registered successfully
Registered failed
Registering
Hands –free speakerphone mode
Handset mode
Headset mode
Voice Mail
Auto Answer
Do Not Disturb
Call Hold
Call Mute
Ringer volume is 0
Alphanumeric input mode

4
www.vanillaip.com
Numeric input mode
Multi-lingual lowercase letters input mode
Multi-lingual uppercase letters input mode
Multi-lingual uppercase and lowercase letters input mode
Call Forward/Forwarded Calls
Missed Calls
Received Calls
Placed Calls
Recording box is full
A call cannot be recorded
Recording starts successfully
Recording cannot be started
Recording cannot be stopped
Bluetooth
Bluetooth headset is both paired and connected
The default caller photo and contact icon.

5
www.vanillaip.com
TIPS FOR USING YOUR HANDSET
MAKING A CALL
You can place a call in three ways
-Using the handset
-Using the speakerphone
-User the headset
You can also dial the number first, and then choose the way you want to speak to the other
party.
TO PLACE A CALL USING THE HANDSET
1. Pick up the handset
2. Enter the desired number using the keypad
3. You can enter the number using the keypad displayed on the touch screen. You can
also tap the history soft key or the Directory soft key to search for an entry, and then
place a call.
4. Press ok or the send soft key
To place a call using the hands-free speakerphone mode:
Do one of the following
1. With the handset on hook press the speaker button or the link key to obtain a
dial tone. Enter the desired number and press ok or the send soft key

6
www.vanillaip.com
2. With the handset on hook, enter the desired number using the keypad, press the
speaker button, ok or the send soft key
ANSWERING A CALL
When you are not in another call, you can answer a call in three ways
-Using the handset
-Using the speaker phone
-Using the headset
ANSWERING WHEN NOT IN ANOTHER CALL
Call duration and destination will always appear on the LCD screen for the active call
To answer a call using the handset
1. Pick up the handset
To answer a call when using the hands-free speakerphone mode
Do one of the following
1. Press the speaker phone button
2. With the handset on hook and the headset mode deactivated press the answer soft
key
3. With the handset on hook and the headset mode deactivated, press the link key [the
line key LED flashes green]
To answer a call using the headset
Do one of the following
1. Press the headset button
2. With the headset mode activated press the answer soft key
3. With the headset mode activated, press the line key [the line key LED flashes green]
Answering when in another call
If you have an activate call, and an incoming call arrives on the phone, do one of the following

7
www.vanillaip.com
1. Press the answer soft key
a. The incoming call is answered and the original call is places on hold
2. Press the down key to access the new call, press ok or the answer soft key
a. The incoming call is answered and the original call is placed on hold.
MUTING A CALL
You can mute the microphone of the active audio device during an active call, and then the
other party cannot hear you.
To mute a call
-Press during an active call.
-The mute key LED illuminates solid red
-The LCD screen indicates that the call is on mute
To unmute a call
-Press again to unmute the call

8
www.vanillaip.com
-The mute key LED goes out
VOLUME ADJUSTMENT
-During the call, you can press the volume adjustment bars to adjust the volume
PUTTING A CALL ON HOLD
To place a call on hold
1. Press the Hold soft key during a call
a. The line key LED flashes green.
b. The LCD screen indicates that the call is on hold
CALL TRANSFER
You can transfer a call to another party in one of three ways
-Blind Transfer: transfer a call directly to another party without consulting
-Semi-announced transfer: transfer a call when the target phone is ringing
-Announced Transfer: transfer a call with prior consulting

9
www.vanillaip.com
BLIND TRANSFER:
-Press the Tran soft key during a call
-Enter the number you want to transfer the call to
-Press the Tran soft key to complete the transfer
-Then the call is connected to the number to which you are transferrin
SEMI - ANNOUNCED TRANSFER:
-Press the Tran soft key during a call
-Do one of the following
oEnter the number you want to transfer the call to
oPress the directory soft key, and then select local directory. Select the
desired group and search for the contact
oPress the directory soft key and then select history. Select the desired list
and use the up and down keys to select the entry
oPress the directory soft key, and then select remote phone book. Select the
desired group and search for the contact
-Press ok or send to dial out
-Press the Tran soft key to complete the transfer when receiving ring back
-After C answered it, A and C can have a private conversation without B hearing it,
then A hung up or press the TRAN button to complete the transfer
ANNOUNCED TRANSFER:
-Press the Tran soft key during a call
-Do one of the following
oPress the directory soft key, and then select local directory. Select the
desired group and search for the contact

10
www.vanillaip.com
oPress the directory soft key and then select history. Select the desired list
and use the up and down keys to select the entry
oPress the directory soft key and then select remote phone book. Select the
desired group and search for the contact
-Press ok or send to dial out
-After the party answers the call, press the Tran soft key to compete the transfer.
POWER INDICATOR LED
LED STATUS
DESCRIPTION
Solid Red
The phone is initializing
Flashing red
The phone is ringing
Slow flashing red
The phone received a voice mail
Off
The phone is powered off
The phone is idle
The phone is busy
The call is placed on hold or is held
The call is mute
LINE KEY LED
LED STATUS
DESCRIPTION
Solid green
The line is seized
The line is in conversation
Fast flashing green
The line receives an incoming call
Slow flashing green
The call is placed on hold