Installation & Connection #

Package Contents #

The following items are included in your package. If you find anything missing, contact your system administrator.

Assembling the Phone #

1. Attach the stand and adjust the angle of the screen.
You can also mount the phone to a wall.

2. Connect the handset and optional headset.

3. Connect the USB flash drive.

NOTE:

The USB port can also be used to connect other USB devices, such as EXP50, USB headset and so on.

4. Connect the AC power or PoE.

NOTE:

The phone should be used with Yealink’s original power adapter(5V/2A) only. The use of the third-party power adapter may cause damage to the phone.

5. Connect to the network.

• Connect to the wired network:

NOTE:

If you are connecting a PC to your phone, we recommend using the Ethernet cable provided by Yealink.

• Connect to the wireless network
  1. Go to Menu > Basic > Wi-Fi.
  2. Enable Wi-Fi.
  3. Select an available wireless network from the list of networks.
  4. If the network is secure, enter its password in the Password field.
  5. Tap OK to connect to the wireless network.

Hardware Introduction #

NO.	Item	Description
1	Power LED Indicator	Indicate call, message, and phone system status.
2	Touch Screen	• Allow you to select items and navigate menus on the touch-sensitive screen. • Show information about calls, messages, times, dates and other relevant data.
3	HEADSET Key	Toggle and indicates the headset mode. The key LED glows green when the headset mode is activated.
4	MUTE Key	Toggle the microphone on or off.
5	REDIAL Key	Redial a previously dialed number.
6	Speakerphone Key	Toggle and indicates the hands-free (speakerphone) mode. The key LED glows green when the hands-free (speakerphone) mode is activated.
7	TRANSFER Key	Transfers a call to another party.
8	HOLD Key	Place a call on hold or resumes a held call.
9	MESSAGE Key	Access your voice messages.
10	Volume Key	Adjust the volume of the handset, headset, and speaker.
11	Keypad	Provides the digits and special characters in context-sensitive applications.
12	Speaker	Provide ringer and speakerphone audio output.
13	Reversible Tab	Secure the handset in the handset cradle when the phone is mounted vertically.
14	Hookswitch	• Picking up the handset from the handset cradle, the hookswitch bounces, and the phone connects to the line. • Laying the handset down on the handset cradle, the phone disconnects from the line.

Screen Icons #

Call Screen Icons #

All of your active and held calls are displayed on the calls screen. You can press the up or down navigation key to switch between calls.

For T48S/T46S/T42S/T41S/T40P/T40G, the calls screen can display the local name or number. Check with your system administrator to see if this feature is available on the phone. When there is an active call and a held call, the calls screen is shown below:

You can press OK key during a call to view the current time & date, and phone status. The phone screen is shown below:

Idle Screen Icons #

Line Key Icons #

Icon indicators (associated with line key features)

Icons	Description	Icons	Description
	Hold		DND
	Voice Mail		SMS
	Direct Pickup		Group Pickup
	Conference		Forward
	Transfer		Recall
	Record		Recording in the process (Record)
	Multicast Paging Paging List		Hot Desking
	Phone Lock		Directory
	Speed Dial		DECT Intercom
	Mobile Account	(T54W/T53C)	Extend

Icon indicators (associated with line)

Icons	Description	Icons	Description
	The private line is registered successfully		The shared/bridged line registers successfully
	Registering	(Flashing)	Register failed
	Registering		Call forward is enabled on this line
	DND is enabled on this line.	–	–

Status Bar Icons #

Icons	Description	Icons	Description
	Wired network is unavailable		Phone Lock
	Wired network is unreachable (T48S only)		Missed Calls
	Speakerphone (hands-free) Mode		Always Forward
	Busy Forward		No Answer Forward
	Handset mode		Recording starts successfully (Using a USB flash drive)
	Headset mode		Recording is paused (Using a USB flash drive)
	Voice Mail		Bluetooth mode is on
	Text Message		Bluetooth headset is both paired and connected
	Auto Answer		Bluetooth-enabled mobile phone is both paired and connected
	Do Not Disturb (DND)		Wi-Fi connection is successful
	Phone Warning (T48S only)		Wi-Fi connection fails
	Keep Mute		Wi-Fi connection is unreachable (T48S only)
	Ringer volume is 0		USB flash drive detected

LED Indicator #

Power LED Indicator

The power LED indicator indicates the call, message and phone’s system status.

LED Status	Description
Solid red	The phone is initializing.
Flash red fast (0.3 s)	The phone is ringing.
Flash red slowly (1 s)	The phone receives a voicemail or text message.
Solid red for 0.5 s and off for 3 s alternately	The phone enters the power-saving mode. NOTE: It is only available on the T33P/T33G/T34W/T48S/T48G/T46S/T46G/T48U/T46U/T57W/T54W/T53C phones.

Getting Started #

Startup #

After the IP phone is connected to the network and supplied with power, it automatically begins the initialization process. After startup, the phone is ready for use. You can configure the phone via a phone or web user interface.

Configure Your Phone #

Configure via Web User Interface

• Accessing the web user interface:
  1. Tap Menu > Status to obtain the IP address of the phone.
  2. Open a web browser on your computer, and enter the IP address into the address bar (e.g., “http://192.168.0.10” or “192.168.0.10”).
  3. Enter the user name (default: admin) and password (default: admin) in the login page and click Login.
• Network Settings: Go to Network > Basic > IPv4 Config.
  DHCP: By default, the phone attempts to contact a DHCP server in your network to obtain its valid network settings, e.g., IP address, subnet mask, gateway address and DNS address.
  Static IP: If your phone cannot contact a DHCP server for any reason, you must manually configure them.

NOTE:

The IP phone also supports IPv6, but IPv6 is disabled by default.
The wrong network settings may result in the inaccessibility of your phone and may impact the network performance.
Please contact your system administrator for more information.

• Account Settings: Go to Account > Register > Account X (X=1, 2, 3…15, 16).
• Parameters of the account:

Parameter	Description
Register Status	It shows the registration status of the current account.
Line Active	It enables or disables the account.
Label	It is shown on the LCD screen to identify the account.
Display Name	It is shown as caller ID when placing a call.
User Name	Itis provided by ITSP (required).
Register Name	Itis provided by ITSP (required).
Password	Itis provided by ITSP (required).
Server Host	Itis provided by ITSP (required).

• Register status icons on the LCD screen:

Configure via Phone User Interface

• Network Settings: Go to Menu > Advanced (default password: admin) > Network > WAN Port > IPv4.
• Account Settings:
  Go to Menu > Advanced (default password: admin) > Accounts.

Basic Usage #

Place Call #

• Using the handset:
  1. Pick up the handset.
  2. Enter the number, and then press Send.
• Using the speakerphone:
  1. With the handset on-hook, press.
  2. Enter the number, and then press Send.
• Using the headset:
  1. With the headset connected, press  to activate the headset mode.
  2. Enter the number, and then press Send.

NOTE

During a call, you can alternate between the headset, hands-free speakerphone and handset modes by pressing the HEADSET key, the Speakerphone key or by picking up the handset. Headset mode requires a connected headset.

Answer Call #

Using the handset:

Pick up the handset.

Using the speakerphone:

press.

Using the headset:

Press .

NOTE

You can reject an incoming call by pressing the Reject.

End Call #

Using the handset:

Hang up the handset or press EndCall.

Using the speakerphone:

press or EndCall.

Using the headset:

Press EndCall.

Redial #

• Press  to enter Placed Calls list, and then tap the desired entry.
• Press  when the phone is idle to dial out the last dialed number.

Call Mute/Unmute #

• Press  to mute the microphone during a call.
• Press  again to unmute the call.

Call Hold and Resume #

To place a call on hold:

Press Hold during an active call.

To resume the call, do one of the following:

• If there is only one call on hold, press  or Resume.
• If there is more than one call on hold, select the desired call and press  or Resume.

Call Transfer #

You can transfer a call in the following ways:

Blind Transfer

1. Press  or Transfer during an active call. The call is placed on hold.
2. Enter the number you want to transfer to.
3. Press  or B Transfer.

Semi-Attended Transfer

1. Press  or Transfer during an active call. The call is placed on hold.
2. Enter the number you want to transfer to, and then press Send.
3. Press  or Transfer when you hear the ring-back tone.

Attended Transfer

1. Press  or Transfer during an active call. The call is placed on hold.
2. Enter the number you want to transfer to, and then press Send.
3. Press  or Transfer when the second party answers.

Call Forward #

To enable call forward:

1. Go to Menu > Features > Call Forward.
2. Select the desired forward type: Always Forward — Incoming calls are forwarded unconditionally.
   Busy Forward — Incoming calls are forwarded when the phone is busy.
   No Answer Forward — Incoming calls are forwarded if it is not answered after a while.
3. Enter the number you want to forward to. For No Answer Forward, select the desired ring time to wait before forwarding from the After Ring Time field.
4. Press Save to accept the change.

Call Conference #

1. Press the Conference during an active call. The call is placed on hold.
2. Enter the number of the second party, and then tap Conference.
3. Press the Conference again when the second party answers. All parties are now joined in the conference. NOTE: You can split the conference call into two individual calls by pressing Split.

Speed Dial #

• To configure a speed dial key:

1. Go to Menu > Features > Dsskey.
2. Select the desired DSS key.
3. Select SpeedDial from the Type field, select the desired line from the Account ID field, enter a label in the Label field and then enter the number in the Value field.
4. Tap Save to accept the change.

• To use the speed dial key:
  Press the speed dial key to dial out the preset number.

Voice Message #

The message waiting indicator on the idle screen indicates that one or more voice messages are waiting at the message center. The power indicator LED slowly flashes red.

To listen to voice messages:

1. Press  or Connect.
2. Follow the voice prompts to listen to your voice messages.

Call History #

1. Press History.
2. Select an entry from the list.
3. Tap  after the desired entry, and then you can do the following:
   • Tap Send to call the entry.
   • Tap Delete to delete the entry from the list.
   • Tap Edit to edit the entry before calling.
   • Tap Add to add the entry to the local directory.
   • Tap Blacklist to add the entry to the blocklist.

Contact Directory #

To add a contact:

1. Tap Directory.
2. Tap Add to add a contact.
3. Enter a unique contact name in Name field and contact numbers in the corresponding fields.
4. Tap Save to accept the change.

To edit a contact:

1. Tap Directory.
2. Tap  to select the desired contact.
3. Edit the contact information.
4. Press Save to accept the change.

To delete a contact:

1. Tap Directory.
2. Tap  to select the desired contact, then tap Delete.
3. Press the OK when the LCD screen prompts “Delete selected item?”.

Volume Adjustment #

Press  to adjust the volume.

Setting Ring Tones #

1. Go to Menu > Settings > Basic Settings > Sound > Ring Tones.
2. Select Common or the desired account and then press Enter.
3. Select the desired ring tone.
4. Tap Save to accept the change.