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.
You can also mount the phone to a wall. For more information on how to attach the wall mount bracket, refer to Yealink Wall Mount Quick Installation Guide for Yealink IP Phones.

2. Connect the handset and optional headset.

NOTE:

The headset or wireless headset adapter EHS36/EHS40 should be purchased separately. The EXT port can also be used to connect the expansion module EXP40. For more information on how to use the EHS36, EHS40 and EXP40, refer to Yealink EHS36 User Guide, Yealink EHS40 User Guide and Yealink EXP40 User Guide.

3. Connect the USB flash drive.

NOTE:

The USB port can also be used to connect Bluetooth USB dongle BT40/BT41 or Wi-Fi USB dongle WF40/WF50. The Bluetooth USB dongle BT40/BT41 or Wi-Fi USB dongle WF40/WF50 should be purchased separately. For more information on how to use the BT40, BT41, WF40 or WF50, refer to Yealink Bluetooth USB Dongle BT40 User Guide, Yealink Bluetooth USB Dongle BT41 User Guide, Yealink Wi-Fi USB Dongle WF40 User Guide or Yealink Wi-Fi USB Dongle WF50 User Guide.

4. Connect the network and power.
You have two options for network and power connections. Your system administrator will advise you which one to use.

NOTE:

• The IP 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. If you are connecting a PC to your phone, we recommend using the Ethernet cable provided by Yealink.
• If inline power (PoE) is provided, you don’t need to connect the power adapter. Make sure the hub/switch is PoE-compliant.

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. • Tap to select and highlight screen items. • 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	HOLD Key	Place a call on hold or resumes a held call.
6	TRANSFER Key	Transfers a call to another party.
7	Speakerphone Key	Toggle and indicates the hands-free (speakerphone) mode. The key LED glows green when the hands-free (speakerphone) mode is activated.
8	MESSAGE Key	Access your voice messages.
9	REDIAL Key	Redial a previously dialed number.
10	Navigation Keys	• Scroll through information or options displayed on the screen. • Access History and Directory respectively.
10	OK Key	Confirm actions or answer incoming calls.
10	Cancel Key	Cancel actions or rejects incoming calls.
11	Volume Key	Adjust the volume of the handset, headset, and speaker.
12	Keypad keys	Provide the digits and special characters in context-sensitive applications.
13	Speaker	Provide ringer and speakerphone audio output.
14	Reversible Tab	Secure the handset in the handset cradle when the phone is mounted vertically.
15	Hookswitch	• Pick up the handset from the handset cradle. The hookswitch bounces, and the phone connects to the line. • Lay the handset down on the handset cradle, and 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	–	–

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
	DND is enabled on this line.		Call forward 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. Press  (the OK key) to obtain the phone’s IP address when the phone is idle.
  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. You can configure the network settings in the following ways:
  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 need to configure the IP address, subnet mask, gateway address, primary DNS address and secondary DNS address for the phone manually.

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	You can select Enabled/Disabled to enable/disable 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	It is provided by ITSP for registration (required).
Register Name	It is an authenticated ID for authentication provided by ITSP (required).
Password	It is provided by ITSP for registration (required).
Server Host	It is provided by ITSP for registration (required).

• Register status icons on the LCD screen:

Configure via Phone User Interface

• Network Settings:When the phone is idle, tap  > Advanced (default password: admin) > Network > WAN Port/Wi-FiPort/VLAN/Web Server/802.1x/VPN/ LLDP/CDP/NAT to configure the network.
• Account Settings:
  When the phone is idle, tap  > Advanced (default password: admin) > Account to configure the account.

Basic Usage #

Navigate Touch Screen #

• To enter the main menu, tap .
• To return to the idle screen, tap .
• To go back to the previous menu, tap .
• To select a, tap the soft key.
• To select an item, tap the item.
• To turn pages, tap  or  on the touch screen.
• To scroll through values in a pull-down list, press  or .

Enter and Update Data #

To enter data:

1. Tap the field you want to edit.
2. Tap the IME to switch input modes.
3. Enter data using the keypad.
4. Tap Save.

To select a field option:

Tap the field name, then tap the field’s highlighted box. From the pull-down list, tap the desired option.

Place Call #

Using the handset:

1. Pick up the handset.
2. Enter the number and press Send key.

Using the speakerphone:

1. With the handset on-hook, press .
2. Enter the number and press Send key.

Using the headset:

1. With the headset connected, pressto activate the headset mode.
2. Enter the number and press Send key.

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 key.

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, then tap the desired entery.
• 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  or 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, tap the call you want to resume, and press Resume.

Call Transfer #

You can transfer a call in the following ways:

Blind Transfer

1. Press  or the Transer key during a call.
2. Enter the number you want to transfer to.
3. Press  or B Transer.

Semi-Attended Transfer

1. Press  or Transer key during a call.
2. Enter the number you want to transfer to and press Send.
3. Press  or Transer key when you hear the ring-back tone.

Attended Transfer

1. Press  or Transer key during a call.
2. Enter the number you want to transfer to and press Send.
3. Press  or Transer key when the second party answers.

Call Forward #

To enable call forward:

1. When the phone is idle, select  > 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, tap the gray box of After Ring Time field, and then tap the desired ring time to wait before forwarding.
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.
4. Press EndCall to disconnect all parties. NOTE: You can split the conference call into two individual calls by pressing Split.

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. Tap  and then tap Connect, or press .
2. Follow the voice prompts to listen to your voice messages.

Call History #

1. When the phone is idle, tap , then tap the desired call list on the left. Tap  or , or press  or  to scroll to the desired page. Tap  after the desired entry, and then you can do the following:
2.  

• Press Send to call the entry.
• Press Delete to delete the entry from the list. If you press Option, you can also do the following:
  • Select Detail to view detailed information about the entry.
  • Select Add to Contacts to add the entry to the local directory.
  • Select Add to Blacklist to add the entry to the blocklist.
  • Select Delete All to delete all entries from the list.

Contact Directory #

To add a contact:

1. When the phone is idle, tap , then tap All Contacts on the left.
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. When the phone is idle, tap , and then tap All Contacts on the left.
2. Tap  after the desired contact.
3. Edit the contact information.
4. Press Save to accept the change.

To delete a contact:

1. When the phone is idle, tap , and then tap All Contacts on the left.
2. Tap  after the desired contact , and then tap Delete.
3. Press the OK when the LCD screen prompts “Delete selected item?”.

Volume Adjustment #

Press  during a call to adjust the receiver volume of the handset/speakerphone/headset.

Press  when the phone is idle or ringing to adjust the ringer volume.

Press  to adjust the media volume on the corresponding screen.