The T4U series enhances call experiences and work efficiency with dual USB ports, ultra HD sound, faster response speeds, and advanced features, a robust ally for modern business needs.

Accessing Contact Directory 

Viewing your contact directory is easy; press the Directory soft key, then choose Local Directory. 

How to use your Yealink T4U Directory

To view your contact directory, press the Directory soft key, then choose Local Directory. 

Add New Contacts with the T4U Series 

Follow the steps below to add external contacts to your desk phone. 

1. If you have created contact groups, select the contact group or select All Contacts and press the Enter soft key. 
2. Press the Add soft key. 
3. Enter the contact's information using the arrow keys to navigate between fields. 
4. Press the Save soft key.

Alternatively, you can add contacts from your call history. With the desired call highlighted, press the Option soft key, and select Add to Contacts. Then, follow the steps above.  

Edit Existing Contacts

You can use the pound key (#) to jump to the bottom of the page and the star key (*) to jump to the top.  

To edit an existing contact, press the Options soft key when highlighted over the desired contact and select Edit. You can choose the information you want to enter for each contact; however, you must include the contact's number and name.

Yealink EXP43 T4U Series Expansion

Those who need more line options for their directory can attach the Yealink EXP43 expansion module. Plug-and-play to instantly add 20 illuminated programmable line keys. Increase productivity with simplified calling, call transfers, and call monitoring.

• 4.3" 272 x 480-pixel color screen. 
• 20 keys on each page with dual-color LEDs.
• Three independent control keys with illuminated LED for fast switching pages. 
• Supports up to 3 modules in a daisy chain.
• Stand with 2 adjustable angles. 
• Compatible only with T43U and T46U. 

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