Contents What’s in the box? Let’s get started Check you’re set up on Cloud Voice Getting to know your phone Phone display Using your phone General information...
Let’s get started Set up your phone Once you’ve unpacked it, turn your phone upside down so you can see the ports. Then slot the phone stand into one of the slots, depending on the angle you want, or into the optional wall mount bracket.
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Get connected Here’s how to connect the handset and optional headset. Here’s how to connect a USB flash drive. A. Upper USB port B. Lower USB port...
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• Connect your included Ethernet cable between the internet port on the phone and your switch/hub device port. (B) Power over Ethernet You can power the T48 using the included Ethernet cable from a PoE-compliant switch or hub. To connect PoE: •...
Check you’re set up on Cloud Voice Your phone comes with everything you need to get set up on Cloud Voice. Once your phone’s connected to the Once everything is updated and network, it’ll update its firmware. This ready to go, your Cloud Voice number might take some time, so please be will show on the screen, like this: patient.
Getting to know your phone Phone features and keys Power indicator Touch screen Headset key Mute key Hold key Transfer key Speakerphone key Message key Redial key HEADSET MUTE Arrows: scroll display information OK: confirm action MESSAGE HOLD X: cancel action Volume key REDIAL TRANSFER...
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Understanding the icons on the T48U Icon Description Icon Description Icon Description Wired network is unavailable Multi-lingual lowercase letters input mode Placed calls Wired network is unreachable Multi-lingual uppercase letters input mode Missed calls Wi-Fi connection is successful Alphanumeric input mode Forwarded call Wi-Fi connection is unreachable Numeric input mode...
Phone display Idle status Name Description Your Yealink T48U has a touch screen. Simply touch the Displays the phone's default account, icons and the time Status bar icon or menu on the screen to access the feature. Once your and date.
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Phone status Time and date You can view your phone status using either the phone user Cloud Voice automatically sets time and date, but you can screen or web user screen. In phone status you can see: easily change the format in phone preferences, found in basic settings which you can access via the Menu soft key.
Send. The phone keeps a record of all the You can make a call to a contact You can use your Yealink T48U like calls you’ve made. To recall a contact directly from your directory. a regular phone to make calls, in...
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Answering calls To make a blind transfer to transfer the call to, or press • Dial the number of the next person the Directory soft key to find the you want to join the call and press • Press the Tran soft key during a call. When you receive an incoming call, number from directory or history.
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Do Not Disturb (DND) To make a call to a number on your call history list: To switch on Do Not Disturb, press the DND soft key • Press the History soft key. when the phone’s idle. The DND icon on the phone •...
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Additional features You can use your Yealink T48U phone with an RJ9 headset, USB headset, wireless headset adapter, Bluetooth dongle or Wi-Fi dongle as accessories. Please refer to the user guides of each accessory for details. Headset and enable Bluetooth, then pair your phone with Bluetooth headset.
General information Important – 999 or 112 Cleaning Product disposal instructions Guarantee emergency calls Clean the handset and base with a • The symbol shown here Your IP Phone is guaranteed for a • Your Cloud Voice number is damp (not wet) cloth, or an antistatic and on your phone means period of 12 months from the date registered to a specific address,...