Yealink T48U User manual

© 1999 – 2023 RingCentral. All rights reserved.
Yealink T48U Quick Guide
Deskphone Features
Feature Description
1. Line keys—enables you to select a phone line, view calls on a line, or quickly call a favorite contact.
2. Soft keys— enables you to select context-sensitive keys that display along the bottom of the screen.
3. Navigation keys—scrolls through information and options displayed on the phone screen.
4. Cancel key—cancels action or rejects incoming calls.
5. Volume keys—adjusts the volume of the handset, headset, and speaker.
6. Headset key—enables you to place and receive calls through a headset.
7. Mute/Unmute key—mutes audio during calls and conferences.
8. Hold key—holds an active call or resumes a held call.
9. Voicemail key—enables you to access voicemail messages.
10. Transfer key—transfer an active call to a contact.
11. Redial key— enables you to dial the last called number or extension.
12. Speakerphone key—enables you to place and receive calls using the speakerphone.
Navigation keys
Hold key
Headset key
Cancel key
Volume keys
Mute/Unmute key
Transfer key
Speakerphone key
Redial key
Voicemail key

RingCentral Deskphones | Yealink T48U
© 1999 - 2023 RingCentral, Inc. All rights reserved.
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Placing a call
Dial the number and do one of the following:
• Lift the receiver.
• Press to use the headset.
• Press to use the speakerphone.
Answering a call
Options:
• Lift the receiver.
• Press to answer a call via headset.
• Press to answer a call via speakerphone.
Placing a call on hold
• Press or while on an active call.
Retrieving a held call
• Press or to retrieve a held call.
Starting a Conference call
1. While on an active call, tap the Conference soft key.
2. Dial the extension of the other party that you would
like to add to the call.
3. Once the other party answers, press the Conference
soft key to merge the two calls.
Transferring a call
Warm Transfer:
1. While on an active call, press or tap the
Transfer soft key.
2. Dial the number of the other party.
3. When the destination party answers, provide the
information, and confirm that they would like to
take the call.
4. Press or tap the Transfer soft key.
Blind Transfer:
1. While on an active call, press or tap the
Transfer soft key.
2. Press the Blind soft key.
3. Dial the extension of the other party.
4. Press or tap the Transfer soft key.
Voicemail Transfer:
1. Press or tap the Transfer soft key.
2. Press the Blind soft key.
3. Dial plus the extension number of the
voicemail where you want to transfer the call.
Parking a call
Option 1:
1. While on an active call, tap the More soft key until
the Park soft key is displayed.
2. Tap the Park soft key.
3. Listen to the prompt indicating that the call has
been parked. The prompt will also announce the
extension where the call is parked.
4. Note the park location. Example *802.
Option 2:
1. While on an active call,
press .
2. Listen to the prompt indicating that the call has been
parked. The prompt will also announce the extension
where the call is parked.
3. Note the park location. Example *802.

RingCentral Deskphones | Yealink T48U
© 1999 - 2023 RingCentral, Inc. All rights reserved.
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Retrieving a Parked Call
• Press , followed by the park location.
Paging
• Press , then follow the prompt.
Initiating an Intercom call
• Press , then follow the prompt.
Hot Desking
• Press the Login soft key then follow the prompt.
• Enter your extension number, then press .
• Enter your voicemail pin, then press .
Recording a call
• While on an active call, press to start
the recording.
• Press to end the recording.