Yealink SIP-T23P User Manual page 57

2. Select Custom Logo from the pull-down list of Use Logo.
3. Click Browse to select the logo file from your local system.
4. Click Upload to upload the file.
5. Click Confirm to accept the change.
Note
The logo file format must be *.dob, contact your system administrator for more
information.
A custom logo can be uploaded via web user interface only.
Physically connect your headset and activate the headset mode for use. For more
information on physically connecting a headset, refer to
To activate the headset:
1. Press
The headset icon on the idle screen indicates that the headset mode is activated.
Press the line key or the Answer soft key to answer a call. The call will connect to
your headset automatically. Enter the desired number and press the Send soft key,
the phone will then place a call using the headset automatically. For more
information on using the headset to place a call, refer to
on the phone.
Customizing Your Phone
Phone Installation on page 11.
Placing Calls on page 67.
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