Yealink SIP-T48G Administrator's Manual page 399

Multiple IP addresses are separated by commas. If you enter "any" in this field, the
IP phone can receive and handle GET requests from any IP address. If you leave
the field blank, the IP phone cannot receive or handle any HTTP GET request.
3. Click Confirm to accept the change.
You can capture the screen display of the IP phone using the action URI. IP phones
support handling an HTTP or HTTPS GET request. The URI format is
http(s)://<phoneIPAddress>/screencapture. The captured picture can be saved as a
BMP or JPEG file.
You can also use the URI "http(s)://<phoneIPAddress>/screencapture/download" to
capture the screen display first, and then download the image (which is saved as a JPG
file and named with the phone model and the capture time) to the local system. Before
capturing the phone's current screen, ensure that the IP address of the computer is
included in the trusted IP address for Action URI on the phone.
When you capture the screen display, the IP phone may prompt you to enter the user
name and password of the administrator if web browser does not remember the user
name and password for web user interface login.
Note
IP phones also support capturing the screen display using the old URI
http://<phoneIPAddress>/servlet?command=screenshot
"
To capture the current screen of the phone:
1. Enter request URI (e.g., http://10.3.20.8/screencapture) in the browser's address bar
and press the Enter key on the keyboard.
2. Do one of the following:
Configuring Advanced Features
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