Yealink SIP-T2 SERIES Administrator's Manual page 302

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
To package a tar formatted file using the tool 7-Zip on the Windows platform:
1. Download and install 7-Zip on the local system.
2. Create a folder (e.g., photo) on the local system (e.g., C:\Program Files) and place
the file that will be compressed (e.g., cutom1.jpg, cutom2.png) to this folder.
3. Start the 7-Zip file manager application (7zFM.exe).
4. Locate the photo folder from the local system (C:\Program Files\photo\).
5. Select the desired photos that will be compressed.
6. Click the Add button.
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