D-Link DVX-2004 User Manual

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 Restore Restore your selected backup file to system.
 Delete Delete your selected backup file.
 Download your selected backup file to your PC. (Note: Please don't
change the backup file name)
6.8 Update
 Here, you can upload firmware, IVR prompt, backup files to update the system.
 Click【Update】to display the following diagram:
Extract the downloaded firmware package which includes one TFTP server and one
upgrading file.
Run TFTP server, you will see the following interface:

D-Link DVX-2004 Specifications

General

Brand	D-Link
Model	DVX-2004
Category	PBX
Language	English