D-Link DVG-5004 Operation Manual page 27

SIP Operation Manual V2.6
Function Code Description
215/205 Set/Query Gateway Telephone Number (Representative
Number)
216/206 Set/Query the extension number of Line 1.
217/207
109 Restoring factory default IP address configuration
409 Restoring factory default settings
509 Save settings
900 Setting IVR and the language used on the Web GUI
(1: English, 2: Traditional Chinese, 3: Simplified
Chinese)
209 Soft Upgrade
Example
A static IP address for WAN Port
IP：192.168.1.2
Mask：255.255.255.0
Gateway：192.168.1.254
21