User`s manual
DVG-5121SP User’s Manual
D-Link Corporation
14
3-4. Accessing the Web-based Configuration Utility
Instructions
Step 1: Open an Internet browser.
Step 2: Enter VoIP telephone adapter’s WAN Port IP address in the website address field. If the PC is
connected to the LAN Port, enter the LAN Port IP address. The default IP address is 192.168.1.1
Step 3: Enter “admin” for the User Name and the Password is left blank. (factory default settings)
You can save the current settings on the Telephone Adapter at any time by going to the Tools > System menu
in the web-based configuration utility and clicking the Save button.
Note:
The DVG-5121SP VoIP telephone adapter doesn’t allow multiple people to configure the VoIP telephone
adapter at the same time. If a user is already logged into the system, other users from different IP
addresses cannot login at the same time. Please remember to logout or restart the system if not using
the web-based configuration utility, otherwise some of the network management features, like Telnet
will not available.