| Grandstream GXP 2000
Grandstream GXP-2000 is a next generation enterprise IP telephone based on open industry standards. Built on innovative technologies, GXP-2000 features market leading superb audio quality, rich functionalities, and excellent manageability at affordable prices.
NOTE: Do not use the '#' button to 'send' your calls; use the 'send' button instead. There are some instances where pressing '#' will not work as expected.
You must first determine what IP address it received. To do this, press the round menu button, then the down arrow next to it until the display shows:
 IP Addr
Now, press the round menu button again and you will be shown the IP address of your device (e.g. 192.168.0.100)
Go to any browser equipped computer on your network and enter the address: http://<IP ADDRESS>/
(where <IP ADDRESS> is replaced by the address that was given to you in STEP 1.
You will be prompted to enter a password (the default is "admin"); then click the "Login" button.
Click on “Account 1” to configure your first line.
SIP User ID: Enter the phone number you chose when you signed up for VarPhonex service.
Authenticate Password: Enter the password that you chose when you signed up for VarPhonex service.
User ID is phone number: Yes
SIP Registration: Yes
Voice Mail User ID: 8500
Send DTMF: via SIP INFO
Click on the "Update" button at the bottom of the form.
You will be brought to a confirmation screen on which you will click on the only option available: "Your configuration changes have been saved. They will take effect on next reboot."
If necessary, continue to configure account 2 to 4. Follow Step 4 to Step 6
When all accounts are configured, click on the "Reboot" button at the bottom of the form.