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Grandstream GXP 2000 VoIP settings & configuration Guide
The Grandstream GXP-2000 IP Phone is an award-winning next generation IP network telephone based on industry open standards. Built upon innovative technology, Grandstream IP Phone features market leading superb sound quality and rich functionalities at ultra-affordable price.
STEP 1
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:
[2] 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).
STEP 2
Go to any browser equipped computer on your network and enter the address: http://<IP ADDRESS>/
<IP ADDRESS> is replaced by the address that was given to you in STEP 1.
STEP 3
You will be prompted to enter a password, the default is "admin", then click the "Login" button.
STEP 4
Go to ACCOUNT 1 tab. You need to modify only a few parameters from the factory default. They are listed here:
SIP Server: sip3.voipvoip.com
SIP User ID: Enter the account number assigned to you when signed up for VoIPVoIP service.
Authenticate ID:Enter the account number assigned to you when signed up for VoIPVoIP service.
Authenticate Password: Enter the password that you chose when you signed up for the service.
Name: Enter your full name, this will show up as part of your caller ID.
Advanced Options choice 1: Change preferred Vocoder to G.729A/B
SIP Registration: Yes
NAT Traversal: No
STEP 5
Click on the "Update" button at the bottom of the form.
STEP 6
Go to ADVANCED SETTINGS tab.Click on the "Update" button at the bottom of the form.
TFTP Server: Change upgrade via to TFTP; Firmware Server path to 168.75.215.189
STEP 7
Click on the "Update" button at the bottom of the form.
STEP 8
You will be brought to a confirmation screen on which you will click on the only option available: "Click to view your changes".
STEP 9
Click on the "Reboot" button at the bottom of the form.
STEP 10
Make Calls!
Problems? Please check our voip troubleshooter
NAT/Firewall Issues
If the phone fails to login, please take the time to double check your configuration as above. If everything appears to be correct, the problem may be your NAT/firewall.