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.Boloh.co.uk
SIP User ID: Enter the account No. assigned to you when signed up for Boloh service.
Authenticate ID:Enter the account No. assigned to you when signed up for Boloh 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 installation troubleshooter.
NAT/Firewall Issues
If you get one-way audio, you are probably behind NAT. Make the following changes and try again.
- If your router/firewall suports DMZ, put your VoIP device in the DMZ area
- If you have an external firewall try opening SIP ports SIP signalling ports (UDP) = 5000 - 5500 RTP/RTCP ports (UDP) = 10000 - 30000
Still Problems? Please check our installation troubleshooter.;