Your shopping cart is empty
Step 1 - Access the Web GUI for the phones - You can do this by logging onto the IP address of the phones, on the GXP21xx series you can press the up arrow to get the IP address, or press the "NextScr" button on the GXP16xx series. You can also use Advanced IP scanner to get the IP address. Once you have the IP address, you can type this into a browser to access the phone. Once you’re here, you’ll need to log in and the default username is admin and the default password is also admin.
Step 2 - Under Accounts (Account 1 is the default), go to SIP Settings > Security Settings.
Step 3 - Enable the option for “Accept Incoming from SIP Proxy Only". This then should stop any ghost calls coming through to your Grandstream!
16 January 2019
Introducing BYOD or Bring Your Own Device to your business can help enhance your business and bring increased flexibility and satisfaction to your workforce.
6 October 2017
Discover the uses and benefits of using Power over Ethernet (PoE) in your Hosted VoIP network and beyond.
28 July 2017
Check out our guide to choosing the right VoIP phones for your business for a lowdown of the important factors to consider when investing in VoIP phones.