Trendnet TEW-633GR

Please follow these instructions to configure your Trendnet TEW-633GR router to work with PhonePower. These instructions are only if you are connecting your phone adapter to your router.

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• You will need the current IP address of your phone adapter.
  
• If you have a Grandstream phone adapter please refer to How to receive the current WAN IP Address on a Grandstream.
  
• If you have an Innomedia phone adapter please refer to How to receive the current WAN IP Address on an Innomedia.
  
• If you have an Obihai phone adapter please refer to How to receive the current WAN IP Address on an Obihai.
  
• Please write this IP Address down as you will need it in later steps

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Open a web browser Enter http://192.168.10.1 into the address bar and press enter Log into the router. You will be prompted for a username and password. The default username is admin The default password is (blank)

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Click to enlarge

• Click on Advanced on the left menu bar.

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Click to enlarge

• Click on Firewall on the left menu bar.
• Uncheck SPI Firewall.
• Place a check mark in Enable DMZ.
• Enter the IP address of your phone adapter that you received in the first step.
• Under Application Layer Gateway un-check SIP.
• Scroll to the top of the page and click Save Settings.

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Note: If you are unable to place a call after 15 minutes, or any other irregularities appear, please contact our support department for additional assistance.