How to install Grandstream HT812 ATA

How to install Grandstream HT812 ATA

This tutorial is for London ICT clients who received pre-configured Grandstream HT812 ATA (Plug and Play). If you are not one of our clients, we'll be happy to help you by calling 0330 120 1515 or emailing us at support@londonict.com
Please follow this tutorial step by step.

Step 1: Please open the box once you've received the bundled equipment.

Package Contents:
  1. 1x HT812
  2. 1x 12V Power Adapter
  3. 1x Ethernet Cable (Blue)
  4. 1x Telephone Cable (Black)
Grandstream HT812 Box
Grandstream HT812 Package Contents

Step 2: Connect the Ethernet Cable (Blue) with the label of WAN to the port WAN of the HT812.
WAN Cable

Step 3: Connect the other end of the Ethernet Cable (Blue) with the Broadband label to your internet router or a network switch that has an internet connection.
Please check to see if the chosen port on your router or network switch has internet connectivity.
Broadband Cable

Step 4: Connect the Telephone Cable (Black) with the label of FXS-1 to the port FXS-1 of the HT812.
FXS Cable

Step 5: Connect the other end of the Telephone Cable (Black) with either Caller ID or Phone-XX label to your specified device, whether it's an analogue phone or a caller ID device.
Caller ID or Phone Cable

Step 6:  Connect the power adapter cable to the HT812 and plug it into a power socket.
Power Cable

Please don't hesitate to contact us if you have any additional issues with this tutorial by calling 0330 120 1515 or emailing support@londonict.com

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