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2 Setting up your TG389ac
DMS3-CTC-25-154 v1.0
2.6 Set up a mobile fallback connection
Mobile fallback
Your TG389ac allows you to use a mobile Internet connection as fallback connection for your main Internet connection. This
means that your TG389ac will automatically switch to the mobile Internet connection when your main Internet connection is
down.
Your TG389ac will automatically switch back to the main Internet connection as soon as it becomes available again.
What do I need?
To set up mobile fallback connection, you need:
A mobile Internet dongle
A registered Security Identity Module (SIM) card.
Connect your mobile Internet dongle to the TG389ac
Proceed as follows:
1
Make sure that the SIM card is correctly inserted in your mobile Internet dongle.
2
Plug the mobile Internet dongle into the USB port of your TG389ac.
3
Wait for two minutes to allow your TG389ac to detect the mobile Internet dongle.
Configure the mobile Internet connection
Proceed as follows:
1
Browse to the TG389ac GUI.
For more information, see
“4.1.1 Accessing the TG389ac web interface from your local network” on page 33
.
Downloading and uploading over the mobile Internet connection may results in additional charges.
Only use the mobile Internet dongles provided by your service provider.