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T-Mobile DIGITS Integration

Guidance for using Frontier IoT devices with T-Mobile DIGITS workflows.

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T-Mobile DIGITS Integration answers

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What is DIGITS? A T-Mobile service allowing one number on many devices or multiple numbers on one device.

Which phones support DIGITS? Both DT-200A (SIM VoLTE) and DT-200D (Wi-Fi / 4G data).

How many numbers and devices can be linked? Up to 5 numbers and 10 devices per account.

Do I need a T-Mobile ID? Yes — create one before logging in.

How do I register DT-200A to DIGITS? Install DIGITS app → login → Line Permissions → enable line.

How to register DT-200D (Wi-Fi mode)? You can’t, but you can install and run a Digits app on DT-200D.

How to share a line? Settings → Advanced → Line Permissions → Share.

How to remove a user? Edit → Delete.

How to stop DIGITS access completely? Log into T-Mobile.com → Profile → Multiple Devices → toggle off.

What network modes are available? Cellular Only or Cellular Fallback (Wi-Fi / data).

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