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Band encyclopedia

n100 · 900 railway (FRMCS)

Checked 2026-09-30

n100 is a 3GPP 5G NR band (900 railway (FRMCS)), FDD duplex, uplink 874.4–880 MHz and downlink 919.4–925 MHz. The whole band sits below 1 GHz, so it is a coverage layer: it travels far and gets through walls, deciding rural and indoor signal. None of the networks we check uses it.12

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None of our three devices covers n100 yet. Tell us your project and we will recommend a module that does.

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Specification

Type5G NR
DuplexFDD
Uplink874.4–880 MHz
Downlink919.4–925 MHz
Channel bandwidth3, 5 MHz
LayerCoverage layer (whole band below 1 GHz)

Who uses it

None of the networks we check uses it.

What it means for IoT devices

Our dongles (MF833V, Dongle 400, F40) do not support n100.

Sources

  1. C 5G NR frequency bands (Rel-19) Wikipedia · 2026-09-30
  2. C 3GPP RF bands list iTecSpec · 2026-09-30

Devices that support n100 (0)

None of the devices in Band Atlas supports this band yet.

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