Switzerland and the Principality of Liechtenstein
Radio Interface Regulation

784.101.21 / RIR05011)
Digital cellular

DRAFT - RIR0501-33
Private IMT networks
3400 - 3500 MHz
Non-Public Network (NPN)
Edition 2.0.2 / 01.09.2026

Draft version of RIR
This draft RIR is merely for information purposes and is not legally binding at the time of this publication and their contents can still undergo important modifications until officially released.

Nr Parameter2)DescriptionComments
1Radiocommunication serviceLand mobile-
2ApplicationIMTBase Station and User Equipment for private IMT networks restricted to geographically delimited local areas.
3Frequency band3400 - 3500 MHz-
4Channelling--
5Modulation / Occupied bandwidth--
6Direction / SeparationDuplexmode: TDD-
7Transmit power / Power density-According to license.
8Channel access and occupation rules--
9Authorisation regimeSwitzerland: License required.
Liechtenstein: No authorisation for private IMT networks.		User Equipment is exempt from individual licensing.
Radio equipment shall not be operated in the Principality of Liechtenstein.
10Additional essential requirements--
11Frequency planning assumptionsBlock edge masks (BEMs): ECC/DEC/(11)06 Annex 2.TDD synchronisation with other 3400-3800 MHz IMT networks is required.
Field strength limits on the border of the assigned area of the private IMT network may apply and are defined during individual frequency assignment.
12Planned changes--
13ReferenceEN 301 908-1, EN 301 908-13, EN 301 908-14, EN 301 908-24 (in development), EN 301 908-25 (in development) / ECC/DEC/(11)06 / ECC/REC/(15)01, ECC/REC/(20)03, ECC/REC/(21)02.Effective use of spectrum / ECC Decisions / ECC Recommendations.
14Notification numbertbd.-
15RemarksEN 301 489-50. EN 301 489-52. ECC Report 281.-

Normative part: 1 to 11
Informative part: Nr 12 to 15

1) RIR for similar and/or other applications are available under: https://www.bakom.admin.ch/en/technical-interface-regulations
2) For explanations and legal status, please refer to basis document 784.101.21 / RIR0000