News | July 10, 2025

Anritsu Validates 3GPP Rel-17 NR NTN Test Cases

Anritsu Corporation is proud to announce the successful verification and support of 3GPP RAN5 Rel-17 NR NTN test cases on its 5G NR Mobile Device Test Platform ME7834NR.

Non-terrestrial Networks (NTNs) are wireless communication systems that operate above the Earth's surface, utilizing platforms in the air and in Earth's orbit. These platforms include satellites in Low Earth Orbit (LEO), Medium Earth Orbit (MEO), and Geostationary Orbit (GEO).

3GPP Release 17 introduces "NR NTN" - the inclusion of Non-Terrestrial Networks into the 5G New Radio (NR) standards. This advancement enables 5G devices to connect to satellites using the same protocols as terrestrial base stations, paving the way for global 5G coverage beyond traditional infrastructure.

“Anritsu support for NR NTN test cases will enable ubiquitous connectivity for uninterrupted mobile data, voice and messaging—anywhere on Earth empowering individual users, businesses and industries that need to be connected with always-on access,” said Yokoo Daizaburo, General Manager of Mobile Solutions Division at Anritsu Corporation.

The conformance tests are defined by 3GPP in TS 38.523-1 and aligned with the core requirements in TS 38.331. These tests have been submitted by Anritsu to 3GPP’s Radio Access Network Working Group 5 (RAN WG5). They are available on 3GPP RAN5 portal.

Product Outline
5G NR Mobile Device Test Platform ME7834NR
The 5G NR Mobile Device Test Platform ME7834NR is registered as Test Platform 251 with both the GCF and PTCRB.

This platform supports 3GPP-based Protocol Conformance Test (PCT) and Carrier Acceptance Testing (CAT) of mobile devices incorporating Multiple Radio Access Technologies. It covers 5G NR in both Standalone and Non-Standalone modes, along with LTE, LTE-Advanced, LTE-A Pro, W-CDMA and now NTN. When paired with Anritsu’s OTA RF chamber MA8171A and RF converters, the ME7834NR supports testing in sub-6 GHz and millimeter wave (mmWave) 5G NR frequency bands.

About Anritsu
Anritsu Corporation, a global provider of innovative communications test and measurement solutions for 130 years. Anritsu’s philosophy engages customers as true partners to help develop wireless, optical, microwave/RF, and digital solutions for R&D, manufacturing, installation, and maintenance applications, as well as multidimensional service assurance solutions for network monitoring and optimization. Anritsu also provides precision microwave/RF components, optical devices, and high-speed electrical devices for communication products and systems. The company develops advanced solutions for 5G, M2M, IoT, as well as other emerging and legacy wireline and wireless communication markets. With offices throughout the world, Anritsu has approximately 3,500 employees in over 90 countries.

For more information, visit www.anritsu.com.

Source: Anritsu