By successfully validating the first NR-NTN test cases in accordance with 3GPP Release 17 test specifications for RF, RRM, and PCT, Rohde & Schwarz, in collaboration with Samsung, is spearheading the commercialization of 5G-based non-terrestrial networks.

As a result, Rohde & Schwarz states to be the first and only test and measurement company offering verified coverage for 5G NR-NTN in all three test domains.
Samsung and Rohde & Schwarz are working together to commercialize 5G NR-NTN.
Using conformance test solutions from Rohde & Schwarz, both companies have collaborated to enable the validation of the first 5G-based New Radio non-terrestrial networks (NR-NTN) test cases in compliance with the 3GPP test specifications for RF (Radio Frequency), RRM (Radio Resource Management), and PCT (Protocol Conformance Testing).
The R&S TS8980 Conformance Test Platform, the R&S TS-RRM, and the CMX500 in frequency range 1 (FR1) were used to carry out the validated test cases as specified by PTCRB (PCS Type Certification Review Board) RFT 555 (Request for Testing), confirming Samsung’s most recent NR-NTN chipset as the device under test (DUT).
3GPP conformity testing is crucial for making sure that networks and devices adhere to international standards before a new mobile technology is commercially released.
This is especially true for 5G NR-NTN, which will provide remote areas with dependable satellite-based access.
However, because of the drastically different operating environment and the dynamic nature of satellite-based communication, NR-NTN testing poses difficulties that go beyond those seen in conventional terrestrial networks.
The CMX500 5G one-box signaling tester, which supports early research and development through integrated fading and channel emulation, as well as an easy-to-use tool for visualizing satellite constellations—all in a single-box test setup—is the central component of the Rohde & Schwarz conformance test solutions.
Additionally, the smooth execution of 3GPP test cases is made possible by the user-friendly R&S CONTEST test system software platform.
Leadership Comments
Goce Talaganov, Vice President of Mobile Radio Testers at Rohde & Schwarz, said:
“Conformance testing – covering RF, RRM and PCT – is critical for a positive user experience and a stable mobile ecosystem. Rohde & Schwarz has consistently been leading edge in conformance testing, providing its comprehensive solutions across all three domains. We’re proud to partner with industry leaders like Samsung who rely on our solutions to ensure device conformance, to enable tomorrow’s connectivity.”
To Know More on NR-NTN Device Testing With The CMX500 OBT: CLICK HERE
For Information On Conformance Test Solutions: CLICK HERE





