Square Peg Communications and VIAVI Solutions Join Forces to Advance 5G NTN Testing

VIAVI Solutions (VIAV) and Square Peg Communications announced a strategic partnership to advance testing for 5G non-terrestrial networks (NTN).

Rhea-AI Summary

VIAVI Solutions (VIAV) and Square Peg Communications announced a strategic partnership to advance testing for 5G non-terrestrial networks (NTN). The collaboration combines Square Peg’s satellite channel emulation with VIAVI’s 3GPP wireless test leadership.

The joint platform pairs the RLS-2100 emulator with the TM500 Network Tester to emulate end-to-end NTN scenarios, including Doppler shifts, long delays, satellite handovers and hybrid terrestrial-satellite interoperability, supporting use cases from gNodeB testing to pre-certification and standards-based verification.

Positive

• Strategic 5G NTN test partnership between VIAVI and Square Peg
• Integrated RLS-2100 and TM500 platform for end-to-end NTN emulation
• Supports multiple 5G NTN use cases including gNodeB testing and NR validation

Negative

• None.

Argus Jun 9 session

-4.76% close to close Open Argus

Details

News Market Reaction – VIAV

On Jun 9, the day this news came out, VIAV closed 4.76% below the previous close.

Data tracked by StockTitan Argus for the Jun 9 session.

Key Figures

5G NTN: 5G non-terrestrial network 3GPP standards: 3GPP RLS-2100 emulator: RLS-2100 +1 more

5G NTN

5G non-terrestrial network

Target market for joint Square Peg–VIAVI test solution

3GPP standards

3GPP

Global standards framework guiding NTN and terrestrial convergence

RLS-2100 emulator

RLS-2100

Square Peg channel emulator used to recreate satellite link conditions

TM500 tester

TM500

VIAVI network tester used to simulate 3GPP user equipment

Historical Context

5 past events · Latest: Jun 04

5 events

1. Jun 04

   AI test launch

   24h Move

   +1.5%

   Introduced AI Experts to enhance wireless test and observability workflows.

2. Jun 01

   Timing product launch

   24h Move

   -2.2%

   Released GNSS-disciplined oscillator for precise timing in SWaP-constrained systems.

3. May 19

   Equity offering pricing

   24h Move

   -1.2%

   Priced 11,111,111-share common stock offering primarily to repay Term Loan B.

4. May 19

   Equity offering announcement

   24h Move

   -1.2%

   Proposed ~$500M common stock offering to reduce Term Loan B balance.

5. May 05

   Security test launch

   24h Move

   +2.8%

   Launched CyberFlood CF1000 for high-capacity security and AI infrastructure testing.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Key Terms

5g ntn, 3gpp, direct-to-device (d2d), leo constellations, +2 more

6 terms

5g ntn technical

"to deliver advanced test capabilities for the rapidly emerging 5G NTN market"

5G NTN stands for 5G Non‑Terrestrial Networks, which extend mobile broadband by using satellites or high‑altitude platforms instead of, or alongside, ground cell towers. Think of it as adding cell coverage from the sky to reach remote areas and moving vehicles; investors care because it opens new markets, changes demand for network equipment and spectrum, and affects companies’ revenue potential and capital needs as the industry builds and regulates this expanded infrastructure.

3gpp technical

"As satellite and terrestrial communications converge under global 3GPP standards"

3GPP is a global standards group that creates the technical rules enabling mobile networks and devices to work together — think of it as the rulebook for how phones, antennas and networks speak the same language. Investors care because these standards shape which technologies gain wide adoption, influence network rollouts, and affect patent licensing and equipment markets, all of which can change revenue and costs across telecom companies.

direct-to-device (d2d) technical

"As commercial interest in Direct-to-Device (D2D) connectivity, LEO constellations"

Direct-to-device (d2d) describes delivering products, content, software or communications straight to a consumer’s hardware—such as a smartphone, wearable, connected appliance or medical device—without going through retailers, intermediaries or traditional distribution channels. For investors, d2d can speed time to market, lower distribution costs and create direct customer relationships and data streams, but it also raises questions about regulatory approval, device compatibility and cybersecurity risks.

leo constellations technical

"Direct-to-Device (D2D) connectivity, LEO constellations and integrated terrestrial-space"

A LEO constellation is a network of many small satellites operating in low Earth orbit that work together to provide services such as internet, communications, or Earth observation. Think of it as a fleet of delivery trucks circling a city to bring fast service everywhere — for investors this matters because building and maintaining such fleets requires large upfront spending, ongoing launch and regulatory costs, and can create predictable recurring revenue if adoption is strong, but also carries technical, competitive and orbital‑safety risks.

gnodeb technical

"use cases including:gNodeB and network infrastructure testing5G NTN NR validation"

A gnodeb is a 5G radio access point — the network equipment (think modern cell tower or neighborhood Wi‑Fi router on steroids) that wirelessly connects phones and devices to a carrier’s core network. Investors care because deployment and upgrades of gnodebs drive telecom capital spending, influence service speed and coverage, and affect vendor revenues and operators’ ability to offer new, higher‑margin services that can change subscriber growth and average revenue per user.

rf performance technical

"solutions for standards validation, protocol testing, RF performance and wireless field"

RF performance describes how well a device, component, or system transmits and receives radio-frequency signals, covering range, signal strength, sensitivity, interference resistance, and power efficiency. For investors, RF performance matters because it determines whether products meet customer and regulatory needs, influence market competitiveness, and affect costs and battery life—much like an engine’s reliability and fuel efficiency determine a car’s appeal and resale value.

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Combining deep satellite communications expertise with world-class 3GPP test leadership to accelerate 5G non-terrestrial network (NTN) connectivity

OTTAWA, ON, June 9, 2026 /PRNewswire/ -- Square Peg Communications, the company that enables the emulation and testing of complex satellite and hybrid networks, today announced a strategic partnership with VIAVI Solutions to deliver advanced test capabilities for the rapidly emerging 5G NTN market.

As satellite and terrestrial communications converge under global 3GPP standards, network operators, chipset vendors, device manufacturers and infrastructure providers face new validation challenges. 5G NTN introduces a new class of performance requirements beyond traditional terrestrial mobile testing, including large Doppler frequency shifts, long propagation delays, moving satellite handovers and hybrid terrestrial-satellite interoperability.

The collaboration brings together Square Peg's long-standing expertise in satellite communications and channel emulation, combined with VIAVI's leadership in wireless test and optimization, including deep experience supporting 3GPP technology evolution from 3G through 5G and beyond. Developers can emulate end-to-end 3GPP network, channel and device connectivity — using the Square Peg RLS-2100 emulator to recreate the physical channel conditions and the VIAVI TM500 Network Tester to simulate the user equipment.

"As commercial interest in Direct-to-Device (D2D) connectivity, LEO constellations and integrated terrestrial-space networks continue to accelerate, robust test environments are becoming essential to successful deployment," said Ian Langley, Senior Vice President, Wireless, Security and Applications Business Unit, VIAVI. "This partnership provides customers with access to comprehensive validation capabilities designed to de-risk product development, accelerating their time to market."

"Square Peg Communications built its reputation on solving complex satellite communications challenges," said Michael Gertsman, President, Square Peg Communications. "We are partnering with VIAVI to combine trusted satcom expertise with one of the most respected names in wireless conformance and performance testing. Together, we are uniquely positioned to support the next wave of 5G NTN deployment."

VIAVI plays a central role in the global wireless ecosystem, enabling chipset makers, device vendors and network operators with trusted solutions for standards validation, protocol testing, RF performance and wireless field testing. Combined with Square Peg's expertise in realistic, in-lab satellite link emulation and space-network dynamics, the partnership creates a powerful end-to-end NTN test platform.

The joint offering of the Square Peg RLS-2100 paired with the VIAVI TM500 will support a variety of use cases including:

• gNodeB and network infrastructure testing
• 5G NTN NR validation
• Satellite channel and mobility emulation
• Beam and satellite handover scenarios
• Hybrid terrestrial/NTN service continuity validation
• Pre-certification and standards-based verification

Square Peg Communications and VIAVI are committed to helping the industry validate the performance, interoperability and resilience of next-generation NTN systems with confidence.

Learn more about the combined solution at https://squarepeg.ca.

About Square Peg Communications

Square Peg Communications specializes in satellite systems engineering and the development and manufacture of DSP-based ground, airborne and spaceborne satellite communications products for customers worldwide. Led by a senior team with many decades of industry experience, Square Peg has a proven track record of delivering state-of-the-art mobile satellite solutions including the industry-leading RLS-2100 radio link simulator, satellite terminal qualification equipment, satellite modems, and earth stations. Learn more at www.squarepeg.ca or on LinkedIn.

About VIAVI Solutions

VIAVI (NASDAQ: VIAV) is a global leader in test and measurement and optical technologies. Our test, monitoring, assurance, and resilient position, navigation and timing solutions enable and secure critical infrastructure ranging from data center ecosystems and communication networks to military, aerospace, railway and first responder communications. In addition, we develop and advance technologies used in high-volume optical applications across anti-counterfeiting, consumer electronics, aerospace, industrial and automotive end markets.

Learn more about VIAVI at www.viavisolutions.com. Follow us on VIAVI Perspectives, LinkedIn and YouTube.

View original content to download multimedia:https://www.prnewswire.com/news-releases/square-peg-communications-and-viavi-solutions-join-forces-to-advance-5g-ntn-testing-302794970.html

SOURCE Square Peg Communications Inc.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did VIAVI Solutions (VIAV) announce with Square Peg Communications on June 9, 2026?

VIAVI Solutions announced a strategic partnership with Square Peg Communications to deliver advanced 5G NTN testing capabilities. According to VIAVI, the collaboration combines satellite channel emulation with wireless test expertise to help validate performance, interoperability and resilience of next-generation non-terrestrial networks.

How does the VIAVI (VIAV) and Square Peg partnership support 5G NTN testing?

The partnership supports 5G NTN testing by pairing Square Peg’s RLS-2100 channel emulator with the VIAVI TM500 Network Tester. According to VIAVI, this setup emulates end-to-end 3GPP network, channel and device connectivity under realistic satellite and hybrid terrestrial-satellite conditions.

What 5G NTN use cases are enabled by the VIAVI (VIAV) and Square Peg joint solution?

The joint solution enables use cases including gNodeB and infrastructure testing, 5G NTN NR validation, satellite mobility and handover emulation, and hybrid terrestrial/NTN service continuity. According to VIAVI, it also supports pre-certification and standards-based verification for emerging non-terrestrial network deployments.

Why is the VIAVI (VIAV) and Square Peg 5G NTN test platform important for Direct-to-Device and LEO constellations?

The platform is important because it recreates Doppler shifts, long delays and satellite handovers seen in D2D and LEO systems. According to VIAVI, robust lab-based emulation helps de-risk product development and accelerate time to market for new 5G NTN services.

What specific test challenges does the VIAVI (VIAV) and Square Peg 5G NTN collaboration address?

The collaboration addresses challenges such as large Doppler frequency shifts, extended propagation delays, moving satellite handovers and hybrid terrestrial-satellite interoperability. According to VIAVI, these conditions go beyond traditional terrestrial mobile testing and require specialized, integrated test environments.