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VIAVI Introduces Observer 17.5 with End-User Experience Score

Viavi Solutions unveiled Observer 17.5, which replaces the plethora of detailed KPIs provided to network engineers with a single outcome-focused End-User Experience Score to dramatically reduce the guesswork and dead ends that often result from troubleshooting processes utilized by network teams.

The new, patent-pending End-User Experience Score simplifies the management and troubleshooting process by describing network and application performance from the perspective of the user as a single numeric value, along with intuitive problem descriptions and performance visualizations. Adaptive machine learning, running hundreds of data sets through an algorithm, creates a single score for any user transaction. As a part of investigative workflows, engineers can quickly examine issues and provide focused, filtered wire-data evidence to IT teams.

“The key question facing any IT team considering a network monitoring solution is: Does this make it easier to find the problem, or just add another step?” said Jonathan Davis, author of It Must Be The Network…. “VIAVI Observer clearly answers this question. This is not looking for a needle in a haystack. This is turning on an extremely powerful magnet and letting the needle come to you.”

To ensure the accuracy and completeness of its performance analytics in high-speed network environments, Observer provides full-fidelity forensics for investigations with interfaces for 10, 40, and now 100 Gb. Observer GigaStor has been validated by third-party analysts to achieve the highest, sustained real-world 40 Gb performance in the industry without dropping a single packet. As network traffic volumes increase, IT teams can be assured every metric reported is supported by wire data for root-cause analysis and granular reconstruction.

“You can’t monitor your network in a silo because performance metrics don’t equal user experience. Armed with only a one-dimensional view based on network performance data alone, IT support teams are forced to make rough guesses at the cause of user experience issues, wasting time and money,” said Doug Roberts, VP and GM,, Enterprise & Cloud, VIAVI. “VIAVI delivers the true power of adaptive intelligence to monitor network conditions from the perspective of users, enabling enterprise IT to stay a step ahead of performance degradation and ensure optimal user experience in real-time.”

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VIAVI Introduces Observer 17.5 with End-User Experience Score

Viavi Solutions unveiled Observer 17.5, which replaces the plethora of detailed KPIs provided to network engineers with a single outcome-focused End-User Experience Score to dramatically reduce the guesswork and dead ends that often result from troubleshooting processes utilized by network teams.

The new, patent-pending End-User Experience Score simplifies the management and troubleshooting process by describing network and application performance from the perspective of the user as a single numeric value, along with intuitive problem descriptions and performance visualizations. Adaptive machine learning, running hundreds of data sets through an algorithm, creates a single score for any user transaction. As a part of investigative workflows, engineers can quickly examine issues and provide focused, filtered wire-data evidence to IT teams.

“The key question facing any IT team considering a network monitoring solution is: Does this make it easier to find the problem, or just add another step?” said Jonathan Davis, author of It Must Be The Network…. “VIAVI Observer clearly answers this question. This is not looking for a needle in a haystack. This is turning on an extremely powerful magnet and letting the needle come to you.”

To ensure the accuracy and completeness of its performance analytics in high-speed network environments, Observer provides full-fidelity forensics for investigations with interfaces for 10, 40, and now 100 Gb. Observer GigaStor has been validated by third-party analysts to achieve the highest, sustained real-world 40 Gb performance in the industry without dropping a single packet. As network traffic volumes increase, IT teams can be assured every metric reported is supported by wire data for root-cause analysis and granular reconstruction.

“You can’t monitor your network in a silo because performance metrics don’t equal user experience. Armed with only a one-dimensional view based on network performance data alone, IT support teams are forced to make rough guesses at the cause of user experience issues, wasting time and money,” said Doug Roberts, VP and GM,, Enterprise & Cloud, VIAVI. “VIAVI delivers the true power of adaptive intelligence to monitor network conditions from the perspective of users, enabling enterprise IT to stay a step ahead of performance degradation and ensure optimal user experience in real-time.”

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According to Auvik's 2025 IT Trends Report, 60% of IT professionals feel at least moderately burned out on the job, with 43% stating that their workload is contributing to work stress. At the same time, many IT professionals are naming AI and machine learning as key areas they'd most like to upskill ...

Businesses that face downtime or outages risk financial and reputational damage, as well as reducing partner, shareholder, and customer trust. One of the major challenges that enterprises face is implementing a robust business continuity plan. What's the solution? The answer may lie in disaster recovery tactics such as truly immutable storage and regular disaster recovery testing ...

IT spending is expected to jump nearly 10% in 2025, and organizations are now facing pressure to manage costs without slowing down critical functions like observability. To meet the challenge, leaders are turning to smarter, more cost effective business strategies. Enter stage right: OpenTelemetry, the missing piece of the puzzle that is no longer just an option but rather a strategic advantage ...

Amidst the threat of cyberhacks and data breaches, companies install several security measures to keep their business safely afloat. These measures aim to protect businesses, employees, and crucial data. Yet, employees perceive them as burdensome. Frustrated with complex logins, slow access, and constant security checks, workers decide to completely bypass all security set-ups ...

Image
Cloudbrink's Personal SASE services provide last-mile acceleration and reduction in latency

In MEAN TIME TO INSIGHT Episode 13, Shamus McGillicuddy, VP of Research, Network Infrastructure and Operations, at EMA discusses hybrid multi-cloud networking strategy ... 

In high-traffic environments, the sheer volume and unpredictable nature of network incidents can quickly overwhelm even the most skilled teams, hindering their ability to react swiftly and effectively, potentially impacting service availability and overall business performance. This is where closed-loop remediation comes into the picture: an IT management concept designed to address the escalating complexity of modern networks ...

In 2025, enterprise workflows are undergoing a seismic shift. Propelled by breakthroughs in generative AI (GenAI), large language models (LLMs), and natural language processing (NLP), a new paradigm is emerging — agentic AI. This technology is not just automating tasks; it's reimagining how organizations make decisions, engage customers, and operate at scale ...

In the early days of the cloud revolution, business leaders perceived cloud services as a means of sidelining IT organizations. IT was too slow, too expensive, or incapable of supporting new technologies. With a team of developers, line of business managers could deploy new applications and services in the cloud. IT has been fighting to retake control ever since. Today, IT is back in the driver's seat, according to new research by Enterprise Management Associates (EMA) ...

In today's fast-paced and increasingly complex network environments, Network Operations Centers (NOCs) are the backbone of ensuring continuous uptime, smooth service delivery, and rapid issue resolution. However, the challenges faced by NOC teams are only growing. In a recent study, 78% state network complexity has grown significantly over the last few years while 84% regularly learn about network issues from users. It is imperative we adopt a new approach to managing today's network experiences ...

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From growing reliance on FinOps teams to the increasing attention on artificial intelligence (AI), and software licensing, the Flexera 2025 State of the Cloud Report digs into how organizations are improving cloud spend efficiency, while tackling the complexities of emerging technologies ...