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28 Aug 2025  |  Global  |  Customer Research

Voice of Customer: SD-WAN and SASE, Global, 2025

IT Decision-Makers’ Insights and Preferences

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This global survey, conducted annually by Frost & Sullivan’s ICT practice, captures customer insights and preferences regarding network technologies and related services. The 2025 edition spans 19 countries across North America, Latin America, Europe, and Asia, with 16% of respondents from the United States. To ensure data relevance, participants c...

Zero trust architecture (ZTA) is rapidly gaining traction as organizations face growing cybersecurity threats, the rise of remote work, and the shift to cloud-first strategies. Unlike traditional security models, ZTA operates on the principle of "never trust, always verify," requiring continuous verification of every user and device before granting...

Frost & Sullivan’s global IoT and Edge predictions for 2025 are based on insights gathered from our regional research teams. The contributions from research analysts leverage the extensive Frost & Sullivan knowledge base alongside both primary and secondary research.The report identifies the top 10 growth opportunities for 2025, encompassing analys...

Macro cells are the workhorse of most CSP networks. With higher output power, they cover larger areas and provide most of the coverage and capacity of the 5G network. Most macro cells provide outdoor coverage, but in the past they provided indoor coverage as well. However, wireless coverage based on macro cells can have coverage issues caused by ei...

This year's Frost & Sullivan UCC IT Decision Maker (ITDM) survey reveals that organizations are increasingly prioritizing manageability and integration to drive operational efficiency and flexibility. At the same time, seamless integration capabilities, especially through the adoption of APIs and third-party tool compatibility, are essential for ag...

Frost & Sullivan expects 2.1% year-over-year market growth for global network services in 2024. Certain services, such as software-defined wide area network/ secure access service edge (SD-WAN/SASE) and managed security, continue to experience double-digit revenue growth and will offset the declines in traditional transport services. The traditiona...

A private cellular network, or a non-public network, as defined by the 3rd Generation Partnership Project (3GPP), is an isolated network that restricts the devices that connect to it. Public cellular networks initially carried primarily voice traffic, but data traffic now dominates these networks. This includes internet access and an ever-increasin...

The network services industry is experiencing significant shifts driven by advancements in Software Defined Networking (SDN), Secure Access Secure Edge (SASE), and managed security services, which are expected to sustain double-digit revenue growth and counterbalance declines in traditional transport services. Artificial Intelligence (AI) is playin...

The global SD-WAN infrastructure industry is large and growing, and revenue exceeded $5.13 billion in 2023 at a year-over-year (YoY) growth of 42.2%. The industry is forecast to grow at a compound annual growth rate (CAGR) of 22.3% from 2023 to 2028, mainly driven by accelerated digital transformation, more complex network environments, and massive...