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Practical insights on enterprise IT infrastructure

VNS shares delivery experience, best practices and practical guidance to help businesses understand IT infrastructure solutions, prepare projects effectively and operate systems well.

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9 articles

12 Mar 20266 min read

How do you calculate the access points needed for an office WiFi network?

Many businesses install WiFi yet still face dead zones or slow speeds. This article explains how to calculate coverage and capacity for an office environment.

10 Mar 20267 min read

How to calculate CCTV storage capacity: formula and practical case study

Storage is one of the most important factors in CCTV design. Learn to calculate it accurately and avoid waste or insufficient capacity.

08 Mar 202610 min read

Traditional PABX vs. IP PBX: costs and features for businesses with 50–200 staff

Should you choose a traditional PBX or IP PBX? Explore investment, operating cost and features to make an informed decision.

05 Mar 20269 min read

Server-room cooling design guide: precision AC vs. split AC

Unstable temperature is a common cause of downtime. Learn how to design cooling that fits your server-room scale.

02 Mar 20265 min read

Enterprise network-security checklist: 15 points to review each quarter

Network security is not a one-time setup. This checklist helps IT managers keep systems protected at an appropriate level.

28 Feb 20267 min read

When should you use fiber instead of copper cabling? Cost and performance analysis

Fiber costs more but is not always necessary. Learn when fiber is justified and when Cat6A is sufficient.

25 Feb 20268 min read

Enterprise WiFi roaming: how do you ensure seamless handoff?

Do staff lose WiFi while moving around the office? Learn about controller-based WiFi and fast-roaming protocols.

22 Feb 20266 min read

Practical IT-infrastructure timelines: what to know before signing a contract

Many projects miss deadlines because expectations are unrealistic. This article explains typical timelines and the factors that affect them.

20 Feb 20265 min read

Why is preventive maintenance more important than reactive support?

Many businesses call support only when a system fails. Explore the ROI of preventive maintenance and relevant best practices.

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