News & Blog
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Company News
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Holiday Notice: 2026 Mid-Autumn Festival & National Day
Dear Valued Customers, Thank you for your continuous support and trust in WangLink (Shenzhen Wanglink Communication Equipment Technology Co., Ltd.). We are writing to inform you of our office closure schedule for the upcoming Mid-Autumn Festival and National Day holidays, arranged in accordance…
Wanglink_dev -
Notice of Price Adjustment
Dear Valued Customers, We sincerely appreciate your long-term support and trust, and we highly value our partnership. We have long absorbed operational costs via internal optimization to stabilize pricing. However, continuous price hikes of electronic components such as chips and MOSFETs have substantially…
Wanglink_dev -
Dragon Boat Festival Holiday Notice 2026
Dear Valued Customers, We would like to inform you of our official holiday arrangement for the Dragon Boat Festival, a traditional Chinese festival. Our company will be closed from Friday, June 19 to Sunday, June 21, 2026, for a total of 3 days.…
Wanglink_dev
Case Study
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How Industrial PoE Switches Support Highway Toll-Station Surveillance
Outdoor toll-station networks place cameras and wireless equipment in roadside cabinets where heat, moisture, electrical…
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How Industrial Switches Support Substation SCADA Networking
A substation network must carry protection, measurement and control traffic through an electrically harsh environment.…
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How Wide-Temperature Industrial Switches Support Mining Networks
Mining networks connect control, monitoring and safety systems across areas that may be dusty, hot,…
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How Rugged Industrial Switches Support Urban Rail Networks
Urban rail networks combine wayside cabinets, stations and onboard equipment, each with different space, vibration,…
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Smart Campus Security: Wanglink Gigabit PoE Switch Case Study
Discover how Wanglink Gigabit PoE switches eliminated video latency and network silos in a 25,000m²…
Knowledge base
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How Does a Network Switch Work? A Practical Guide
Learn how a network switch forwards Ethernet frames, builds MAC tables, supports VLANs, PoE, redundancy, and connects modern business networks.
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What Is a PoE Media Converter? Working Principle, Types & Selection Guide
A PoE media converter converts fiber to Ethernet and injects PoE power on the copper side — one box extends your link beyond 100 m and powers the camera, AP, or door controller at the far end. This guide covers…
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Standard PoE, Reverse PoE, Non-Standard Forced-Power, and PoE-Powered Switches: Differences and Similarities Explained
Confused by the terms PoE switch, reverse PoE switch, non-standard forced PoE switch, and PoE powered switch? This article breaks down their working principles, key differences, and typical use cases, helping you clearly understand which type fits your network deployment…
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What Stacking Actually Does: Make Multiple Switches Work as One Logical Device
Managing multiple switches as individual boxes is a major time-waster. This article explains what stacking actually does—combining separate physical switches into one logical device controlled from a single IP address. You’ll discover the core idea of switch stacking as a…
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The Real Cost of a Skipping Feed: Why Switch Selection Trips Up CCTV Projects
Is your 48-camera installation plagued by stuttering or completely dropped feeds? The real culprit is almost never the cameras themselves—it’s poor CCTV switch selection. This article uncovers the true hidden costs of a skipping feed and breaks down exactly why…
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How to Connect Office, Surveillance, and Environmental Monitoring Networks Without VLANs: Leveraging Multiple IP Addresses on a Single VLAN Interface
Struggling to split a flat 192.168.0.0/16 factory network into distinct office (192.168.1.0/24), surveillance (192.168.2.0/24), and environmental monitoring (192.168.3.0/24) subnets when only IP addresses can be changed and all you have are unmanaged switches? This guide details a proven workaround: deploy…
Industry News
Company News
Find more >>>
-
Holiday Notice: 2026 Mid-Autumn Festival & National Day
Dear Valued Customers, Thank you for your continuous support and trust in WangLink (Shenzhen Wanglink Communication Equipment Technology Co., Ltd.). We are writing to inform you of our office closure schedule for the upcoming Mid-Autumn Festival and National Day holidays, arranged in accordance…
Wanglink_dev -
Notice of Price Adjustment
Dear Valued Customers, We sincerely appreciate your long-term support and trust, and we highly value our partnership. We have long absorbed operational costs via internal optimization to stabilize pricing. However, continuous price hikes of electronic components such as chips and MOSFETs have substantially…
Wanglink_dev -
Dragon Boat Festival Holiday Notice 2026
Dear Valued Customers, We would like to inform you of our official holiday arrangement for the Dragon Boat Festival, a traditional Chinese festival. Our company will be closed from Friday, June 19 to Sunday, June 21, 2026, for a total of 3 days.…
Wanglink_dev
Case Study
Find more >>>
-
How Industrial PoE Switches Support Highway Toll-Station Surveillance
Outdoor toll-station networks place cameras and wireless equipment in roadside cabinets where heat, moisture, electrical…
-
How Industrial Switches Support Substation SCADA Networking
A substation network must carry protection, measurement and control traffic through an electrically harsh environment.…
-
How Wide-Temperature Industrial Switches Support Mining Networks
Mining networks connect control, monitoring and safety systems across areas that may be dusty, hot,…
-
How Rugged Industrial Switches Support Urban Rail Networks
Urban rail networks combine wayside cabinets, stations and onboard equipment, each with different space, vibration,…
-
Smart Campus Security: Wanglink Gigabit PoE Switch Case Study
Discover how Wanglink Gigabit PoE switches eliminated video latency and network silos in a 25,000m²…
Knowledge base
Find more >>>
-
How Does a Network Switch Work? A Practical Guide
Learn how a network switch forwards Ethernet frames, builds MAC tables, supports VLANs, PoE, redundancy, and connects modern business networks.
-
What Is a PoE Media Converter? Working Principle, Types & Selection Guide
A PoE media converter converts fiber to Ethernet and injects PoE power on the copper side — one box extends your link beyond 100 m and powers the camera, AP, or door controller at the far end. This guide covers…
-
Standard PoE, Reverse PoE, Non-Standard Forced-Power, and PoE-Powered Switches: Differences and Similarities Explained
Confused by the terms PoE switch, reverse PoE switch, non-standard forced PoE switch, and PoE powered switch? This article breaks down their working principles, key differences, and typical use cases, helping you clearly understand which type fits your network deployment…
-
What Stacking Actually Does: Make Multiple Switches Work as One Logical Device
Managing multiple switches as individual boxes is a major time-waster. This article explains what stacking actually does—combining separate physical switches into one logical device controlled from a single IP address. You’ll discover the core idea of switch stacking as a…
-
The Real Cost of a Skipping Feed: Why Switch Selection Trips Up CCTV Projects
Is your 48-camera installation plagued by stuttering or completely dropped feeds? The real culprit is almost never the cameras themselves—it’s poor CCTV switch selection. This article uncovers the true hidden costs of a skipping feed and breaks down exactly why…
-
How to Connect Office, Surveillance, and Environmental Monitoring Networks Without VLANs: Leveraging Multiple IP Addresses on a Single VLAN Interface
Struggling to split a flat 192.168.0.0/16 factory network into distinct office (192.168.1.0/24), surveillance (192.168.2.0/24), and environmental monitoring (192.168.3.0/24) subnets when only IP addresses can be changed and all you have are unmanaged switches? This guide details a proven workaround: deploy…
Industry News
Find more >>>