ELV Engineering Knowledge Base
Read practical guides on networking, structured cabling, fiber-optic links, IP surveillance, physical access control, vehicle entrance barriers, intercom, Wi-Fi and IP telephony systems. Each article outlines the main planning requirements, installation considerations and testing responsibilities
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Knowledge Base

Office IP PBX and VoIP: Extensions, Call Quality and Network Planning
IP PBX systems organise business telephone extensions and calls over suitable IP infrastructure
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Smart Building and ELV System Integration: Linking Building Technologies
System integration coordinates information and authorised actions between compatible security, networking and building services
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Office and Hotel Wi-Fi Design: Site Surveys, Coverage and Capacity
A reliable wireless network needs more than strong signal bars: user capacity, interference, backhaul and security all influence…
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Staff Time and Attendance Systems: Devices, Policies and Reports
Attendance technology is useful only when the business rules, shifts, exceptions and approval processes are clearly defined
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IP Video Intercom Systems for Villas and Multi-Unit Buildings
Video intercom provides communication and visitor verification at entrances and can control compatible access devices
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Parking Barriers and Vehicle Access Gates: Safety and Integration
Vehicle entrance systems combine mechanical movement, identification, traffic management and operational safety
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Door Access Control: Readers, Permissions and Safe Integration
Access control systems govern who can enter a particular door or protected area, under which conditions and at…
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Designing IP CCTV Systems: Camera Coverage, Storage and Security
A CCTV design should begin with what needs to be seen and recorded, rather than selecting an arbitrary…
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Fiber-Optic Networks: Cable Types, Splicing and OTDR Testing
Fiber optics can link buildings, communications rooms and network segments where suitable capacity, distance and electrical isolation are…
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Cat6 and Cat6A Structured Cabling: Planning, Installation and Testing
Structured cabling is the physical foundation of reliable office and building networks. Good planning matters more than the…
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