• Association of Electrical and Mechanical Engineering (Hong Kong) 機電工程協會（香港） http://www.emhk.org/
  
• Building Industry Consulting Service International, Inc. (BICSI) https://www.bicsi.org/
  
• Chartered Institution of Building Services Engineers (CIBSE), UK http://www.cibse.org
• Conférence Européenne des Administrations des Postes et des Telecommunications or European Conference of Posts and Telecommunications Administrations (CEPT) https://www.cept.org/
  
• Electronic Components Industry Association (ECIA) https://www.ecianow.org/
  
• EIA Standards Committee (ESC) https://www.ecianow.org/eia-technical-standards
  
• Electronic Industries Alliance (EIA)(dissolved in 2011)(EIA standards brand continues for IP&E standards within ECIA)
  
• European Committee for Electrotechnical Standardization/European Committee for Standardization (CEN/CENELEC) https://www.cenelec.eu/
  
• European Telecommunications Standards Institute (ETSI) https://www.etsi.org/
  
• Federal Communications Commission (FCC) https://www.fcc.gov/
  
• Hong Kong Institution of Engineers (HKIE) 香港工程師學會 http://www.hkie.org.hk/
  
• Building Services Division 屋宇裝備分部 http://bs.hkie.org.hk/
• Electrical Division 電機分部 http://el.hkie.org.hk/
  
• Institute of Electrical and Electronics Engineers (IEEE) 電機電子工程師學會 https://www.ieee.org/
• Institute of Electrical and Electronics Engineers, Inc - Hong Kong Section (IEEE-HK) http://www.ieee.org.hk/
• International Association of Electrical Inspectors (IAEE) https://www.iaei.org/
• International Telecommunication Union (ITU) 國際電信聯盟 https://www.itu.int/
  
• Internet Engineering Task Force (IETF) https://www.ietf.org/
  
• Telecommunications Industry Association (TIA) https://tiaonline.org/
  
• Telemanagement Forum (TMF) https://www.tmforum.org/
  
• Universal Mobile Telecommunications System (UMTS) http://www.umtsworld.com/

Hong Kong:

• Architectural Services Department (ArchSD) 建築署 http://www.archsd.gov.hk/
• Testing and Commission Procedure https://www.archsd.gov.hk/en/publications-publicity/testing-commissioning-procedure.html
• Buildings Department (BD) 屋宇署 http://www.bd.gov.hk/
• Communication Authority (CA) 通訊事務管理局 https://www.coms-auth.hk/
• Office of the Communications Authority (OFCA) 通訊事務管理局辦公室 https://www.ofca.gov.hk/
• Broadcasting Matters https://www.ofca.gov.hk/filemanager/ofca/en/content_113/broadcasting.pdf
  
• Telecommunications Matters https://www.ofca.gov.hk/filemanager/ofca/en/content_113/telecommunications.pdf
  
• Pay TV:
• Hong Kong Cable Television Limited http://www.i-cable.com/
• Telecommunication (Mobile Network Operators):
• China Mobile Hong Kong Company Limited http://www.hk.chinamobile.com/
  
• Hong Kong Telecommunications (HKT) Limited http://www.hkcsl.com/
  
• Hutchison Telephone Company Limited http://www.three.com.hk/
• SmarTone Mobile Communications Limited http://www.smartone.com/
• Telecommunication (Fixed Network Operators):
• China Mobile Hong Kong Company Limited http://www.hk.chinamobile.com/
• HKBN Enterprise Solutions HK Limited (formerly known as “WTT HK Limited") https://www.hkbnes.net/
  
• Hong Kong Broadband Network Limited https://www.hkbn.net/
  
• Hong Kong Cable Television Limited http://www.i-cable.com/
  
• HGC Global Communications Limited (formerly known as "Hutchison Global Communications Limited") http://www.hgcbroadband.com/
  
• PCCW-HKT Telephone Limited and Hong Kong Telecommunications (HKT) Limited http://www.netvigator.com/
  
• SmarTone Communications Limited http://www.smartone.com/

Journals & Magazines:

• Broadband Communities Magazine https://www.bbcmag.com/
• Cabling Installation & Maintenance https://www.cablinginstall.com/
• International Association of Electrical Inspectors (IAEE) Magazine https://www.iaeimagazine.org/

Learning:

• Building Services - Telecommunication Infrastructure https://prezi.com/wvxjgene5vv4/building-services-telecommunication-infrastructure/
  
• Coaxial cable - Wikipedia https://en.wikipedia.org/wiki/Coaxial_cable
• Distributed antenna system (DAS):
  
• Cellular Distributed Antenna Systems (DAS): The Definitive Guide https://www.waveform.com/pages/das-distributed-antenna-systems
  
• Distributed antenna system - Wikipedia https://en.wikipedia.org/wiki/Distributed_antenna_system
  
• In-Building Cellular Enhancement System - Wikipedia https://en.wikipedia.org/wiki/In-Building_Cellular_Enhancement_System
  
• What is a Distributed Antenna System (DAS)? https://www.l-com.com/frequently-asked-questions/what-is-a-distributed-antenna-system-das
• What is In-Building Wireless and Why Does It Matter? https://www.wilsonpro.com/blog/what-is-in-building-wireless-and-why-does-it-matter
  
• Encyclopedia Magnetica https://www.e-magnetica.pl/
  
• Extra-Low Voltage (ELV):
• ELV System for Buildings - Wikipedia https://en.wikipedia.org/wiki/ELV_System_for_Buildings
  
• Extra-low voltage - Wikipedia https://en.wikipedia.org/wiki/Extra-low_voltage
• What are Extra-Low Voltage Systems (ELV)? https://www.supermec.com/th/blog/2019/10/25/everything-you-need-to-know-about-extra-low-voltage-elv-systems
  
• Fundamentals of ICT for Installers and Designers https://www.bicsi.org/education-certification/education-@-bicsi-learning-academy/bicsi-connect/fundamentals-of-ict
• History:
• History of Telecommunication - Mitel https://www.mitel.com/articles/history-telecommunication
  
• History of telecommunication - Wikipedia https://en.wikipedia.org/wiki/History_of_telecommunication
• History of Telecommunications Industry https://www.technofunc.com/index.php/domain-knowledge/telecom-industry/item/history-of-telecommunications-industry
  
• Telecommunications - Wikipedia https://en.wikipedia.org/wiki/Telecommunications
• Telecommunications History Group (THG) https://www.telcomhistory.org/
• Telecommunications History Resources https://www.telcomhistory.org/resources/
  
• IEEE 802 LAN/MAN Standards Committee http://www.ieee802.org/
  
• In-Building Cellular Enhancement System http://en.wikipedia.org/wiki/In-Building_Cellular_Enhancement_System
• Information and communications technology - Wikipedia https://en.wikipedia.org/wiki/Information_and_communications_technology
  
• Information Technologies Engineering (WBDG) http://www.wbdg.org/design/dd_infotecheng.php
• Intercom Systems:
• Apartment Intercom System: Choosing One for Your Building in 2021 https://butterflymx.com/blog/apartment-intercom-system/
• IntercomsOnline https://www.intercomsonline.com/
  
• International Electrotechnical Commission (IEC) Glossary https://std.iec.ch/terms/terms.nsf/welcome?OpenForm
  
• Internet of Things (IoT)
  
• Internet-of-Things Directorate https://trac.ietf.org/trac/int/wiki/IOTDirWiki
  
• Internet Protocol (IP) telephony:
• Internet Protocol Telephony (IP Telephony) https://www.techopedia.com/definition/7818/internet-protocol-telephony-ip-telephony
  
• What is IP telephony? https://www.3cx.com/pbx/what-is-ip-telephony/
  
• IT - Informatics Alphabet https://informatics.buzdo.com/
• Computer networks https://informatics.buzdo.com/p300-computer-networks.htm
• 7.5.1 Structured cabling https://informatics.buzdo.com/p862-intranet-structured-cabling.htm
• 7.5.2. Wireless communication https://informatics.buzdo.com/p864-intranet-wireless.htm
  
• OFTA Virtual Training Centre https://itu-coe.ofca.gov.hk/
  
• Placing Electrical Systems and Communications Systems in Buildings [US GSA] http://www.gsa.gov/portal/content/101246
• Planning and designing your IT Infrastructure – Part I: Networking http://blog.synyx.de/2014/02/planning-and-designing-your-it-infrastructure-part-i-networking-2/
• Planning and designing your IT Infrastructure – Part II: Evaluating your requirements and designing your data center http://blog.synyx.de/2014/04/planning-and-designing-your-it-infrastructure-part-ii-evaluating-your-requirements-and-designing-your-data-center/
• Private branch exchange (PBX) systems:
• Business telephone system - Wikipedia https://en.wikipedia.org/wiki/Business_telephone_system
• PBX, IP PBX, VOIP: Understanding the Basics of Business Phone Systems https://aircall.io/blog/use-case/pbx/
  
• What is a PBX? The Definitive Guide to Private Branch Exchange Systems https://www.nextiva.com/blog/what-is-pbx.html
  
• Public address system - Wikipedia https://en.wikipedia.org/wiki/Public_address_system
  
• Satellite Master Antenna Television (SMATV)
• SMATV - Wikipedia https://en.wikipedia.org/wiki/SMATV
  
• Smart Buildings:
• SPIRE smart building assessment and rating program https://spiresmartbuildings.ul.com/
  
• Structured cabling system
• ANSI/TIA-568 - Wikipedia https://en.wikipedia.org/wiki/ANSI/TIA-568
• ISO/IEC 11801 - Wikipedia https://en.wikipedia.org/wiki/ISO/IEC_11801
• Structured cabling - Wikipedia http://en.wikipedia.org/wiki/Structured_cabling
• Structured Cabling Solutions https://datalinetechnologies.com/structured-cabling-solutions/
• Structured Cabling System (SCS) https://network-data-cabling.co.uk/wp-content/uploads/2020/01/scs.pdf
  
• Structured Cabling Systems https://docs.oracle.com/cd/E81005_01/doc.10/e81016/c_network_structured_cabling_systems.htm
  
• The Six Subsystems of a Structured Cabling System https://www.anixter.com/en_us/resources/literature/techbriefs/the-six-subsystems-of-a-structured-cabling-system.html
  
• Telecommunications facility - Wikipedia https://en.wikipedia.org/wiki/Telecommunications_facility
  
• Telecommunications infrastructure in buildings https://www.tpsgc-pwgsc.gc.ca/biens-property/sngp-npms/bi-rp/tech/telecommunications/index-eng.html
• Telecommunications spaces and pathways https://www.tpsgc-pwgsc.gc.ca/biens-property/sngp-npms/bi-rp/tech/telecommunications/espaces-spaces-eng.html
• Telecommunications cabling systems https://www.tpsgc-pwgsc.gc.ca/biens-property/sngp-npms/bi-rp/tech/telecommunications/cablage-cabling-eng.html
• Telecommunications standards https://www.tpsgc-pwgsc.gc.ca/biens-property/sngp-npms/bi-rp/tech/telecommunications/normes-standard-eng.html
• TLC Electrical Supply Direct https://www.tlc-direct.co.uk/
• Technical https://www.tlc-direct.co.uk/Technical/
• CCTV Lens Selector https://www.tlc-direct.co.uk/Technical/DataSheets/ESP/LensCalculator.html

References:

• CA, 2012. Code of Practice for the Installation and Maintenance of In-Building Telecommunications Systems and In-building Access by Telecommunications Network Operators, Communications Authority (CA), Hong Kong. https://www.coms-auth.hk/filemanager/statement/en/upload/105/cop201202e.pdf
  
• CA, 2012. Code of Practice for the Provision of Access Facilities in Buildings for the Supply of Telecommunications and Broadcasting Services, Communications Authority (CA), Hong Kong. https://www.coms-auth.hk/filemanager/statement/en/upload/104/cop201201e.pdf
• CIBSE, 1992. Information Technology and Buildings, Applications Manual 7, Chartered Institution of Building Services Engineers, London. [HKALL][LB 690.028 I43]
• Clark, C., 2002. Network Cabling Handbook, McGraw-Hill/Osborne, Berkeley, California. [621.31934 C59]
  
• Gilbert, E. M. and Nellist, J. G., 1996. Telecommunications Wiring for Commercial Buildings: A Practical Guide, IEEE Press, New Jersey. [621.3823 G46]
• Hastings, P., 2005. The Illustrated Guide to Electrical Building Services, 2nd ed., Building Services Research and Information Association, Bracknell, Berkshire, England. [LB 621.3 D27]
• Hayes, J. and Rosenberg, P., 2009. Data, Voice, and Video Cabling, 3rd ed., Delmar/Cengage Learning, Clifton Park, NY. [621.382 H417 d]
• IET, 2015. Code of Practice for Low and Extra Low Voltage Direct Current Power Distribution in Buildings, Institution of Engineering and Technology (IET), London. https://shop.theiet.org/code-of-practice-for-low-and-extra-low-voltage-direct-current-power-distribution-in-buildings
  

Video:

• CIS 121 Network Cabling Systems http://www.youtube.com/channel/UCLMPoquOL0n5oI5w7V5l4FQ
• Module 1 Introduction to Network Cabling Systems (23:53) https://youtu.be/4AKeI1Qzr6I
• Module 5 Commercial Building Telecommunications Standards (23:42) https://youtu.be/k-81JGOq1yY
• CIC Channel https://www.youtube.com/user/hkcic/
• 電訊系統裝配工 中工測試攻略 (10:05) https://youtu.be/ud0MbJRoD88
• 建築物防盜系統 技工大工測試攻略 (11:23) https://youtu.be/fZmuX-kSlYw
• Distributed Antenna Systems (DAS):
• Basic Principles of Distributed Antenna Systems (11:27) https://youtu.be/uL_XyeMRqiU
  
• Cable411: What is a Distributed Antenna System or DAS (2:28) https://youtu.be/bE5QtoPpcik
• Cable411: DAS in the Wireless Marketplace (2:19) https://youtu.be/APel_AuBugM
• DAS Tutorial 1 - Distributed Antenna Systems (DAS) 101 (2:19) http://www.youtube.com/watch?v=pNyedLz9vcs
• DAS Tutorial 2 - Introduction to DAS Architecture (4:15) http://www.youtube.com/watch?v=kBi5ReJEUhE
• DAS Installation Case Study: Tampa Convention Center and Raymond James Stadium (14:59) http://www.youtube.com/watch?v=sfs3UJA7Ty4
• Distributed Antenna System (DAS) – All You Need To Know | WilsonPro (4:47) https://youtu.be/GwBbDW9NrI8
  
• Distributed Antenna Systems DAS Coverage and Capacity from the Inside Out (1:00:31) https://youtu.be/wONxTgKNock
  
• Distributed Antenna Systems DAS for Healthcare and Public Safety (43:58) https://youtu.be/BGoGn_SnwlQ
  
• Distributed Antenna Systems - Webinar 2 (1:10:02) https://youtu.be/erp14oB3VHI
  
• Introduction to DAS (Distributed Antenna System) (6:18) https://youtu.be/aRieX-RQAkA
• Introduction to Distributed Antenna Systems DAS (33:47) https://youtu.be/TuyiiF5mmMA
• Lecture 40 DAS - Distributed Antenna Systems (12:28) https://youtu.be/VzPgqjomgy8
  
• Multiservice Indoor and Outdoor Distributed Antenna Systems (DAS) Webinar Part 2 (39:41) https://youtu.be/B-eH16ntqZA
  
• What is a DAS? (1:32) https://youtu.be/kvZEt61GIro
• What Is The Best Passive DAS Solution? | Wilson Pro (15:18) https://youtu.be/kzdmxCA9Dd8
  
• Extra-Low Voltage (ELV):
• ELV Systems In Building Security (1:20) https://youtu.be/xbhfbLAQT1w
  
• Extra Low Voltage (ELV) System Design (2:18) https://youtu.be/jf9FuIIwuT4
  
• EXTRA LOW VOLTAGE AND LOW VOLTAGE. WHAT IS THE DIFFERENCE AND WHY IT MATTERS TO THE SAFETY OF USERS. (9:02) https://youtu.be/eEqvecfFXN8
  
• Module 05 - Lecture 01 Extra Low Voltage Systems 1 (26:05) https://youtu.be/LoAPwu6CLCs
• Module 05 Lecture 02 Extra Low Voltage Systems 2 Illumination (23:03) https://youtu.be/GLCn6zbbLxI
  
• Safety for extra low voltage circuit (5:18) https://youtu.be/fdxE8bl8Kmo
• SELV and PELV what is it? ? Learn the difference between the two types of transformer. (8:52) https://youtu.be/2_0fZpcDYGw
• History:
• A brief overview of Telecommunication History (6:38) https://youtu.be/eNNiPM_Iy6w
  
• Brief History of Telecommunications & Telephones (6:12) https://youtu.be/IVOg-TdBx-M
• History of Telecommunications (9:35) https://youtu.be/OwZAIfqwI9w
• History of Telecommunication (10:08) https://youtu.be/39_uissIr6k
• History of telecommunication (28:25) https://youtu.be/vdqo5QbCshI
• History of Telecommunication (1928) - Radio Silence - CharlieDeanArchives / Archival Footage (19:27) https://youtu.be/WJTaTq4ZIBU
  
• The History of Telecommunications (1:36) https://youtu.be/lAALIWQXPFI
  
• The History of Telecommunications (In Just 3 Minutes) | HP Matter | HP (3:09) https://youtu.be/dLzgRU25tXM
• The History of Telecommunications - British Telecom (1:43) https://youtu.be/4Z_yGEiEr0I
  
• Internet Protocol (IP) Telephony
  
• How an IP PBX works and its Benefits (5:15) https://youtu.be/6eVEI_ORfmw
• What is SIP? (5:08) https://youtu.be/erICfPV8-Lg
  
• In-Building Wireless Systems:
• In Building DAS (4:39) https://youtu.be/pK8w8I_KPzA
  
• Solutions - Herbert In Building Wireless (4:13) https://in-building-wireless.solutions/solutions/
• Webinar: In Building Wireless - A Step-by-Step Guide (59:58) https://youtu.be/WyYbM9hwKdk
  
• What is BDA/DAS? (2:20) https://youtu.be/yiDedtU-VFI
• What is IBS? Introduction to In-building Solution (3:06) https://youtu.be/vqXtZ5ySACc
  
• Introduction to Commercial Voice/Data Cabling Systems [Video Tape or CD-ROM], BICSI, Tampa, Fl., 2000. [AVX 621.382 I61 B5]
• NM Cabling Solutions https://www.youtube.com/c/NmcablingCoUk/
  
• Data Cabling Containment Varieties and Design - Cable Containment Systems (7:49) https://youtu.be/aIF5pnbOk7k
  
• Data Cabling FAQs. Network Cabling Frequently Asked Questions (15:22) https://youtu.be/so4maePU2I4
  
• Designing and Allocating Space for Communication Rooms (Communication Room Design) (7:59) https://youtu.be/bwodrPvUsQs
  
• Fibre Optic Cable Advantages and Disadvantages (Optical Fiber Cable Advantages) (10:50) https://youtu.be/RG5DZHD8KNw
  
• Pitfalls of a messy Comms Room Cabinet (Data cabinet tidy ) (4:38) https://youtu.be/PE5u6PRioAM
  
• What are the Structured Cabling System Components? (Structured Cabling System Components) (8:13) https://youtu.be/xDbiT3IwNpE
• What is structured cabling in networking? (Structured Cabling) (7:32) https://youtu.be/k8mCWycc3gU
• What is the difference between copper cable and fibre optic cable - Which Should You Choose? (9:09) https://youtu.be/W_HEcnzVfS0
• What is Voice and Data Cabling? (Voice and Data Communication ) 2020 (6:07) https://youtu.be/yJ3rLfHnmdM
• What is VoIP and how it works? [Voice Over Internet Protocol] (8:49) https://youtu.be/UB6nxN3SRP0
• Why is Structured Cabling Important? (Benefits of Structured Cabling) (7:42) https://youtu.be/36q3AmTiLp0
  
• Powerline Home Networking (2:10) http://www.youtube.com/watch?v=yud7wfWgTBk
• Private branch exchange (PBX) systems:
• The Deployment of IPPBX & IP Phones in Local Area Network (6:48) https://youtu.be/2D49AgZaILc
  
• What is a PBX? (2:16) https://youtu.be/ZWmRIYENuGs
• What is a PBX (& How it Works) (2:22) https://youtu.be/wB-5Hl9KlkA
• What is PBX? (2021) (3:48) https://youtu.be/KviuXiNr_7w
  
• Public Address (PA) System
  
• PA System, Public Address System, Block Diagram of PA System, Components & Requirements of PA System (28:33) https://youtu.be/dsVEeL1B1ls
  
• Satellite Master Antenna Television (SMATV)
• How does Satellite Television work? | ICT #11 (6:51) https://youtu.be/OpkatIqkLO8
  
• Structured cabling system:
• Part 1 - Introduction to Structured Cabling Principals and DINTEK Cabling Systems (30:21) https://youtu.be/ldfKjIvC5B8
• Part 2 - Introduction to Structured Cabling Principals and DINTEK Cabling Systems (27:19) https://youtu.be/dtGBUQQ3dNE
• Part 3 - Introduction to Structured Cabling Principals and DINTEK Cabling Systems (17:39) https://youtu.be/hmUVwl87BW8
• Part 4 - Introduction to Structured Cabling Principals and DINTEK Cabling Systems (27:23) https://youtu.be/VbHH3OOFAxo
  
• Structured Cabling Explained (5:16) https://youtu.be/pW4coy_GhhE
• Structured Cabling System | Structured Cabling Tutorial (Ep. 3) (2:02) https://youtu.be/wBinBi-UWCQ
  
• What is structured cabling in networking? (Structured Data Cabling) (7:32) https://youtu.be/k8mCWycc3gU
  
• What is Structured Cabling Standard (TIA-568-C)? (5:48) https://youtu.be/NRE6O_mvFus
• Sunny Classroom https://www.youtube.com/user/sunnylearning/
• Structured Cabling Beyond a Star-Topology Network (6:54) https://youtu.be/OkmQiKMKM9c
  
• Three basic components of Structured Cabling (5:37) https://youtu.be/lAOE2aciNmw