Security and Communication Systems
Communication Systems
LAN vs WAN Networks
LAN System: Local Area Network
WAN System: Wide Area Network
- Allows data sharing on a non-public computer
- The Internet is an example of a WAN
A Local Area Network (LAN) establishes connections between devices within a confined geographical area, such as a residence or workplace. Conversely, a Wide Area Network (WAN) facilitates connectivity among devices spanning broader geographical regions, encompassing cities, nations, and even the entire globe.
Terminal Room: Generally in a larger building, where the main utilities (telephone, cable, electrical, etc) enter the structure. There may be multiple rooms depending on requirements or codes, and local utilities will have their own requirements.
- They are split into riser cables located in Riser Shafts
- Generally located near the core, where they travel vertically and then enter the equipment rooms or closets at each level.
Riser Closets | Apparatus Closets: Riser shafts provide space for cabling to serve each floor’s rooms.