1. Home
  2. Services
  3. Networking

Layer 05 · Connected

Networking design

Every device in every system has to talk to the others. We design the wired and wireless network backbone so there is reliable connectivity and communication throughout the space, with room to grow.

  • Structured cabling
  • Wi-Fi coverage
  • Racks and backbone
  • Separate networks
A neatly dressed network rack with patch panels, switches and labelled patch cords.
Fig. 01 Network rack, patched and labelledIllustrative visualisation

01The backbone

Every system in the building talks over the network. It is the layer nobody sees, and everything depends on.

Cameras, keypads, touch panels, displays, speakers, access points and the phones in people’s hands all share one infrastructure. We design it so every device has a reliable connection, every system has its own space, and there is room for what comes next.

Most network problems are decided long before anything is switched on: an access point with no cable to reach it, a camera at the end of a run that is too long, a rack squeezed into a cupboard with no air and no space left. We place the outlets, the access points, the cable routes and the rack on the drawings at the design stage, coordinated with every other system, so the network is built in rather than added on.

02Network topology

One network, kept in separate lanes

The same cables and switches carry every system, but family devices, guests, cameras and building systems each travel on a network of their own. A fault or an intruder in one cannot reach the others. Choose a network to follow its traffic.

  • Family. Phones, laptops and TVs, with the internet and each other.
  • Guests. The internet and nothing else.
  • Cameras. Cameras and the door station, to the recorder.
  • Building systems. Keypads, air conditioning and the gate, to the controller.
Network topology · Residence Every network on one set of cablesRule · Internet and home devicesRule · Internet onlyRule · Recorder only, no internetRule · Controller only, no internet Rack Internet Firewall Room to grow Core switch Controller Recorder Backbone PoE switchGround floorPoE switchFirst floorPoE switchGarden Wi-FiTVDoor stationKeypadLaptopWi-FiTVKeypadAir conditioningPhoneOutdoor Wi-FiCameraCameraGateGuest phone Network topology · Residence Every network on one set of cablesRule · Internet and home devicesRule · Internet onlyRule · Recorder only, no internetRule · Controller only, no internet Rack Internet Firewall Room to grow Core switch Controller Recorder Backbone Ground floorFirst floorGarden Wi-FiTVDoor stationKeypadLaptopWi-FiTVKeypadAir conditioningPhoneWi-FiCameraCameraGateGuest
Network topology Residence Networks Family, guests, cameras, building Illustrative Not to scale

All networks. One set of cables and switches, separate networks on top. Each has its own rules at the firewall and its own share of the bandwidth.

03Rack elevation

A rack with room to grow

The rack is where every cable ends and every system meets. We draw it unit by unit, with space left empty on purpose.

  1. Structured cabling

    One cable from every outlet back to a patch panel, labelled at both ends and tested, so a device can be moved or added without new wiring.

  2. Power that stays on

    A UPS keeps the network, the recorder and the controller running through a power cut, and shuts them down cleanly if it runs long.

  3. Air and access

    Ventilation, cable managers and clear space front and back, so the rack can be serviced without unplugging the building.

  4. Spare space

    Empty units, spare switch ports and spare power, so new cameras or a video analytics server slot in later.

Rack elevation · Front view 2019181716151413121110987654321 Room to grow Patch panel, ground floorCable managerPoE switch, ground floorPatch panel, first floorCable managerPoE switch, first floorCore switchFirewall and routerBlank panelRecorder for the camerasBuilding controllerInternet provider’s equipmentPower distributionUPS, battery backupSpare units,left empty on purposePoE switch, new camerasVideo analytics serverMore recorder storage Spare
Rack elevation Main network rack Front view As built and later Illustrative Not to scale

As built. Everything the building needs today, with the spare units left empty on purpose.

04What we design

A network sized for every system that depends on it

Wi-Fi for every floor and the garden

Access points placed on the plan where they cover the rooms and the outdoor spaces, on ceilings and walls where they also look right.

Wired where it matters

Anything that stays put, such as a TV, a camera, an access point or a desk, gets a cable, so the Wi-Fi is left for people on the move.

Separate networks

Family, guests, cameras, building systems, billing, payment terminals and signage kept apart, each with its own rules.

A resilient backbone

Links between floors and buildings, with a second path where it matters, so one fault does not take a whole floor offline.

Power over the cable

Cameras, access points and keypads powered from the switch, with the power each one draws added up at the design stage.

Capacity for what comes next

Bandwidth, storage and processing sized for more cameras, more sensors and the AI that depends on them.

05What you receive

Drawings that show every cable, every access point and every port

The network is drawn on the same base drawings as every other ELV system, so the outlets, cable routes and rack are agreed once.

  • Sheet N-01

    Network topology

    Every switch, link and network, and how they reach the internet.

  • Sheet N-02

    Outlets and cabling

    Every data outlet on the plan, with its cable route back to the rack.

  • Sheet N-03

    Wi-Fi coverage plan

    Access points placed for coverage on every floor and outdoors.

  • Sheet N-04

    Rack elevation

    The rack drawn unit by unit, with power, patching and spare space.

  • Schedule N-05

    Network schedule

    Networks, ports and outlets listed, so the installer and the IT team work from one record.

06Coordinated

The network planned with the other five layers

Every other layer depends on this one. Designed together, each system gets the cable, the power and the share of the network it needs.

  • With lighting

    Networked lighting controls and sensors given their cabling and a place on the building network from the start.

  • With media

    TVs, streamers and music in every room wired where they sit, with bandwidth kept for video.

  • With security

    Cameras powered over the cable, on a network of their own, with recorder storage sized for the footage.

  • With control

    Controllers, touch panels and keypads on a building-systems network that guests can never reach.

07Where the network matters most

Different spaces, different networks

  • Homes

    Wi-Fi that covers every floor and the garden, and a network rack with room to grow.

  • Shops

    Separate, secure networks for billing, payment terminals, signage and guest Wi-Fi.

  • Schools and colleges

    Campus Wi-Fi sized for every student’s device, with separate networks for labs, administration and cameras.

08Questions

What clients ask about networks

Isn’t good Wi-Fi enough?

Wi-Fi is for people on the move. Anything that stays put, such as a TV, a camera or a desk, works better on a cable, and every access point needs a cable to reach it. A good network uses both, planned together.

Why doesn’t one router cover the whole house?

Walls, floors and distance weaken the signal, and a single router serves the rooms near it best. Several access points on cables, placed from the drawings, give even coverage on every floor and outside.

Why keep separate networks?

So a guest’s phone cannot see the cameras, a fault in one system cannot slow down another, and payment terminals and building controls are kept away from everything else. It costs little at the design stage and is hard to add later.

Do you choose the equipment brand?

No. We are an independent consultancy. We specify the network by what it must do (coverage, capacity, power and security) and compare the vendors’ proposals against that specification.

Can you improve the network in an existing building?

Yes. We survey the coverage and the cabling that is already there, reuse what works, and plan the fewest new cable runs that fix the rest.

Next step

The earlier we join, the more we can save.

Tell us about the space and where the design stands. We will come back to you to arrange a first conversation.