The short answer
Compare the connection between the Wi-Fi points as well as coverage in each room. Wireless mesh may suit a home where a suitable cable route is unavailable, provided the points can maintain a useful link. Wired access points use Ethernet back to the network. Some mesh systems also support Ethernet backhaul, so mesh and wired are not mutually exclusive choices. Check the actual equipment, building and intended use before choosing.
Two connections need to work
A phone upstairs connects to a nearby Wi-Fi point, but that point also needs a path back to the rest of the network. That second path is often called backhaul. A strong-looking signal on the phone does not describe every part of the journey. When discussing a two-storey Brisbane home, ask the assessor to draw both connections rather than simply mark a circle of coverage on each floor.
TP-Link documents Ethernet backhaul for its Deco mesh range: compatible units can communicate over cable, and a network can include both wired and wireless links. This is a manufacturer example, not a recommendation to buy that range or a claim that every mesh product works the same way. Check model-specific support and the proposed router or access-point mode before purchasing equipment.
Placement still matters with mesh
Google's Nest Wifi guidance explains that wireless points need a strong connection to one another. It recommends an open position partway towards the weak area, rather than placing a point at the far end where the existing signal is already poor. Its placement distances are guidance for those products, not a universal spacing rule for Queensland homes.
For your enquiry, mark the rooms that matter: an upstairs study, a bedroom used for calls or the living-room television. Add where the current router sits and where power is available. A stair landing may be worth assessing, but a convenient socket alone does not establish that it is a suitable position. Ask how the proposed locations will be checked with the doors and furniture in their usual arrangement.
Compare the options against the house
These observations help frame an assessment. They do not diagnose a fault or set a required number of access points.
| What you notice | What it may point to | Useful next check |
|---|---|---|
| An upstairs room is weak, with no known data outlet nearby | Wireless mesh placement may be worth assessing | Identify positions between the router and the room where a point could be powered and tested. |
| Labelled Ethernet outlets exist on both floors | Wired access points or compatible wired mesh may be practical | Have the outlet path and network end identified and checked before relying on them. |
| Wi-Fi is usable near a point, but its mesh-link test is poor | The link between points needs attention | Review placement and the supported backhaul options before adding another unit. |
| The same problem occurs beside the router and upstairs | Coverage alone may not explain the symptom | Record whether other devices are affected and separate provider-service checks from local network work. |
Existing cabling can change the comparison
An outlet upstairs is a useful starting point, but include its label and the location of the other end. Ask which router or switch it connects to, whether it has been tested and whether the proposed access point has a suitable power arrangement. Request these details in the scope instead of assuming that a socket makes a room ready for any device.
For new fixed communications cabling, use a registered cabler. ACMA identifies data cabling and renovation wiring as work within registered cabling services. Keep the proposed internal network work separate from provider-owned equipment and account changes. Ask who will carry out the fixed cabling and what completion information the agreed work includes.
What to include in a coverage assessment brief
These are original planning questions to help compare a complete scope, including the work needed to make the equipment useful.
- A floor plan with the router, existing outlets, required rooms and safely accessible equipment locations marked.
- The current router and mesh models, the internet connection type and the devices that have the problem.
- The activities that need attention, such as a call from the study while another person streams downstairs. Describe the symptom rather than promising a target speed.
- Which proposed links use cable and which use Wi-Fi, with any assumptions about existing outlets or new pathways clearly listed.
- Who supplies and configures the equipment, what power or separate trade work is needed and which tasks are excluded.
- A handover check in the rooms you use, account ownership and a simple record of the equipment locations and connection layout.
Example scenario: an upstairs study
Example scenario: a two-storey Brisbane home has a router downstairs and an upstairs study used for video calls. The owner is considering a mesh kit. Before ordering it, they mark an existing study outlet and ask whether its cable returns to the router location. If that route is usable, the assessment can compare a wired access point with a compatible mesh unit using Ethernet. If it is unavailable, a wireless placement trial becomes a different option to assess.
This is a hypothetical decision process, not a completed job or a promised result. The useful deliverable is a clear proposal showing positions, connection paths, equipment compatibility and room checks. A higher internet plan, more mesh units or new cabling should each have an identified purpose in that proposal.
Sources used for this guide
Published guidance was checked on 26 October 2026. These sources support the technical and safety points above. The planning checklists help prepare an enquiry; the appropriate work still depends on the property, equipment and agreed scope.
- TP-Link Australia: Deco Ethernet backhaul Model-specific wired mesh support, mixed backhaul and router/access-point wiring distinctions.
- Google: where to place your Wifi devices Wireless point placement, obstructions and checking the link between points.
- ACMA: cabling in your home or office Registered cabling services for fixed communications wiring and renovations.