Computer & IT advice

Office WiFi Dead Spots: Why Adding Another Router Often Does Not Fix the Problem

Commercial WiFi needs planned access-point placement, channels, roaming and cabling. Another consumer router can make interference worse.

When an office has poor WiFi in one room, the usual reaction is to buy another router or extender. Sometimes that helps temporarily. Just as often it creates a second wireless network, more interference and devices that cling to the wrong access point.

WiFi is about coverage and capacity

A single access point may cover a small open office well but struggle through concrete walls, metal racking, cool rooms or multiple floors. The number of users and devices also matters.

Placement should be deliberate

Access points work best when positioned for the people and devices they serve, not wherever a power point happens to be. Ceiling placement, building materials and neighbouring networks all influence the result.

More transmit power is not always better

Phones and laptops have limited transmit power. An access point may be able to shout farther than the device can reply. Turning everything to maximum power can also make roaming worse.

Use wired backhaul where possible

Commercial access points normally perform best when each unit has a reliable Ethernet connection back to the switch. Mesh has its place, but a properly cabled access point avoids consuming wireless capacity for backhaul.

Plan guest and staff networks

Business WiFi should separate guest access from internal devices where appropriate. Network design also needs to consider printers, cameras, VoIP, cloud applications and any equipment that must remain reachable internally.

Shortcut Computers provides business WiFi installation, network switching and registered data cabling across South East Melbourne.

If you have dead spots or staff regularly switch WiFi off and back on just to reconnect, tell us the building layout. A small amount of planning often fixes a problem that extra consumer routers only complicate.

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Steve Trim
Steve Trim has worked in business IT since 1993 and provides practical support across Microsoft 365, business networks, data cabling, CCTV, WiFi, Starlink, backup and Test & Tag services in South East Melbourne.

Need help with this in your business? Shortcut Computers provides business IT support, registered data cabling, licensed CCTV, WiFi, NBN troubleshooting and qualified Test & Tag across South East Melbourne.

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