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Enterprise Network Solutions

The circuit is only half the network. How the switching, routing, WiFi, firewall and VPN inside your office are designed decides whether that circuit feels fast or slow, stable or flaky. We design, deploy and integrate the whole thing.

Network designDeploymentWiFi engineeringVPN integrationBranch interconnection

Enterprise network solutions cover the design and deployment of access, switching, wireless, security and interconnection — for one office or multiple sites. Most network problems are not one broken box; they are the result of nobody ever looking at the whole picture.

1. Scope: from one floor to multiple sites

  • Office network design: VLANs, IP addressing, switching and routing planned by department, headcount and application — drawn before anything is installed.
  • Wireless (WiFi): on-site survey, AP placement and roaming design, guest network separation — so the whole floor is not fighting over one channel.
  • Security integration: firewall policy, remote-access VPN and branch interconnection (IPsec / SD-WAN) designed together with the circuit, not bolted on later.
  • Multi-site interconnection: HQ, branches, colocation and cloud, including bandwidth allocation and failover paths.

2. Design process: five steps, each with a deliverable

  1. Survey

    Rack locations, cable routes, power and space on site; existing devices and topology recorded.

  2. Requirements

    Application list, headcount and growth, security and compliance, budget range.

  3. Design

    Topology diagram, equipment list, IP and VLAN plan, works description and quotation.

  4. Deployment

    Build to the drawing, configure, label and document; cutovers scheduled outside office hours where possible.

  5. Acceptance

    Test throughput, roaming, VPN and failover; hand over diagrams and an operations guide.

3. Components we cover

LayerTypical scopeHow we work
Access & switchingAccess switches, core, PoESized for traffic and redundancy; unified naming and IP management
Routing & interconnectionEdge routing, VPN, branch linksDesigned before deployment; failover written into the plan
WirelessAP placement, channels, guest SSIDSurvey instead of guesswork; acceptance based on measurements
SecurityFirewall policy, segmentation, remote accessDesigned with the circuit; policy review before go-live
Cabling & rackOutlets, patching, labelling, rack tidy-upLabels match the drawings — no mystery networks

4. Use cases

New office fit-out

Getting involved before the fit-out is cheapest: cabling, rack, network and telephony planned once, no chasing walls afterwards.

Office relocation

Old-site inventory, new-site pre-build, cutover day and acceptance, run on a T-minus schedule.

WiFi overhaul

Drops in meeting rooms, roaming break-offs, dead corners — survey first, then fix; not just adding APs blindly.

Branch interconnection

Sites that need to share systems and files: point-to-point or SD-WAN design with failover.

5. Circuits versus the network

DIA, broadband and leased lines solve the "getting in" half. The network solution decides whether it is usable inside. When one team designs both, bandwidth allocation, failover and firewall policy never end up in a "not my segment" argument.

Common lesson: many companies buy the circuit first and only look at the internal network when users complain — and find the bottleneck was switching and WiFi all along. Design first, order the circuit second. See Connectivity & Dedicated Internet for line selection.

6. Support hours and scope

ItemWhat we doWhat you should know
Support hoursMon-Fri 09:00-18:00 HKT, excluding public holidays24x7 and resident-engineer options quoted separately
Response timeOutages acknowledged within 2 hours; changes scheduled within 1 business dayAcknowledged means started, not resolved
ScopeComponents we designed and deployed, incl. warranty replacements coordinationThird-party cabling or gear needs an assessment first
ExcludedUser-purchased equipment setup, unauthorised changes, electrical worksAnything outside scope is quoted in writing first

7. FAQ

Can we take the design only and build it ourselves?

Yes. You get the topology, equipment list and works description to tender out; we also offer build supervision and acceptance testing.

Do we have to buy equipment through you?

No. Buying yourself avoids bundling markups; sourcing through us means warranty and replacements are handled end to end. The quotation shows both.

We already have circuits — does that conflict?

No. We audit what exists and design around it, and explain options first if anything needs to change.

Is SD-WAN mandatory for multiple sites?

No. Few sites with stable bandwidth: point-to-point is simpler. Many sites with complex application priorities: SD-WAN usually pays off. We recommend based on actual traffic and budget.

Do we get the drawings and documentation?

Yes — topology, IP plan, equipment inventory, credentials and a maintenance guide at acceptance. No "only the vendor understands it" systems.

Have a project in hand? Start with the requirements.

Tell us the purpose, location and timing. We will come back with what is feasible, what it depends on, and an indicative price range.

Submit a project enquiry