SDWAN Global Network
Weiyunteng provides SDWAN cross-border networking for data synchronisation between headquarters, branches and factories, delivered as appliances at both ends with encrypted tunnels and policy-based bandwidth.
Make several plants feel like one building
Built for manufacturers and traders with branch factories, warehouses or overseas offices. A public-internet VPN does not fail to connect; it drops packets by day and slows at night. SDWAN bonds several links and schedules them, so critical flows take the best path.
What we deliver
- Multi-branch interconnection: headquarters, plants, warehouses and overseas offices on one network.
- Line and broadband combined: critical traffic on the line, browsing on local egress.
- Zero-touch activation: appliances run once powered, configuration pushed remotely.
- Unified visibility: link quality, traffic and alerts on one dashboard.
- Dual-link failover: primary and backup probed, switching within 10 seconds.

Networking options (quotation on request)
| Option | Links | Scenario | Activation |
|---|---|---|---|
| Lightweight | Broadband + 4G backup | 2–3 small branches | 3–5 working days |
| Standard | Line + active broadband | Plants, ERP/CAD | 7–15 working days |
| Cross-border | Cross-border line + egress | Overseas sites | 10–20 working days |
How we work
- Site survey (2 working days): each site's egress, applications and traffic profile.
- Design (3–5 working days): topology, link mix and steering policy.
- Deployment (7–20 working days): appliances delivered, configuration pushed, sites commissioned.
- Operations (ongoing): link quality reports and proactive alerts.
When this fits
① A plant in Vietnam times out on every ERP call to China; ② drawings travel by email until versions no longer match; ③ the VPN drops packets until nobody uses it.
SDWAN global network: common questions
Q: Is SDWAN less stable than a leased line?
A: SDWAN schedules line, broadband and 4G together; critical traffic still runs on the line, so stability is no lower than a single line.
Q: Can a branch without IT staff install it?
A: Yes. The appliance registers itself once powered, configuration comes from headquarters, and the site only plugs in a cable.
Q: Must we rebuild the existing network?
A: No. Most deployments are additive and the existing egress stays for browsing.
To measure real link quality between your sites, speak to a consultant.
Q: How is SDWAN different from a leased line?
A: SDWAN schedules several links intelligently, at lower cost and faster activation; critical traffic is prioritised onto the best link.
Q: How do headquarters and an overseas factory connect?
A: Appliances at both ends build an encrypted tunnel; bandwidth follows business priority, so ERP and file servers are guaranteed.
Q: How long does cross-border activation take?
A: It depends on access conditions and the line type; we quote a window after assessment and usually pilot first.
Q: Which countries are covered?
A: Coverage centers on Southeast Asia, Europe and North America; the workable scope is confirmed against your target countries before activation.
Q: Do we need to buy extra equipment?
A: SDWAN appliances are required, rented or purchased; models and pricing are given in the proposal according to branch scale.
Q: How is this different from a VPN?
A: A VPN runs encrypted over the public internet with no control over link quality; SDWAN schedules multiple links and accelerates them, which is steadier.
Q: How long does activation take?
A: Activation time depends on the line type and location; a specific schedule is given when the proposal is confirmed.
Q: Is there an SLA?
A: Availability and latency metrics are provided; the SLA and compensation terms are written into the contract.
What's included
From scoping to handover training — what a full delivery covers.
-
1
Circuit selection
Cross-border dedicated line or public-internet acceleration, chosen by branch location and access target.。
-
2
Appliance deployment
SDWAN appliances at headquarters and branches, with dual-link redundancy.。
-
3
Cross-border acceleration
Path optimisation for overseas access.。
-
4
Centralised operations
Link quality, latency and packet loss for every branch in one view.。
-
5
Multi-branch networking
Headquarters, branches and cloud resources on one network.。
Request a proposal
Leave your contact details and requirements; we reply with a proposal for your business.