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Cross-border networking and collaboration

Headquarters, overseas offices and cloud resources join one SD-WAN network; cross-border traffic rides our own backbone and critical applications go first.

The challenge

  • 01Overseas offices find headquarters ERP, files and internal systems slow and unreliable.
  • 02Intercontinental video calls stutter and drop.
  • 03Every new site means rebuilding the network and security policy from scratch.

Reference architecture

How it rolls out

  1. 01

    Map sites and apps

    List offices, factories and data centres and the apps that matter between them: video, ERP, files.

  2. 02

    Connect with SD-WAN

    Put an SD-WAN device at each site, or connect through a cloud access point — usually within days.

  3. 03

    Route by application

    Video and ERP take optimised paths while ordinary browsing breaks out locally.

  4. 04

    Keep watching

    Watch latency and loss per link in the console; if something goes wrong, we tell you first.

How a customer uses it

A parts maker headquartered in Dongguan with plants in Japan and Vietnam

Before
ERP from the Vietnam plant to head office kept freezing, half of every call with the Japan team went on reconnecting, and big files travelled by courier on hard drives.
After
Three sites on SD-WAN, with Japan landing through SoftBank. ERP is instant again, calls are steady, and design files sync online.
  • −80%

    Packet loss

  • 3 days

    To bring three sites online

  • 1 invoice

    Links and cloud billed together

Design notes

Start with one link

Connect the most painful cross-border link first, see the difference, then bring other sites in step by step.

Rank your applications

Put meetings and ERP first and schedule backups and large syncs off-peak; the same bandwidth goes further.

Plan network and cloud together

Deploy applications in the region nearest your offices and connect them directly for the lowest latency and cost.