
Connectivity & Infrastructure · Field notes
Backup Connectivity for Island Operations
A backup link matters only when the team knows which work it protects and how to switch.
Category desk · 06
Networks, failover, and the geography behind reliable work. The desk keeps the local operating context in view, then gets specific about the choices underneath.

Inside this desk
Read the latest reporting, follow the technical subthemes, and keep the practical boundary in mind: no guarantees, no fear-driven claims, and no advice detached from the business workflow.

Connectivity & Infrastructure · Field notes
A backup link matters only when the team knows which work it protects and how to switch.

Connectivity & Infrastructure · Buyer guide
A practical guide to picking satellite imagery for Asian projects: resolution, revisit, licensing, free archives, and national Earth observation fleets.

Connectivity & Infrastructure · Infrastructure
Reliable Wi-Fi starts with the work the network must support and the places people actually stand.

Connectivity & Infrastructure · Field guide
A practical look at Jabber and XMPP: how the open XML protocol works, who runs federated servers, and where to verify the standards.

Connectivity & Infrastructure · Explainer
How PCI Express lanes carry data, what happens during LTSSM link training, and where the PIPE interface sits between the PHY and the controller.

Connectivity & Infrastructure · Practice
What a stress test proves, how to read SMART attributes and memory test errors, and how to build a diagnostic USB key that stays maintainable.

Connectivity & Infrastructure · Explainer
Reflective and absorptive PIN switch topologies, isolation effects, and realistic insertion loss figures for RF signal chains, explained for engineers.

Connectivity & Infrastructure · Explainer
Distance and congestion shape how a cloud workflow feels, even when a speed test looks impressive.