Connectivity & Infrastructure

Deep dives on private circuits, IP transit, cloud on-ramps, optical fibre, CDNs, submarine cables, IXPs, BGP and operational resilience.

// hyperscaler subsea

Google & Meta Submarine Cables: Global Capacity, Future Investments and Carrier Partnerships

Hyperscaler-owned cable portfolios — Dunant, Equiano, Grace Hopper, 2Africa, Amitié, Anjana, Project Waterworth — plus the Telxius, Vodafone, Orange, Bayobab and Aqua Comms partnerships behind them.

Advanced 16 min read
// global internet

Global Connectivity: Submarine Cables, IXPs, and BGP

How a packet from Singapore reaches a server overseas through submarine cables, peering, transit and BGP.

Advanced 13 min read
// global ip traffic

Global IP Network Traffic Explained: IP Transit, BGP, ASNs and Peering

How global IP transit, BGP routing, ASNs, peering, internet backbones and RPKI move traffic between networks.

Advanced 13 min read
// ip transit

IP Transit Explained: BGP, Routes, Peering and Internet Reachability

BGP routing, full tables, default routes, peering, multihoming, SLAs and provider checks.

Intermediate 9 min read
// cloud on-ramp

Cloud Connect and On-Ramps Explained

Private cloud connectivity, cross-connects, hosted connections, routing, redundancy and latency.

Intermediate 8 min read
// satellite internet

Starlink Satellite Internet Explained: LEO Satellites, Phased Arrays and Low-Latency Broadband

How Starlink uses low Earth orbit, phased-array antennas, beam steering, gateways and laser links to deliver broadband where fibre cannot reach.

Intermediate 13 min read
// private circuits

Layer 1 vs Layer 2 Point-to-Point Circuits

How optical transport and Ethernet private line services differ, and when each belongs in a WAN or DCI design.

Intermediate 9 min read
// optical fibre

Optical Fiber Communications Systems Explained

Fibre types, transceivers, wavelengths, DWDM, attenuation, dispersion, splicing and testing.

Intermediate 9 min read
// cable landing stations

Submarine Cable Landing Stations in Singapore: Sites, Systems and How New Cables Come Ashore

The Changi, Tuas and Tanah Merah landing sites, IMDA’s four-step approval process, 28 in-service cable systems and the new builds arriving through 2028.

Advanced 14 min read
// structured fibre

Structured Optical Fibre Cabling in Singapore: Standards, Certifications and Design Best Practices

IMDA’s 2024 wiring rules, COPIF, TIA-942-C and ISO/IEC 11801 — plus fibre selection (OS2, OM4, OM5), MPO density, Tier 1/2 testing and installer certifications.

Advanced 13 min read
// dark fibre

Dark Fibre in Singapore: Technical Use Cases, Regulations, and Data Centre Connectivity

DWDM optics, cable landing station backhaul and data centre interconnect, plus IMDA licensing, structural separation and the main Singapore providers.

Advanced 13 min read
// cdn

Content Delivery Networks Explained: CDN Caching, Edge and Security

Caching, edge locations, origin shielding, dynamic acceleration, TLS, WAF and DDoS protection.

Beginner 8 min read
// submarine operations

International Submarine Network Operations and Maintenance

How subsea networks are monitored, repaired and restored: NOCs, cable ships, permits and route diversity.

Advanced 10 min read