Tech news

Notes from inside the network.

Regulation, broadband protocols, routing and the operational detail that decides whether an ISP actually makes money.

Carrier-grade NAT sharing one public IPv4 address across many subscribers, compared with end-to-end IPv6 addressing.
Networking

5 min read

Evaluating CGNAT and IPv6: Architectural Limitations, Performance Impact, and Long-Term Viability

What carrier-grade NAT costs in exchange for extending IPv4, what IPv6 restores, and why most operators end up running both for a long time.

Read article
API integration connecting an ISP's portal, billing, CRM and network provisioning systems.
Operations

5 min read

API Integration Explained: How Connected Systems Improve ISP Operations

The parts of an integration, three ways to connect systems, what operators actually automate, and why error handling decides whether it holds up.

Read article
Broadband Network Gateway models, from a centralised appliance through to a disaggregated control and user plane.
Networking

5 min read

Why Next-Gen BNG Models Are the Secret to Scalable ISP Growth

Centralised, virtualised, disaggregated and edge BNG models compared, and why subscriber management usually decides the outcome rather than forwarding.

Read article
FTTX network architecture, with fibre terminating at the home, building, kerb or node.
Infrastructure

5 min read

The Fiber Future: Why FTTX is the Backbone of Next-Generation Connectivity

What the X in FTTX stands for, why fibre wins on physics rather than marketing, and where the real difficulty in a build actually sits.

Read article
Upload speed and the activities that depend on it, from video calls and cloud backup to live streaming.
Networking

5 min read

Upload Speed: A Key Factor in the Today's Digital Landscape

Why the upstream path decides how a connection feels, rough requirements per activity, and why the access technology sets the ceiling.

Read article
Quality of Service and Quality of Experience in real-time communication, from network metrics through to user perception.
Networking

5 min read

Beyond Smooth Calls: How QoS and QoE Shape Real-Time Communication Success

What the network controls, what the user perceives, why the two come apart in both directions, and which metrics are worth instrumenting.

Read article

Run your ISP on one platform.

See how Jaze ISP Manager handles subscribers, billing, provisioning and compliance in a single system.