VoIP–PSTN gateways: test the call path, not the feature list
A practical guide to gateways between packet voice and analogue or circuit telephone interfaces, focused on mapping, testing and operational limits.
Telecom reading
Mobile, Wi-Fi, voice and networks: practical reading for everyday connections.
A practical guide to gateways between packet voice and analogue or circuit telephone interfaces, focused on mapping, testing and operational limits.
A role-based guide to wireless LAN equipment categories and the questions that prevent a catalogue of radios from becoming an unmanageable network.
A practical checklist for selecting and installing a wireless antenna without treating a legacy manufacturer description as current product evidence.
A practical guide to planning a fixed wireless bridge between sites without relying on old model, approval or range claims.
A practical method for setting up home Wi-Fi around room coverage, wired backhaul, guest access and simple fault isolation.
A vendor-neutral checklist for evaluating an embedded wireless module or development platform without assuming the status of any legacy product.
A practical guide to the relationship between a low-power radio foundation and an interoperable device system for sensors, controls and building automation.
A practical explanation of the network edge in a VoIP system, including signalling, media, policy and records needed for controlled routing.
A practical introduction to legacy analog-line interfaces, their place in a PBX design, and tests needed before connecting a live telephone circuit.
A first-party guide to organising telecom research by problem type, from local wireless coverage to voice signalling and equipment integration.
A practical baseline for securing a wireless LAN through access control, maintenance, segmentation and a repeatable response process.
An approachable guide to IEEE 802.11, the difference between MAC and PHY, and practical questions hidden behind a wireless LAN specification.
Understand the WiMAX radio link, subscriber equipment, base station and IP connection, then check the exact implementation before planning a deployment.
A practical explanation of Wi-Fi, its relationship to IEEE 802.11, and the network choices that affect everyday reliability and safety.
A plain-language guide to wireless links, the radio environment, and the decisions that matter before connecting devices or planning coverage.