Resources

Buying guides and advice, written for installers and IT teams

CCTV & Surveillance Cameras, recorders and system design 1 guide → Networking Switches, PoE, WiFi and routing 2 guides → VoIP & Telephony Handsets, PBX and rollouts 2 guides → Fortinet & Security Firewalls, sizing and licences 1 guide →

All guides

The Small-Office Network, Picked From Stock: Router, Switch, WiFi and Phones 30 August 2026 The Small-Office Network, Picked From Stock: Router, Switch, WiFi and Phones Six products, one working office: our in-stock picks for the router, PoE switch, access point, desk phone, cordless a... FortiGate Buying Guide: Choosing the Right Firewall Size 27 August 2026 FortiGate Buying Guide: Choosing the Right Firewall Size Entry-level, mid-range or high-end? How to size a FortiGate by users, throughput and inspection load — plus what the ... Planning an Office VoIP Rollout: Handsets, DECT and Headsets 26 August 2026 Planning an Office VoIP Rollout: Handsets, DECT and Headsets Which desk phone tier each role actually needs, when DECT beats WiFi, and the headset decision — a practical plan for... PoE Switch Buying Guide: Ports, Power Budget and Standards 26 August 2026 PoE Switch Buying Guide: Ports, Power Budget and Standards 802.3af vs at vs bt, how to size a power budget, and when a managed switch earns its price — a practical PoE switch g... How to Choose an NVR for Your IP Camera System 26 August 2026 How to Choose an NVR for Your IP Camera System Channels, PoE budget, storage and resolution — the four numbers that decide which NVR fits your camera system, with w...