Before moving to VoIP, check call capacity, internet quality, cabling, power, existing numbers and staff handover with this practical business checklist.

Know when copper data points and fibre links make sense for offices and multi-building sites, with practical questions about routes, distance and handover.

Choose CCTV around useful night-time footage: camera position, movement, lighting, recording and practical handover tests for Durban properties.

Compare access tags, PINs, fingerprint and facial recognition for your Durban premises, including daily use, visitor access and handover questions.