Lean branch networking: SD-WAN in the Bangladesh context
Practical branch connectivity for Bangladesh: where SD-WAN saves money, where MPLS still wins, and the hybrid most banks choose.
Apr 2026 6 min readRead
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DEL Insights & Blog
Expert perspectives on enterprise ICT — infrastructure, security, cloud, and compliance — from the engineers and consultants who deliver 750+ projects across Bangladesh.
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Inside DEL’s authorised service network
Inside DEL’s authorised service network — factory-trained engineers, spare-parts depth, and what an SLA really covers.
Apr 2026 3 min readRead
Cooling smarter: five datacentre efficiency wins
Five changes — from blanking panels to airflow audits — that cut datacentre cooling cost without a forklift upgrade.
Mar 2026 5 min readRead
Backup is not disaster recovery — closing the gap
Backups you cannot restore are just files. Here’s how to build recovery objectives, runbooks, and tests that close the gap.
Mar 2026 6 min readRead
Control-room video walls: a planning checklist
A planning checklist for control-room video walls: sizing, bezels, signal paths, redundancy, and the room itself.
Feb 2026 4 min readRead
750 projects in: lessons from Bangladesh enterprise ICT
From a single server room to 750+ delivered projects — what we learned building enterprise ICT in Bangladesh.
Feb 2026 3 min readRead
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