C&K IT Consultancy
Optical fiber patch panels in a telecom rack

Optical Transport Consultancy · London, UK

Engineering the optical backbone of modern networks.

Optical network design, DWDM/OTN deployment and fiber testing & certification consultancy — backed by two decades of carrier-grade delivery for BT, Vodafone, EE and Turkcell.

20+

Years in telecom

~2,000

Nodes operated (BT GTN)

10+

Countries covered

2017

UK Ltd incorporated

What we deliver

Optical Backbone & Regional Topology Design

Long-haul, metro and regional DWDM architectures — ring, mesh and hybrid topologies engineered for capacity, protection and growth.

DWDM/OTN Equipment Selection & Commissioning

Vendor-neutral selection, installation and end-to-end commissioning of DWDM/OTN platforms including Huawei OSN 1800/6800/8800/9800.

Fiber Health Check (OTDR / OSA / BERT)

Span characterisation, loss budgets, OSNR analysis and bit-error testing with documented acceptance reports.

Optical Power Balancing

Per-channel and per-span power optimisation, amplifier tuning and new wavelength turn-up without service impact.

Network Audit & Optimisation

Inventory, capacity and performance audits with actionable remediation plans for live transport networks.

NOC / TAC Support

Tier-2/3 operational support, fault isolation and change execution for multi-country transport networks.

Selected projects

All projects →

Operations

BT Global Transport Network

Responsible for operations across 10+ countries and ~2,000 nodes: new wavelength commissioning, node integration and optical power balancing.

Deployment

Vodafone Beacon & GTG

DWDM transport rollout and integration supporting Vodafone's UK network modernisation programmes.

Testing

EE 5G CW Test

Continuous-wave test campaigns supporting EE's 5G radio and transport readiness.