The Ciena NTK538BK is a 100G MOTR circuit pack for the Ciena 6500 platform, built with WaveLogic 3n (WL3n) Enhanced coherent optics tunable across C-band. It provides 10x SFP+ client ports for dense client-side connectivity.
This card fits deployments needing tunable coherent transport alongside flexible client aggregation. Available through TelecomLeasing for purchase or lease.