NTK540BD Ciena 6500 WL5e QSFP-DD/QSFP28 Circuit Pack

Introduction The NTK540BD Ciena circuit pack is designed for high-capacity optical transport in Ciena 6500 network environments. This module supports scalable DWDM and coherent networking applications for operators upgrading metro, regional or long-haul infrastructure. As tested telecom gear, it helps extend network life while supporting efficient capacity growth. Key Features & Benefits Ciena 6500 compatibility – Supports established optical transport platforms 1 x QSFP-DD port – Enables high-capacity client-side connectivity 5 x QSFP28 ports – Provides flexible 100G-class interface options WL5e coherent capability – Supports advanced optical transport applications Circuit pack format – Simplifies replacement, sparing and network expansion Carrier-grade design – Built for telecom transmission environments Refurbishment-ready lifecycle – Helps reduce cost versus new equipment Ideal For 🏢 Telecom operators maintaining Ciena 6500 networks 🌐 Metro and regional optical transport deployments 🏭 Data centre interconnect environments 🔧 Network spares, repair and expansion projects ♻️ Circular-economy telecom procurement Specifications at a Glance Form factor: Ciena 6500 circuit pack Interfaces/ports: 1 x QSFP-DD, 5 x QSFP28 Bands/standards: DWDM/coherent optical transport Throughput: Spec not provided. Power: Spec not provided. Dimensions/weight: Spec not provided. Operating temp: Spec not provided. Certificates (RoHS/CE): Spec not provided. Known limitations: Requires compatible Ciena 6500 chassis, software release and optical modules. Firmware, licensing and network configuration requirements should be confirmed before deployment. Common aliases / cross-refs: Ciena NTK540BD, NTK540BD circuit pack, Ciena 6500 WL5e card, QSFP-DD/QSFP28 circuit pack. Recommended alternatives (internal links): Ciena 6500 circuit packs: https://marketplace.picstelecom.com Ciena optical transport equipment: https://www.picstelecom.com Refurbished networking equipment: https://marketplace.picstelecom.com Trust, Testing & Service PICS Telecom can supply refurbished NTK540BD units subject to availability, with inspection, functional testing and warranty options confirmed at enquiry stage. Shipping window, warranty term and test summary are Spec not provided. PICS supports circular-economy telecom procurement through reuse, responsible recovery and zero-to-landfill principles. Conclusion Contact PICS Telecom to enquire about NTK540BD availability, compatibility and pricing. Visit https://www.picstelecom.com or https://marketplace.picstelecom.com for refurbished telecom and networking equipment.