### Ciena NTK539QM – FLEX3 WL3E OCLD BASIC w/ EDFA NXOTU4 | C-BAND Circuit Pack | 6500 Series
The **Ciena NTK539QM** is a specialized **FLEX3 WL3E OCLD BASIC C-BAND circuit pack**, part of the **Ciena 6500** platform and **Common Photonic Layer (CPL)** product line. This module includes an **EDFA NXOTU4** optical amplifier, supporting high-performance optical line configurations and flexible wavelength routing in dense photonic networks.
Engineered for **metro, regional, and long-haul optical transport**, the NTK539QM is integral to scalable ROADM-based architecture and efficient optical service delivery.
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### ? Key Features:
- **Manufacturer**: Ciena (formerly Nortel)
- **Part Number**: NTK539QM
- **Product Line**: Common Photonic Layer (CPL)
- **Platform**: Ciena 6500 Series
- **Function**: OCLD (Optical Channel Line Degree) with integrated EDFA amplifier (NXOTU4)
- **Frequency Band**: C-BAND
- **Technology**: FLEX3 WL3E (WaveLogic 3 Extended)
- **Form Factor**: Circuit Pack
- **Application**: DWDM/ROADM configurations
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### ? Technical Specifications:
- **Operating Band**: C-Band
- **Amplifier Type**: EDFA (Erbium-Doped Fiber Amplifier)
- **Interface**: OCLD (Optical Channel Line Degree)
- **Integration**: NXOTU4 optics
- **Compatibility**: Ciena 6500 systems with CPL architecture
- **Condition**: New or Tested Refurbished
- **HS Code**: 8517.62
- **Country of Origin**: Mexico
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### ✅ Why Buy from Us?
✔ Genuine Ciena Hardware
✔ Fully Tested & Guaranteed
✔ Suitable for High-Capacity Optical Networks
✔ Fast Global Shipping
✔ Expert Support Available
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**Order the Ciena NTK539QM today** for reliable, high-performance C-band optical amplification and signal routing in your 6500 network.
