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Nortel NTK591PF 1000Base-CWDM S-M Fiber 120km LC SFP Transceiver
- 1 Gigabit Ethernet (1GbE) speed.
- SFP (Small Form-factor Pluggable) form factor.
- CWDM (Coarse Wavelength Division Multiplexing) technology.
- Operates on a specific CWDM wavelength (details depend on exact variant).
- Designed for single-mode fiber (SMF) optic cables.
- Supports extended distances up to 120km.
- LC duplex connector for fiber connection.
- Hot-pluggable for easy installation and replacement.
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Key specifications
See full specs ↓- Product Type
- SFP Transceiver
- Data Rate
- 1 Gbps
- Standard
- 1000Base-CWDM
- Fiber Type
- Single-Mode Fiber (SMF)
- Connector Type
- LC Duplex
- Max Distance
- 120km
Product details
The Nortel NTK591PF is a 1000Base-CWDM SFP transceiver designed for single-mode fiber optic networks. It operates over a specific CWDM wavelength and supports distances up to 120km with an LC connector.
Technical Information
| Product Type | SFP Transceiver |
| Data Rate | 1 Gbps |
| Standard | 1000Base-CWDM |
| Fiber Type | Single-Mode Fiber (SMF) |
Additional Specifications
| Connector Type | LC Duplex |
| Max Distance | 120km |
| Wavelength | CWDM (Specific wavelength required) |
Description
The Nortel NTK591PF is a high-performance SFP (Small Form-factor Pluggable) transceiver module engineered for 1 Gigabit Ethernet (1GbE) networks utilizing CWDM (Coarse Wavelength Division Multiplexing) technology. CWDM allows multiple optical signals to be transmitted simultaneously over a single fiber strand by using different wavelengths of light. This specific transceiver operates on a designated CWDM wavelength, enabling efficient use of fiber optic infrastructure for long-haul and metro network applications. Designed for single-mode fiber (SMF), the NTK591PF supports extended transmission distances of up to 120 kilometers. This makes it suitable for connecting geographically dispersed network nodes, such as between different buildings in a campus environment or across metropolitan areas. The module features an LC duplex connector, which is the standard for high-density fiber optic connections, ensuring a secure and reliable physical interface. Its SFP form factor allows for hot-swapping, providing flexibility and minimizing network downtime during installation or replacement. This transceiver is a critical component for telecommunications providers and large enterprises looking to maximize their fiber optic network capacity and reach. By leveraging CWDM, network operators can deploy additional services or increase bandwidth without the need for laying new fiber optic cables. The Nortel NTK591PF ensures reliable, long-distance Gigabit Ethernet connectivity, supporting the demanding requirements of modern data transport networks.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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