DWDMSFP10G58.17 Cisco 10Gbps 10GBase-DWDM Single-mode Fiber 80km

Overview of the Cisco DWDMSFP10G58.17 Optical Transceiver

The Cisco DWDMSFP10G58.17 is a high-efficiency SFP+ transceiver module designed for demanding optical networking environments. Built to support Dense Wavelength Division Multiplexing (DWDM) technology, this module enables high-capacity data transmission across single-mode fiber infrastructure. It is widely deployed in enterprise-grade data centers, metropolitan area networks (MAN), and long-distance telecommunication systems where stable and scalable bandwidth is essential.

Main Specifications

• Manufacturer: Cisco
• Part Number: DWDMSFP10G58.17
• Product Type: SFP+ Optical Transceiver Module

Technical Specifications

• Interface Type: 1 x LC/PC Duplex Connector
• Supported Standard: 10GBase-DWDM
• Connection Medium: Optical Fiber Cable
• Supported Media Type: Optical Fiber
• Fiber Mode: Single-Mode Fiber (SMF)
• Data Rate: 10 Gigabit Ethernet
• Network Standard: 10GBase-DWDM

Ethernet Technology and Network Integration

• Supports ultra-high-speed 10GbE communication
• Compatible with DWDM multiplexing architectures
• Enables scalable optical network expansion

Application Scenarios and Deployment Use Cases

• Enterprise core and distribution networks
• Telecommunication backbone systems
• Metro Ethernet and WAN infrastructures
• Cloud data center interconnect solutions

Performance Benefits and Operational Efficiency

• High signal stability over long distances
• Reduced optical signal degradation
• Efficient bandwidth allocation in DWDM systems
• Improved network reliability and uptime

Cisco DWDMSFP10G58.17 10Gbps SFP+ Transceiver Module

The Cisco DWDMSFP10G58.17 10Gbps 10GBase SFP+ transceiver module represents a high-performance optical networking component engineered for dense wavelength division multiplexing (DWDM) environments in enterprise, telecom, and data center infrastructures. This optical transceiver is designed to support ultra-high-speed 10 Gigabit Ethernet (10GbE) data transmission over single-mode fiber with duplex LC connector interfaces, ensuring efficient, stable, and long-distance connectivity in mission-critical networking architectures. Developed under rigorous engineering standards associated with optical communication technologies, this module plays a key role in expanding network capacity while maintaining signal integrity across extended fiber spans.

Built for scalability and reliability, the Cisco DWDMSFP10G58.17 is optimized for dense optical channel spacing and precise wavelength allocation, allowing multiple channels to coexist on a single fiber pair. This significantly increases fiber utilization efficiency while reducing infrastructure costs in large-scale deployments. The module is widely used in service provider backbones, cloud data centers, metro Ethernet systems, and high-capacity enterprise networks where consistent 10Gbps throughput is required.

Core Technology Foundation of 10GBase DWDM SFP+ Optical Transmission

At its core, the Cisco DWDMSFP10G58.17 operates on 10GBase optical Ethernet standards, which define 10 Gigabit per second transmission over fiber optic media. The module leverages Dense Wavelength Division Multiplexing technology, enabling multiple optical signals to be transmitted simultaneously on different wavelengths through a single fiber strand. This advanced multiplexing approach dramatically increases bandwidth efficiency without requiring additional physical fiber deployment.

The SFP+ (Enhanced Small Form-Factor Pluggable) design ensures compact integration into networking equipment while delivering high-speed optical performance. The SFP+ interface is widely adopted across modern switches, routers, and optical transport platforms due to its balance of performance density and power efficiency. The Cisco implementation ensures compatibility with a wide range of Cisco networking hardware platforms designed for enterprise and carrier-grade environments.

Dense Wavelength Division Multiplexing Optimization

The DWDM functionality integrated into the Cisco DWDMSFP10G58.17 module allows optical signals to be assigned to tightly spaced wavelengths across the optical spectrum. Each transceiver operates at a precise wavelength channel, enabling parallel data transmission streams without signal interference. This architecture is particularly beneficial in metropolitan area networks (MANs) and long-haul optical transport systems where fiber availability is limited but bandwidth demand is extremely high.

The precision wavelength calibration ensures minimal drift and consistent optical output stability, which is critical for maintaining signal integrity across long distances. This level of accuracy reduces the need for signal regeneration points and improves overall network efficiency.

10GBase Ethernet Compliance and Performance Stability

The module complies with 10GBase Ethernet standards, ensuring seamless integration into existing Ethernet-based infrastructure. With a transmission rate of 10Gbps, it supports high-throughput applications such as cloud computing, virtualization clusters, data replication, and high-frequency trading systems. The stable optical modulation techniques used in this module ensure minimal packet loss and reduced latency, which is essential for modern high-performance computing environments.

Optical Interface and Duplex LC Connector

The Cisco DWDMSFP10G58.17 module utilizes a duplex LC connector interface, a widely recognized standard in optical fiber communication. The LC connector design provides a compact, high-density connection system that supports both transmission (Tx) and reception (Rx) paths simultaneously over separate fiber strands. This duplex configuration ensures bidirectional communication at full 10Gbps speed without degradation.

Precision Fiber Alignment and Signal Integrity

The LC interface is engineered with precise ferrule alignment technology that ensures optimal core-to-core fiber coupling. This minimizes insertion loss and back reflection, both of which are critical factors in maintaining high-quality optical signal transmission. The tight mechanical tolerances of the connector ensure repeatable performance across multiple insertion cycles, making it suitable for enterprise environments where frequent maintenance or reconfiguration may occur.

Low Insertion Loss Characteristics

One of the defining features of the Cisco DWDMSFP10G58.17 is its low insertion loss performance, which enables signals to travel longer distances without requiring amplification. This characteristic is essential in DWDM networks where multiple optical channels must maintain consistent signal strength across long-haul fiber infrastructure.

High Return Loss Optimization

High return loss performance ensures that reflected optical signals are minimized, reducing noise and interference within the transmission medium. This contributes to cleaner signal propagation and enhances overall network reliability, especially in dense optical environments with multiple wavelength channels operating concurrently.

Wavelength-Specific and Channel Precision

The Cisco DWDMSFP10G58.17 module is designed with wavelength-specific tuning, typically operating within a precise DWDM grid channel. The “58.17” designation indicates highly accurate wavelength alignment within the DWDM spectrum, ensuring compatibility with optical multiplexers and demultiplexers used in carrier-grade transport systems.

DWDM Grid Compatibility

DWDM systems rely on ITU-T standardized grid spacing to manage multiple optical channels within a single fiber. The module is engineered to align with these grid specifications, ensuring interoperability with optical add-drop multiplexers (OADMs), reconfigurable optical add-drop multiplexers (ROADMs), and other DWDM transport components.

Channel Isolation and Crosstalk Reduction

Effective channel isolation is essential in DWDM environments to prevent optical crosstalk between adjacent wavelengths. The Cisco DWDMSFP10G58.17 ensures strong channel separation, allowing multiple high-speed data streams to coexist without interference. This improves spectral efficiency and enhances overall network scalability.

Stable Laser Emission Control

The integrated laser transmitter within the module maintains stable emission characteristics under varying temperature and load conditions. This ensures consistent wavelength output and minimizes drift, which is critical for long-term DWDM network reliability.

High-Speed Data Center

The Cisco DWDMSFP10G58.17 10Gbps SFP+ transceiver module is widely deployed in high-performance computing environments, including hyperscale data centers, enterprise aggregation layers, and service provider backbone networks. Its ability to deliver consistent 10Gbps throughput over fiber makes it suitable for bandwidth-intensive workloads.

Data Center Interconnect (DCI) Use Cases

In data center interconnect applications, this module enables seamless connectivity between geographically separated facilities. By leveraging DWDM technology, organizations can maximize fiber utilization while maintaining ultra-low latency connections required for real-time replication, disaster recovery, and distributed cloud services.

Cloud Infrastructure Optimization

Cloud service providers benefit from the high-density bandwidth capabilities of this module, allowing them to scale infrastructure without excessive fiber expansion. The efficient spectral usage reduces operational costs while maintaining high availability across distributed cloud nodes.

Enterprise Core and Aggregation Layer Deployment

Within enterprise networks, the module is typically deployed in core and aggregation layers where high-speed backbone connectivity is required. It supports virtualization traffic, large-scale database communication, and enterprise application delivery systems that demand consistent throughput and low latency.

Physical Design and Power Efficiency

The Cisco DWDMSFP10G58.17 module is designed with compact SFP+ form factor standards, allowing high-density port installations in modern network switches and routers. Despite its high-speed capabilities, the module maintains low power consumption, making it suitable for large-scale deployments where energy efficiency is critical.

Compact Form Factor Advantages

The small footprint of the SFP+ design allows network engineers to maximize port density without compromising airflow or thermal performance. This is especially beneficial in high-capacity switches where dozens or even hundreds of optical interfaces may be required.

Heat Dissipation and Thermal Stability

Efficient thermal design ensures that the module operates within safe temperature ranges even under sustained high-throughput conditions. The optical components are engineered to maintain stability in variable environmental conditions, reducing the risk of performance degradation due to heat accumulation.

Energy-Efficient Optical Transmission

The module incorporates energy-efficient laser and receiver circuitry, minimizing power consumption while maintaining optimal optical output levels. This contributes to reduced operational costs in large-scale data center deployments where hundreds of transceivers may be active simultaneously.

Compatibility with Cisco Networking Infrastructure

As a Cisco-engineered optical transceiver module, the DWDMSFP10G58.17 is designed for seamless integration with compatible Cisco switches, routers, and optical transport platforms. This ensures reliable interoperability and consistent performance across Cisco-based network ecosystems.

Switch and Router Integration

The module supports plug-and-play installation in supported SFP+ slots, enabling rapid deployment in network environments without complex configuration. It is commonly used in Cisco Catalyst, Nexus, and service provider routing platforms designed for high-speed optical connectivity.