CISCO ONS-SC-2G-50.9 Transceiver 026521393209

( Brand: Cisco ), ( Part Type: Transceiver ), ( UPC: 026521393209 )

Review CISCO Transceiver Silver

The Cisco ONS-SC-2G-50.9 Transceiver, part number 026521393209, is a versatile and high-performance optical module designed for use in Cisco ONS 15454 and Cisco ONS 15327 SDH platforms. This transceiver is specifically engineered to support two-fiber, G.709 short wavelength applications, making it an ideal choice for metro and regional SONET/SDH networks.

The Cisco ONS-SC-2G-50.9 Transceiver is a bi-directional, wavelength division multiplexed (WDM) module, which means it supports both transmit and receive functions on the same pair of fibers. It provides a total capacity of 50.92 Gbps, with 25.46 Gbps transmitted and 25.46 Gbps received. This high capacity makes it suitable for carrying multiple high-speed data, voice, and video services in a single fiber pair.

The module features a compact, ruggedized design that is well-suited for deployment in harsh environmental conditions. It is built with a low power consumption architecture, which reduces energy costs and contributes to a more sustainable network infrastructure. The Cisco ONS-SC-2G-50.9 Transceiver also supports Cisco's advanced performance monitoring and diagnostic features, allowing network administrators to quickly identify and resolve any potential issues.

This transceiver is fully compliant with the SONET/SDH and ITU-T G.709 standards, ensuring interoperability with a wide range of network equipment and vendors. It also supports Cisco's Optical Networking System (ONS) software, which provides advanced features such as automatic protection switching, traffic grooming, and network synchronization.

In summary, the Cisco ONS-SC-2G-50.9 Transceiver, part number 026521393209, is a high-capacity, versatile, and reliable optical module designed for use in metro and regional SONET/SDH networks. Its compact design, low power consumption, and advanced diagnostic features make it a valuable addition to any network infrastructure.

The Cisco 0265-21393209 ONS-SC-2G-50.9 transceiver is a 2 Gigabit Small Form-factor Pluggable (SFP) module designed for use in Cisco ONS 15454 and ONS 15327 multiservice provisioning platforms. Here are some potential pros and cons of purchasing this transceiver:

1. Compatibility: This transceiver is specifically designed for use with Cisco ONS platforms, ensuring seamless integration and compatibility.

2. High Bandwidth: The 2 Gigabit speed of this transceiver provides high-bandwidth connectivity, making it suitable for applications that demand large amounts of data transfer.

3. Reliability: Cisco is a well-known and trusted brand in the telecommunications industry, and this transceiver is no exception. It is designed to provide reliable performance in mission-critical applications.

1. Cost: Compared to less expensive SFP modules, the Cisco ONS-SC-2G-50.9 transceiver can be relatively expensive.

2. Limited Vendor Support: Since this transceiver is only compatible with Cisco ONS platforms, customers may be limited to Cisco's support services if they experience any issues.

3. Power Consumption: This transceiver may consume more power compared to other SFP modules, which could be a concern for customers looking to minimize power usage in their networks.

In conclusion, the Cisco 0265-21393209 ONS-SC-2G-50.9 transceiver offers high bandwidth and reliability, making it a good choice for applications that require large amounts of data transfer and mission-critical performance. However, it comes at a higher cost compared to other SFP modules, and customers may be limited to Cisco's support services if they experience any issues. Ultimately, the decision to purchase this transceiver will depend on the specific requirements and budget of the customer.

If the customer's application demands high bandwidth and reliability, and they are willing to pay a premium for those features, then the Cisco ONS-SC-2G-50.9 transceiver may be a good investment. However, if cost is a major concern or if the customer's application does not require the high bandwidth and reliability offered by this transceiver, then they may want to consider a less expensive SFP module from a different vendor.

Details:

Company Information: Exchange is North Americas leading provider of IT Business Solutions. Run performance tests based on the type of equipment for example, a switch we run and record diagnostics, check all ports transmit test data, wipe any set configuration to factory defaults, attach sheet. What is the difference between Refurbished and Used items. Shipping: Our standard shipping carrier is FedEx.

Check internal and external serials. Perform a physical inspection for any defects or damage. We then repaint or refinish items to restore them their original condition, removing any dust from the interior of item. A New item is new in its original, sealed packaging, and has never been used a production environment.

See below for more details on our extensive refurbishment process. Our certified technicians have extensive experience with all major networking hardware companies including Cisco, Juniper Networks, Extreme Brocade, HP, Dell, IBM, and Leno. It has been tested in our lab, repaired if needed, and guaranteed to perform OEM specifications. Once the original seal has been compromised, item is now New Open Box.

What is your refurbishment process. The item is then Exchange-certified, inventoried, and ready to be shipped. Once the equipment has passed testing, we repair any minor, exterior, or cosmetic defects. Test hot stoppable cards and modules for full functionality.

Do you offer products with clean serials. Used items may be damaged and not perform to OEM specifications. During the refurbishment process we: Ensure item is genuine and take necessary legal action on any identified counterfeit items. This is not an indication of the quality or condition item.

Our coverage area includes the majority of USA, Canada, Mexico, Western Europe, Asia-Pacific, Australia and New Zealand. Test power supplies at full load. Product FAQs: What is the difference between New and Open Box.

part #: 026521393209 prices

• $200.00-$584.99

specifications switchchunk:

• brand: Cisco
• part type: Transceiver
• upc: 026521393209

shipping switchchunk:

• type: Calculated
• transit: 3-7 Days
• service: FedEx Ground / FedEx Home Delivery, FedEx Standard Overnight, FedEx Express Saver
• class: Standard, One-day, Expedited
• carrier: FedEx
• cost: $0.00

offer switchchunk:

• quantity: 10
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: September 2, 2025

returns switchchunk:

• paid by: Seller
• policy: Returns Accepted
• time: 60 Days
• method: Money back

payments switchchunk:

• credit card: Discover
• other
• wallet: Google-pay

seller switchchunk:

• city: Smyrna, Georgia
• rating: 97.2%
• # reviews: 3009

general switchchunk:

• condition: Used
• Enterprise Networking, Servers > Switches Hubs > Switch Modules

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