Cisco QSFP28 to SFP28 Adapter Converter Module – CVR-QSFP28-SFP25G

Cisco CVR-QSFP28-SFP25G QSFP28 to SFP28 Adapter

Make compatible high-speed port transitions more manageable with the Cisco CVR-QSFP28-SFP25G adapter converter module. Designed to adapt a QSFP28 interface to an SFP28 connection, this component is useful for data-center networking, equipment upgrades, and deployments where the host platform and connected module use different physical interface formats. Its compact converter role gives network planners a targeted accessory for extending the usefulness of compatible hardware rather than replacing an entire switch or line card. Before installation, verify the host port, supported operating mode, transceiver specification, cabling, and platform software.

Key Features

• QSFP28 to SFP28 adapter conversion
• Compact converter module format
• Designed for compatible high-speed networking equipment
• Useful for equipment migration and interface planning
• Suitable for deployment and spare-parts inventory

Product Specifications

• Part Number: CVR-QSFP28-SFP25G
• Manufacturer: Cisco
• Source Interface: QSFP28
• Adapted Interface: SFP28
• Component Type: Adapter converter module

Port Adapter Specifications

The converter provides a defined physical interface transition between QSFP28 and SFP28 formats. It should be selected as part of the complete link design, with attention to the host port behavior, supported data rate, compatible optics, cable type, and system documentation.

Use Cases

• Connecting compatible SFP28 modules to QSFP28 ports
• Supporting data-center hardware transitions
• Adapting existing network interfaces during upgrades
• Maintaining a spare converter for network operations

Compatibility

The CVR-QSFP28-SFP25G is identified as a Cisco QSFP28 to SFP28 adapter converter module. Confirm the host device, port mode, optics, cabling, software, and supported interface arrangement before deployment.

Frequently Asked Questions

What interface formats does it support?

The module adapts QSFP28 to SFP28.

What type of component is it?

It is an adapter converter module, not a complete switch or transceiver system.

Why verify the host equipment?

Interface adapters require compatible port behavior, optics, and software support on the connected platform.

The CVR-QSFP28-SFP25G gives network teams a focused way to manage QSFP28 and SFP28 interface requirements in compatible Cisco deployments. Match the adapter to the host port and connected module before purchase, especially where several conversion accessories appear similar. Using the exact part number supports more reliable cabling plans, smoother equipment refreshes, and cleaner spare-parts management across data-center networking environments.