Cisco X2-10GB-ER 10GBASE-ER Optical Transceiver Module

Product Description

The Cisco X2-10GB-ER is a 10GBASE-ER X2 transceiver module designed for enterprise network infrastructure. This module provides long-reach 10 Gigabit Ethernet connectivity over single-mode fiber, suitable for high-capacity backbone links in large-scale IT environments. Intended for B2B procurement within enterprise data centers and carrier-class networks across Poland and the European Union.

Technical Specifications

• Form Factor: X2
• Data Rate: 10 Gbps
• Standard: 10GBASE-ER
• Fiber Type: Single-mode
• Cisco Part Number: X2-10GB-ER
• Cisco Series: 10GBASE X2
• Product Type: Network transceiver module

Design Features

• Hot-swappable X2 form factor for modular deployment and minimal service disruption.
• Supports long-distance optical transmission, extending 10GbE network reach.
• Designed for integration with Cisco enterprise switches and routers.
• Compliant with the 10GBASE-ER standard for consistent interoperability.
• Suitable for high-density port configurations in core and distribution layers.

Application Area

Deployed in enterprise data centers and campus core networks throughout Poland and Central and Eastern Europe, this module is used to interconnect geographically separated facilities or high-traffic network segments over single-mode fiber. It is a critical component for building resilient 10GbE backbones in financial, public sector, and large corporate IT environments. The extended reach capability supports metropolitan-area connections and long-distance uplinks between buildings or sites.