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Home Networking Transceiver Cisco QSFP 40G ER4 Transceiver, 40GBASE ER4 LC 40km

Cisco QSFP 40G ER4 Transceiver, 40GBASE ER4 LC 40km

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Cisco QSFP 40G ER4 transceiver designed for high speed 40G Ethernet connectivity over single mode fiber with reliable long distance transmission up to 40km.

OVERVIEW

  • The Cisco QSFP 40G ER4 Transceiver is engineered for high performance 40 Gigabit Ethernet connectivity across long distance fiber network infrastructures. Supporting 40GBASE ER4 standards, this optical transceiver enables stable data transmission up to 40 kilometers over single mode fiber networks.
  • Designed for enterprise networking, telecom infrastructure, and large scale data center deployments, the module delivers reliable optical performance with LC connectivity and high bandwidth support. Its compact QSFP form factor helps simplify deployment in dense networking environments while supporting scalable network expansion.

USE CASES

  • Enterprise data center networking
  • High speed fiber backbone connectivity
  • Long distance optical communication
  • Telecom infrastructure deployment
  • Cloud networking environments
  • Campus network expansion
  • Service provider transport networks
  • High bandwidth enterprise applications
  • Core network infrastructure upgrades
  • Scalable optical network deployments

KEY FEATURES

  • Supports 40GBASE ER4 Ethernet networking
  • Long range optical transmission up to 40km
  • Designed for single mode fiber environments
  • QSFP form factor for dense deployments
  • LC connector interface for optical connectivity
  • Reliable high bandwidth data transmission
  • Optimized for enterprise and telecom networks
  • Supports scalable fiber infrastructure expansion
  • Suitable for data center and backbone networks
  • Enterprise grade optical networking performance 

TECHNICAL SPECIFICATIONS

  • Brand: Cisco
  • Part Number: QSFP-40G-ER4=
  • Product Type: Optical Transceiver Module
  • Form Factor: QSFP
  • Ethernet Standard: 40GBASE ER4
  • Connector Type: LC
  • Transmission Distance: Up to 40km
  • Fiber Type: Single Mode Fiber
  • Data Rate: 40 Gigabit Ethernet
  • Deployment Environment: Enterprise and Data Center Networks
  • Application Support: Long Distance Optical Networking
  • Compatibility: Cisco Networking Platforms
  • Operational Support: High Bandwidth Fiber Connectivity
  • Performance Type: Enterprise Optical Communication Module
  • Infrastructure Support: Telecom and Backbone Networks
  • Usage Environment: Data Center and Enterprise Infrastructure
  • Product Category: Fiber Optic Transceiver
  • Operational Design: Long Range High Speed Networking

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