Cisco QSFP-40G-ER4 Compatible 40GBASE-ER4 QSFP+ 1310nm 40km DOM Duplex LC SMF Optical Transceiver Module

The 40GBASE-ER4 QSFP+ module extends 40G transmission to 40 kilometers over standard single-mode fiber, answering metro and long campus requirements without external amplifiers.

Typical deployments include metro data center interconnect, long campus backbones and redundant links to disaster recovery facilities up to 40 kilometers apart.

40G QSFP+ ER4 Features

• Traffic-tested before dispatch
• Serialized test documentation
• Hot-pluggable for live systems
• Commercial temperature operation
• Extended-reach 40G up to 40km
• Four CWDM lanes with APD receiver

Typical Applications

• Inter-city enterprise connections
• ISP metro transport
• Utility network backbones
• Regional education networks

Fiber Optic Singapore supports data centers, carriers and enterprises across Singapore and Southeast Asia with 40G QSFP+ ER4 ready for fast delivery.