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

When 40G must cross the city rather than the campus, the ER4 delivers: duplex LC in, forty kilometers out, full diagnostics throughout.
Compliant with the QSFP+ MSA, IEEE 802.3bm 40GBASE-ER4 and OTU3 standards, the module multiplexes four lanes onto a duplex LC pair and reports per-channel diagnostics through I2C.
40G QSFP+ ER4 Features
- No external amplifiers required
- Coded for Cisco QSFP-40G-ER4
- Traffic-tested before dispatch
- Serialized test documentation
- Hot-pluggable for live systems
- Commercial temperature operation
Typical Applications
- Carrier access and aggregation
- Disaster recovery links
- Inter-city enterprise connections
- ISP metro transport
Tanzania Fiber Optics delivers 40G QSFP+ ER4 to Dar es Salaam, Dodoma, Mwanza, Arusha and telecom projects across East Africa.
