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

Our 40G QSFP+ ER4 combines extended reach with transport-grade compliance, coded for Cisco QSFP-40G-ER4 and validated on switching and transport platforms.
The APD-based receiver provides the sensitivity needed for the extended link budget, while the compact QSFP+ housing keeps power and panel density in check for dense metro chassis.
40G QSFP+ ER4 Features
- Commercial temperature operation
- Extended-reach 40G up to 40km
- Four CWDM lanes with APD receiver
- Duplex LC interface, QSFP+ housing
- IEEE 802.3bm 40GBASE-ER4 compliant
- OTU3 transport standard support
Typical Applications
- ISP metro transport
- Utility network backbones
- Regional education networks
- Metro 40G data center interconnect
Fiber Optic New Zealand supplies 40G QSFP+ ER4 to Auckland, Wellington, Christchurch and UFB-connected regions throughout the country.
Cisco QSFP-40G-ER4