New Zealand Fiber Optic Supplier

You are here Transceivers Cisco QSFP-40G-LR4

Cisco QSFP-40G-LR4 Compatible 40GBASE-LR4 QSFP+ 1310nm 10km DOM Duplex LC SMF Optical Transceiver Module

40G QSFP+ LR4 transceiver

Our 40G QSFP+ LR4 uses uncooled DFB lasers for low power, with per-channel diagnostics and Cisco QSFP-40G-LR4 coding as standard.

Digital diagnostics through the I2C interface expose per-channel transmit and receive power, temperature and voltage, supporting proactive maintenance across campus and metro links.

40G QSFP+ LR4 Features

  • Multi-brand coding available
  • 40G over duplex LC single-mode fiber
  • Up to 10km reach on OS2
  • Four CWDM lanes 1271-1331nm
  • QSFP+ MSA, IEEE 802.3ba LR4 compliant
  • OTU3 C4S1-2D1 transport mapping

Typical Applications

  • Carrier Ethernet services
  • Data center interconnect within city
  • Business park fiber links
  • Campus and inter-building 40G links

Related 40G QSFP products:

Fiber Optic New Zealand supplies 40G QSFP+ LR4 to Auckland, Wellington, Christchurch and UFB-connected regions throughout the country.

New Zealand Fiber Optics

New Zealand Fiber Optics

New Zealand Service center: New Zealand 0632, Auckland.

Factory in Asia: Shangxue Industrial Area, Shenzhen

Product Datasheets

For PDF documents of products data sheet or any general inquiry, email info@huihongfiber.com and we will send you the details.

Customer Support

For customer support, please email sales@huihongfiber.com; our Auckland service team will respond promptly.