Cisco QSFP-100G-ER4L-SCisco QSFP-100G-ER4L-S Compatible 100GBASE-ER4 QSFP28 1310nm 40km OS2 DOM Duplex LC SMF Optical Transceiver Module
When a 100G link must stretch beyond 10 kilometers, the 100GBASE-ER4 QSFP28 takes over, pushing four LAN-WDM lanes up to 40 kilometers over single-mode fiber on engineered spans.
The engineered BOX+FPC+PCBA internal design provides superior airtightness and heat dissipation, keeping wavelength drift and power consumption stable across the commercial temperature range.
100G QSFP28 ER4 Features
- Coded for Cisco QSFP-100G-ER4L-S
- Aged and traffic-tested per unit
- Serialized with individual test data
- No external amplifiers required
- Extended-reach 100G up to 40km
- Four LAN-WDM lanes in 1310nm window
Typical Applications
- Disaster recovery site connectivity
- Long campus backbone spans
- Inter-city enterprise links
- Regional network extensions
Related 100G QSFP28 products:
Fiber Optic Singapore supports data centers, carriers and enterprises across Singapore and Southeast Asia with 100G QSFP28 ER4 ready for fast delivery.
