Cisco QSFP-100G-ER4L-S Compatible 100GBASE-ER4 QSFP28 1310nm 40km OS2 DOM Duplex LC SMF Optical Transceiver Module
For data center interconnect across the city, this ER4 module delivers 100G over duplex LC fiber without external amplifiers, fully compatible with Cisco QSFP-100G-ER4L-S ports.
The transmitter multiplexes four 25G wavelengths in the 1310nm window onto one fiber pair through a duplex LC interface, while the APD receiver recovers attenuated signals at extended distance.
100G QSFP28 ER4 Features
- Engineered thermal and airtight design
- FEC-supported full reach operation
- Coded for Cisco QSFP-100G-ER4L-S
- Aged and traffic-tested per unit
- Serialized with individual test data
- No external amplifiers required
Typical Applications
- Carrier Ethernet transport
- ISP aggregation networks
- Disaster recovery site connectivity
- Long campus backbone spans
Related 100G QSFP28 products:
Tanzania Fiber Optics delivers 100G QSFP28 ER4 to Dar es Salaam, Dodoma, Mwanza, Arusha and telecom projects across East Africa.
