The ER4 extends 100G into genuine metro territory. A high-sensitivity APD receiver and carefully engineered optics close the 40km link budget from a standard QSFP28 port.
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
- DOM per-channel monitoring
- 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
Typical Applications
- ISP aggregation networks
- Disaster recovery site connectivity
- Long campus backbone spans
- Inter-city enterprise links
Related 100G QSFP28 products:
- 100G QSFP28 Modules-Optical Transceivers
- 100G QSFP28 SR4
- 100G QSFP28 LR4
- 100G QSFP28 ZR4
- 100G QSFP28 CWDM4
Fiber Optic Nigeria delivers 100G QSFP28 ER4 to operators, ISPs and enterprises in Lagos, Abuja, Port Harcourt and across West Africa.
