Black Box LFP403
SFP/155 Extended Diagnostics, SM 1310nm LC, 60KM SFP Transceiver Module
The Black Box LFP403 is a high-performance SFP transceiver module designed for 155 Mbps single-mode fiber applications. Operating at 1310nm wavelength and supporting distances up to 60 km, it is ideal for telecom, metro, and enterprise backbone networks. With Extended Digital Diagnostics Monitoring (DDM), it offers administrators insight into optical parameters to maximize uptime and reliability.
As an official Black Box component, the LFP403 ensures seamless integration into optical networks, providing stable long-distance connectivity with low error rates, making it perfect for mission-critical environments.
Features :
This SFP Module is hot-swappable, compact, and fully standards-compliant. It supports SONET/SDH and Fast Ethernet over fiber, with diagnostics for monitoring temperature, voltage, laser bias, and receive/transmit power levels.
Advanced Options :
The LFP403 is engineered for carrier-grade long-haul deployments. Its diagnostics support proactive network maintenance, while the rugged design ensures stability in demanding operational conditions. Hot-swap capability minimizes downtime during deployment or replacement.
Product Key Features
- Supports up to 155 Mbps line speed
- 60 km reach over single-mode fiber (SMF)
- LC duplex connector interface
- 1310nm wavelength operation
- Extended Digital Diagnostics Monitoring (DDM)
- Hot-swappable SFP design
- Backed by Black Box quality
Reliability & Performance :
The Black Box LFP403 delivers highly reliable long-distance fiber connectivity with proactive diagnostics that allow administrators to monitor link conditions. Designed for continuous enterprise and carrier-class workloads, it ensures secure, high-availability optical transport.
Key Features :
- SFP module supports 155 Mbps over SMF
- Extended reach up to 60 km
- DDM diagnostics for link health
- Rugged, hot-swappable design
- Fully compliant with ITU/IEEE standards
- Certified by Black Box





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