Bay Networks 5948 Hybrid Single Mode/Multimode FDDI

Overview
Bay Networks 5948 Hybrid Single Mode/Multimode FDDI is a versatile fiber optic transceiver that supports both single mode and multimode fiber in a single compact package. Designed for high-speed local area networks, it delivers reliable 100 megabit per second token ring communication while simplifying inventory and cabling requirements. This hybrid solution provides flexibility for mixed-environment installations, allowing network managers to upgrade or expand without replacing existing hardware.

Key Features

• Dual-mode operation - works with single mode and multimode fiber
• Standard FDDI compliance for 100 Mbps token ring networks
• Hot-swap capable for easy maintenance and upgrades
• Low power consumption reduces heat and operating costs
• Robust metal housing for protection against shock and vibration
• LED status indicator for quick visual verification of link activity

Technical Specifications

• Model/Part Number: 5948
• Data Rate: 100 Mbps
• Wavelength: 850 nm for multimode, 1300 nm for single mode
• Connector Type: ST (standard)
• Fiber Types: OM1, OM2, OM3, OM4 multimode and OS1, OS2 single mode
• Operating Temperature: 0 deg to 70 deg C
• Power Supply: 5 V DC, 150 mA typical
• Dimensions: 2.5 in x 1.0 in x 0.5 in (L x W x H)
• Compliance: IEEE 802.5, RoHS

Applications

• Enterprise campus networks that require a mix of fiber types
• Legacy FDDI installations needing a phased upgrade path
• Data centers where space and inventory reduction are critical
• Industrial environments with high vibration and temperature variations
• Research labs that demand high reliability and easy reconfiguration

By combining the flexibility of hybrid fiber support with the proven performance of FDDI, the Bay Networks 5948 transceiver helps organizations maintain robust, high-speed connectivity while minimizing downtime and simplifying network management.