Juniper Networks 350-10065-02 OC3-4SM-I/O - OC3 4-Port SM Module

Overview
The Juniper Networks OC3-4SM-I/O is a compact 4-port Small Form Factor Pluggable (SFP) module designed for high-speed OC3 (155.52 Mbps) optical connections. Engineered for reliability and easy deployment, this module provides a cost-effective way to expand the fiber capacity of Juniper routers and switches in carrier and enterprise networks.

Key Features

• Four independent OC3 ports in a single hot-swappable module
• Supports both transmit and receive optical signals for bidirectional traffic
• Plug-and-play compatibility with Juniper MX, PTX and EX series platforms
• Low power consumption and minimal heat generation
• Robust mechanical design for harsh environmental conditions

Technical Specifications

• Interface type: OC3 (155.52 Mbps) SFP
• Number of ports: 4
• Connector: LC duplex
• Wavelength: 1310 nm
• Maximum fiber distance: 40 km (single-mode)
• Operating temperature: -40 to 85 degrees Celsius
• Power draw: less than 2 watts per module
• Dimensions: standard SFP form factor, 13.5 mm width
• Compliance: RoHS and FCC Part 15

Applications
The OC3-4SM-I/O module is ideal for service providers and large enterprises that require scalable, high-capacity fiber connections. Typical use cases include:

• Metro Ethernet aggregation
• Backbone transport for data center interconnects
• Carrier Ethernet services
• IP/MPLS core network extensions
• High-availability link redundancy in mission critical environments

By delivering four OC3 ports in a single, easy-to-install module, the Juniper OC3-4SM-I/O helps network operators simplify inventory, reduce cabling complexity, and achieve reliable, high-speed optical connectivity across a wide range of deployment scenarios.