Name: ERX 1400 OC-3 4-Port OC-3 Back Card
Brand: Juniper Networks
Price: 264.95 USD
Availability: InStock

Juniper Networks OC3-4SM_I/O ERX 1400 OC-3 4-Port OC-3 Back Card

Overview The Juniper Networks ERX 1400 OC-3 4-Port OC-3 Back Card (model OC3-4SM_I/O) is a high-performance optical interface module designed for the ERX 1400 series routers. It provides four independent OC-3 (155.52 Mbps) ports on a compact backplan... Read More

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$264.95

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In Stock: 2
Manufacturer: Juniper Networks
Model or Part: OC3-4SM_I/O
Condition: Refurbished
Weight: 25.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The Juniper Networks ERX 1400 OC-3 4-Port OC-3 Back Card (model OC3-4SM_I/O) is a high-performance optical interface module designed for the ERX 1400 series routers. It provides four independent OC-3 (155.52 Mbps) ports on a compact backplane card, enabling dense fiber connectivity for carrier and enterprise networks that require reliable SONET/SDH transport.

Key Features

Four OC-3 ports delivering up to 155.52 Mbps per port
Hot-pluggable design for easy installation and maintenance
Supports both SONET and SDH framing formats
Low power consumption and built-in diagnostics for proactive monitoring
Compatible with all ERX 1400 platform models and firmware versions

Technical Specifications

Interface type: OC-3 (Optical Carrier level 3)
Port count: 4 x OC-3
Data rate per port: 155.52 Mbps
Connector type: Standard SC or LC (depending on fiber patch cable)
Operating temperature: 0 to 70 degrees Celsius
Power draw: approx 5 Watts per card
Dimensions: 1U backplane form factor
Supported protocols: SONET, SDH, Ethernet over SONET

Applications
The OC3-4SM_I/O back card is ideal for service providers and large enterprises that need to aggregate multiple OC-3 circuits in a space-efficient solution. Typical use cases include:

Metro Ethernet and carrier Ethernet backhaul
Link aggregation for high-availability WAN connections
Transport of voice, video, and data over SONET/SDH networks
Network redundancy and load balancing in core and edge routing
Expansion of existing ERX 1400 routers to meet growing bandwidth demands

By integrating this module, customers gain scalable, reliable optical connectivity while simplifying network architecture and reducing operational costs.