Name: 4-Port OC3 STM-1 / 1-Port OC12 STM-4 & 4-Port T3DS3 ATM Line Module
Brand: Juniper Networks
Availability: InStock

Juniper Networks ERX-OCXA256M-MOD-A 4-Port OC3 STM-1 / 1-Port OC12 STM-4 & 4-Port T3DS3 ATM Line Module

The Juniper Networks ERX-OCXA256M-MOD-A is a versatile optical interface module designed for high-performance carrier and metro networks. It supports flexible configurations of 4-port OC3STM-1, 1-port OC12STM-4, or 4-port T3DS3 ATM lines, giving netw... Read More

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In Stock: 8
Manufacturer: Juniper Networks
Model or Part: ERX-OCXA256M-MOD-A
Condition: Refurbished
Weight: 22.00lb

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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

Key Features

Multi-mode operation: 4 OC3STM-1, 1 OC12STM-4 or 4 T3DS3 ATM
Hot-swap capable for zero-downtime upgrades
Integrated diagnostics and alarm monitoring
Compatible with Juniper ERX series routers and switches
Low power consumption and high reliability for carrier grade deployments

Technical Specifications

Model/Part Number: ERX-OCXA256M-MOD-A
Form factor: Compact line module, 1 RU height
Optical interface types: OC3STM-1 (4 ports), OC12STM-4 (1 port), T3DS3 ATM (4 ports)
Connector type: SC or ST as required by configuration
Maximum data rate per port: 155.52 Mbps for OC3, 622.08 Mbps for OC12, 45 Mbps for T3DS3 ATM
Operating temperature: 0 to 55 degrees Celsius
Power supply: Draws less than 15 Watts from the host chassis

Typical Applications

Metro Ethernet aggregation points where multiple OC3 or OC12 links are required
Legacy ATM backbones needing T3DS3 support for gradual migration to IP/MPLS
Carrier edge routers that demand hot-swappable modules for high availability
Data center interconnects using dense optical interfaces to maximize port density
Network service providers building scalable, modular transport networks

This module delivers the flexibility and performance needed to future proof your network while simplifying inventory management through a single part number that supports three distinct interface standards.