Name: STM-4/OC-12 SONET MMF Physical Interface Card
Brand: Juniper Networks
Price: 2799.95 USD
Availability: InStock

Juniper Networks PB-4OC12-SON-MM-B STM-4/OC-12 SONET MMF Physical Interface Card

$2,799.95

In Stock: 2
Manufacturer: Juniper Networks
Model or Part: PB-4OC12-SON-MM-B
Condition: Refurbished
Weight: 5.00lb

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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 PB-4OC12-SON-MM-B is a high-performance STM-4/OC-12 SONET multimode fiber (MMF) physical interface card designed for carrier-grade routers and switches. Engineered to deliver reliable, low-latency transport at 2.5 Gbps per port, this module enables service providers to extend legacy SONET networks while supporting modern Ethernet convergence strategies.

Key Features

Supports STM-4 (155.52 Mbps) and OC-12 (2.488 Gbps) rates on a single multimode fiber interface
Hot-swappable design for zero-downtime maintenance and upgrades
Compact form factor compatible with standard Juniper chassis slots
Built-in diagnostics and alarm monitoring for proactive fault detection
Low power consumption to reduce operational costs
Full compliance with SONET/SDH standards for interoperability

Technical Specifications

Interface type: Multimode fiber (MMF) LC duplex connector
Supported wavelengths: 1310 nm and 1550 nm
Data rates: STM-4, OC-12 (2.488 Gbps)
Maximum link distance: up to 2000 meters on OM3 MMF
Operating temperature range: 0 deg to 55 deg C
Power draw: typical 5 watts per card
Dimensions: 1U height, standard rack mountable

Typical Applications

Carrier backhaul and metro aggregation networks
Enterprise WAN extensions requiring high-speed SONET transport
Network resilience solutions such as ring protection and self-healing topologies
Migration paths from legacy TDM to packet based services
Support for synchronized transport in financial trading and broadcast environments

This interface card provides a reliable bridge between traditional SONET infrastructure and emerging Ethernet services, helping operators maximize asset utilization while preparing for future bandwidth demands.