Name: 4-Port OC-3/STM-1 SONET/SDH Long Reach LC with SC Connector
Brand: Cisco
Price: 126.95 USD
Availability: InStock

Cisco 4OC3/POS-LR-SC 4-Port OC-3/STM-1 SONET/SDH Long Reach LC with SC Connector

The Cisco 4OC3/POS-LR-SC is a high-performance 4-port OC-3/STM-1 SONET/SDH line card designed for long-reach applications. It provides reliable, low-latency transport for voice, data and video services across carrier and enterprise networks. This com... Read More

price

$126.95

In Stock: 2
Manufacturer: Cisco
Model or Part: 4OC3/POS-LR-SC
Condition: Refurbished
Weight: 35.00lb

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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

OverviewThe Cisco 4OC3/POS-LR-SC is a high-performance 4-port OC-3/STM-1 SONET/SDH line card designed for long-reach applications. It provides reliable, low-latency transport for voice, data and video services across carrier and enterprise networks. This compact module fits into Cisco routers and switches that support the POS (Packet over SONET) interface, delivering flexible bandwidth management and seamless integration with existing network infrastructure.

Key Features

Four independent OC-3/STM-1 ports for simultaneous high-speed connections
Supports both SONET and SDH framing formats for maximum compatibility
Built-in error detection and correction to ensure data integrity
Low power consumption and heat output for efficient operation
Hot-swap capable for maintenance without service interruption
Compliant with industry standards such as ITU-T G.707 and G.708

Technical Specifications

Model/Part Number: 4OC3/POS-LR-SC
Interface: POS (Packet over SONET) LR
Port Speed: OC-3 (155.52 Mbps) / STM-1 (155.52 Mbps)
Number of Ports: 4
Maximum Reach: 10 km (LR) using standard single-mode fiber
Connector Type: SC
Operating Temperature: 0 to 55 deg C
Power Supply: 12 V DC, 2.5 A
Dimensions: 1U rack-mountable

Applications

Carrier backhaul linking central offices to remote sites
Enterprise wide area network (WAN) extensions requiring high reliability
Video distribution networks for broadcast and streaming services
Government and defense communications where secure, low-latency transport is critical
Data center interconnects that need scalable SONET/SDH bandwidth

By integrating the Cisco 4OC3/POS-LR-SC into your network, you gain a robust solution that simplifies management, reduces operational costs and prepares your infrastructure for future growth.