Name: SFP OC3/12 Stm1/4 Module
Brand: Cisco
Price: 17.95 USD
Availability: InStock

Cisco 10-1956-02 SFP OC3/12 Stm1/4 Module

OverviewThis Cisco SFP OC3/12 Stm1/4 Module (part number 10-1956-02) provides a compact, hot-pluggable solution for high-speed optical networking. Designed for Cisco Catalyst and Nexus platforms, the module delivers reliable 1.25 Gbps OC-3 or 12 Gbps... Read More

price

$17.95

In Stock: 4
Manufacturer: Cisco
Model or Part: 10-1956-02
Condition: Refurbished
Weight: 14.00lb

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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
This Cisco SFP OC3/12 Stm1/4 Module (part number 10-1956-02) provides a compact, hot-pluggable solution for high-speed optical networking. Designed for Cisco Catalyst and Nexus platforms, the module delivers reliable 1.25 Gbps OC-3 or 12 Gbps STM-1/4 transmission over single-mode fiber, enabling seamless integration into carrier grade and enterprise backbones.

Key Features

Supports OC-3 (1.25 Gbps) and STM-1/4 (12 Gbps) rates for flexible bandwidth scaling
Hot-pluggable SFP form factor simplifies installation and maintenance
Built-in diagnostic monitoring for real-time performance tracking
Low power consumption reduces overall system energy use
Compatible with a wide range of Cisco switches and routers

Technical Specifications

Form factor: Small Form-Factor Pluggable (SFP)
Data rates: 1.25 Gbps (OC-3) / 12 Gbps (STM-1/4)
Optical interface: Single-mode fiber
Wavelength: 1310 nm
Maximum fiber distance: 10 km (OC-3) / 40 km (STM-1/4) using standard SMF
Transmit power: -7 dBm typical
Receive sensitivity: -28 dBm typical
Operating temperature: 0 to 55 degrees C
Power draw: less than 1.5 W

Applications

Metro Ethernet and carrier transport networks
Enterprise campus backbones requiring high-capacity links
Data center interconnects where low latency is critical
Service provider aggregation points and edge routing
Any environment that demands reliable, scalable optical connectivity

By choosing the Cisco SFP OC3/12 Stm1/4 Module, network engineers gain a versatile, high-performance optical interface that supports both legacy OC-3 and modern STM-1/4 standards, ensuring future-proof investment and simplified network upgrades.