Cisco SFP-1G-LH Sfp (mini-gbic) Transceiver Module Gige Over Fiber Optic 1000base-lhx

Cisco SFP-1G-LH Transceiver Module Overview

The Cisco SFP-1G-LH SFP (Small Form-Factor Pluggable) transceiver module is designed to provide high-performance and reliable gigabit Ethernet connectivity over single-mode fiber optic cables. This module supports the 1000BASE-LHX standard, making it suitable for long-distance communication with speeds up to 1 Gbps. It is engineered for use in a variety of applications, including data centers, telecom networks, and enterprise networks, where long-distance, high-speed data transmission is essential.

Key Features of the Cisco SFP-1G-LH Transceiver

• High-Quality Performance: Offers reliable and consistent gigabit-speed connectivity over fiber-optic networks.
• Long-Distance Capability: Supports transmission distances of up to 31.1 miles (50 kilometers) over single-mode fiber.
• Wavelength Range: Operates within the 1270-1355 nm wavelength range, ensuring optimized signal transmission for extended distances.
• Compatibility: Fully compatible with Cisco networking devices, ensuring seamless integration into existing Cisco environments.
• Cost-Effective: Provides an affordable solution for long-distance network expansion without compromising on quality or performance.

Applications of the Cisco SFP-1G-LH

The Cisco SFP-1G-LH transceiver is ideal for use in a wide range of scenarios, including:

• Enterprise Networks: Enabling long-distance, high-speed connections between remote offices and central data centers.
• Data Centers: Facilitating high-bandwidth communication over long distances between servers and switches.
• Telecommunication Networks: Supporting telecom operators with cost-effective, high-performance fiber-optic solutions for extended communication distances.
• Campus Networks: Ensuring seamless connectivity across large campuses with extensive fiber infrastructure.

Technical Specifications of the Cisco SFP-1G-LH

General Specifications

The Cisco SFP-1G-LH transceiver adheres to industry standards for small form-factor pluggable modules. Its technical specifications ensure a reliable and scalable solution for gigabit Ethernet transmission over fiber-optic cables.

• Model Number: SFP-1G-LH
• Data Rate: 1 Gbps (Gigabit Ethernet)
• Interface Type: LC single-mode fiber
• Distance Range: Up to 31.1 miles (50 kilometers)
• Wavelength: 1270-1355 nm
• Connector Type: LC (Small Form Factor Connector)
• Transmission Media: Single-mode fiber
• Operating Temperature Range: 0°C to 70°C (32°F to 158°F)
• Optical Budget: 14 dB
• Power Consumption: Approximately 1.2W

Environmental Characteristics

When choosing a transceiver module, it is crucial to consider environmental factors to ensure optimal performance. The Cisco SFP-1G-LH is designed to operate under various environmental conditions, making it suitable for diverse deployment scenarios. Some key environmental characteristics include:

• Temperature: This module supports a wide temperature range, making it suitable for both indoor and outdoor deployments where temperature fluctuations may occur.
• Humidity: It is designed to work efficiently in environments with varying levels of humidity.
• Electromagnetic Compatibility: The Cisco SFP-1G-LH meets the electromagnetic compatibility (EMC) requirements, ensuring it operates without causing interference to other network devices.

Understanding the Cisco SFP-1G-LH’s Fiber Optic Technology

Fiber Optic Communication Basics

Fiber optic technology relies on light to transmit data over long distances, offering several key benefits compared to traditional copper-based cabling. Single-mode fiber (SMF), used by the Cisco SFP-1G-LH transceiver, is designed for long-distance transmission and utilizes a small core size to allow a single light mode to travel along the fiber.

The Cisco SFP-1G-LH utilizes LC connectors, which are a smaller form of fiber optic connectors compared to the traditional SC connector, offering greater density in networking environments. The transceiver supports single-mode fiber with a wavelength range of 1270 to 1355 nm, which ensures signal integrity and minimal loss over long distances.

Advantages of Single-Mode Fiber

Single-mode fiber provides several advantages over multi-mode fiber, especially for long-distance data transmission. Some key benefits include:

• Greater Bandwidth: Single-mode fiber allows for higher bandwidth, which is essential for modern networking applications.
• Reduced Signal Loss: The narrow core size reduces signal loss over long distances, enabling high-performance communication.
• Longer Transmission Distances: Single-mode fiber supports distances of up to 31.1 miles (50 kilometers), making it suitable for extensive network infrastructures.
• Interference Resistance: Single-mode fiber is less susceptible to electromagnetic interference (EMI), ensuring more reliable data transmission.

The Role of Wavelength in Long-Distance Transmission

Wavelength plays a crucial role in determining the performance of fiber optic transceivers. The Cisco SFP-1G-LH operates within the 1270 to 1355 nm wavelength range, which is specifically designed for long-distance communication. This wavelength ensures optimal performance by minimizing signal attenuation and maximizing the distance the signal can travel without degradation.

The use of wavelengths within the 1300 nm range also helps in reducing dispersion, which is a phenomenon that can cause data to become distorted over long distances. By using the Cisco SFP-1G-LH transceiver, businesses can enjoy reliable long-distance data transmission with minimal signal degradation.

Benefits of Cisco SFP-1G-LH for Businesses

Scalability and Flexibility

The Cisco SFP-1G-LH transceiver is highly scalable, making it an ideal choice for businesses looking to expand their network infrastructure. Whether you're connecting remote locations or expanding your data center, this module provides a flexible solution that can accommodate growing demands for bandwidth and distance.

With its compact form factor, the Cisco SFP-1G-LH can easily be integrated into existing networking equipment such as switches, routers, and servers, offering a seamless upgrade path for businesses seeking to improve their network's performance.

Cost-Effective Networking Solution

Unlike expensive proprietary solutions, the Cisco SFP-1G-LH provides a cost-effective means for businesses to implement long-distance fiber-optic networking. This module offers a high level of performance and reliability without the high cost typically associated with premium solutions, ensuring that businesses can maintain competitive performance without breaking their budget.

Installation and Compatibility with Cisco Devices

Easy Installation Process

Installing the Cisco SFP-1G-LH is a straightforward process that requires minimal technical expertise. The module is hot-swappable, meaning it can be installed or replaced without powering down the device, ensuring minimal downtime for network operations. It is fully compatible with a wide range of Cisco devices, including switches, routers, and firewalls, making it an ideal choice for businesses already utilizing Cisco networking products.

Seamless Integration with Cisco Networking Equipment

The Cisco SFP-1G-LH transceiver is designed to work seamlessly with Cisco's broad portfolio of networking equipment. Whether you are using Cisco Catalyst series switches, Nexus series routers, or other Cisco products, the SFP-1G-LH ensures reliable, high-performance connectivity over long distances. Cisco's commitment to backward compatibility ensures that this transceiver will integrate easily into existing network infrastructures without requiring costly upgrades or overhauls.

Why Choose the Cisco SFP-1G-LH Transceiver?

When it comes to high-quality, long-distance fiber-optic communication, the Cisco SFP-1G-LH transceiver stands out as a top choice. Its ability to deliver reliable gigabit-speed connections over single-mode fiber ensures that businesses can expand their networks with confidence. Whether you're building a data center, connecting remote offices, or scaling your enterprise network, the Cisco SFP-1G-LH provides a proven and affordable solution for meeting your long-distance communication needs.