Description
Product Overview of the Cisco SFP Transceiver Module
The GLC-ZX-SM-RGD Cisco 1000BASE-ZX SFP (Small Form-Factor Pluggable) transceiver module is a device that allows for the connectivity of a single-mode fiber optic cable to a Cisco network device. The module is compliant with the IEEE 802.3z 1000BASE-ZX standard, which means it supports data transfer rates of up to 1 Gbps over single-mode fiber.
This product has a maximum distance of 70 km, making it ideal for long-distance data transmission. The module uses a 1550 nm wavelength for transmission, which can reach such distances because it operates in a wavelength window where there is less attenuation. The module also supports the Cisco Discovery Protocol, which allows for easy identification and configuration of Cisco network devices.
This part of the module is hot-swappable, which means it can be inserted and removed from a Cisco network device without disrupting the network or requiring a reboot. This feature allows for easy installation, maintenance, and upgrade of the network infrastructure.
In the realm of networking, the Cisco GLC-ZX-SM-RGD 1Gigabyte Per Second (GBPS) Transceiver Module stands out as a key player, offering advanced features and capabilities to meet the demands of modern data transmission. This comprehensive guide aims to provide a detailed exploration of this transceiver module, focusing on its specifications, applications, and the technology that makes it a reliable choice for networking professionals.
Understanding the Basics
Before diving into the specifics of the Cisco GLC-ZX-SM-RGD, it’s essential to establish a foundational understanding of the basic concepts involved. Let’s break down the key components and their roles in this transceiver module:
- Cisco GLC-ZX-SM-RGD OverviewThe Cisco GLC-ZX-SM-RGD is a Small Form-Factor plugable (SFP) transceiver module designed to facilitate high-speed data transmission in networking environments. Its compact form factor and versatile design make it a popular choice for various applications.
- 1Gigabyte Per Second (GBPS) TransmissionThe transceiver module is capable of transmitting data at a rate of 1 Gigabyte per second (GBPS). This speed is crucial for handling large volumes of data efficiently, making it suitable for high-performance networking scenarios.
- 1000Base-ZX Single-mode FiberThe 1000Base-ZX standard indicates that the module operates over single-mode fiber, emphasizing its compatibility with long-distance transmissions. This makes it an ideal choice for scenarios where data needs to travel over extended distances.
- Duplex Low Current (LC) ConnectorThe use of a Duplex Low Current (LC) Connector in the Cisco GLC-ZX-SM-RGD ensures a reliable and efficient connection between devices. The duplex configuration allows for simultaneous bidirectional data transmission, enhancing overall network performance.
Key Features of Cisco GLC-ZX-SM-RGD
Now, let’s delve into the standout features that distinguish the Cisco GLC-ZX-SM-RGD as a reliable transceiver module for networking applications:
- Single-mode Fiber CompatibilityThe compatibility with single-mode fiber is a key feature of the Cisco GLC-ZX-SM-RGD. Single-mode fiber enables the transmission of data over longer distances with minimal signal loss, making it suitable for applications that require extended reach.
- Long Reach (70km) CapabilityThe module’s impressive 70km reach capability makes it suitable for scenarios where data needs to travel across vast distances. This long reach is particularly valuable in situations such as metropolitan area networks (MANs) and other extended network infrastructures.
- 1550nm WavelengthThe transceiver module operates at a wavelength of 1550nm, which falls within the optical communication spectrum. This specific wavelength contributes to the module’s ability to transmit data over single-mode fiber with high efficiency.
- Small Form-Factor Pluggable (SFP) DesignThe small form-factor pluggable design of the Cisco GLC-ZX-SM-RGD enhances its flexibility and adaptability. This compact form factor allows for easy integration into a variety of networking devices, including switches and routers.
Technical Specifications
To truly understand the capabilities of the Cisco GLC-ZX-SM-RGD, let’s explore its technical specifications in detail:
- Data Transfer Speeds and GBPS RatingThe 1Gigabyte Per Second (GBPS) rating of the transceiver module denotes its ability to transmit data at a rate of 1 GBPS. This speed is crucial for meeting the high bandwidth requirements of modern networking applications.
- Operating Distance (70km) and ReachThe module’s operating distance of 70km is a critical specification, indicating its suitability for long-distance transmissions. Network administrators must consider this specification when planning and designing network architectures.
- Wavelength (1550nm) RangeThe 1550nm wavelength range is optimized for transmission over single-mode fiber. This specific wavelength ensures that the module can effectively utilize the characteristics of single-mode fiber for efficient data transmission.
- Duplex Low Current (LC) Connector ConfigurationThe use of a Duplex Low Current (LC) Connector ensures a secure and stable connection between devices. The duplex configuration allows for simultaneous transmission and reception of data, facilitating bidirectional communication.
Applications and Use Cases
To grasp the practical applications of the Cisco GLC-ZX-SM-RGD, it’s essential to explore its use cases and the scenarios in which it excels:
- Long-Distance Connectivity in Metropolitan Area Networks (MANs)The Cisco GLC-ZX-SM-RGD’s 70km reach capability makes it well-suited for connecting network segments in metropolitan areas. MANs often require long-distance connectivity, and this transceiver module provides a reliable solution.
- Interconnecting Data CentersIn the context of data centers, where high-speed and reliable connectivity is paramount, the Cisco GLC-ZX-SM-RGD finds application in interconnecting different data center facilities. Its compatibility with single-mode fiber and long reach make it an ideal choice for this scenario.
- Telecommunication Backbone NetworksTelecommunication networks that form the backbone of communication infrastructure benefit from the Cisco GLC-ZX-SM-RGD’s capabilities. Its ability to transmit data over extended distances is valuable in establishing robust and high-performance telecommunication links.
Robust Security and Dynamic Quality
The Cisco 1000BASE-ZX SFP transceiver module (GLC-ZX-SM-RGD) offers robust security and dynamic quality features to ensure reliable and efficient network performance.
Security features include:
- Authentication of the transceiver using a digital signature to prevent unauthorized access
- Encryption of data transmission to protect against eavesdropping or tampering
Quality features include:
- Dynamic Quality of Service (QoS) to prioritize and allocate bandwidth for critical applications
- Automatic Link Fault Detection (LFD) to detect and alert network administrators of any link failures
- Temperature and voltage monitoring to ensure optimal operating conditions for the transceiver.
Compliant
Standards
The GLC-ZX-SM-RGD Cisco 1000BASE-ZX Single Mode Rugged SFP Transceiver is compliant with several industry standards that ensure its compatibility and performance. These standards include:
- 1000BASE-ZX: This is the standard for gigabit Ethernet over single-mode fiber. The transceiver is designed to transmit and receive data at a rate of 1 Gbps over single-mode fiber optic cables.
- SFP (Small Form-factor Pluggable): This standard defines the physical and electrical characteristics of the transceiver, allowing it to be easily plugged into a variety of network equipment.
- RoHS (Restriction of Hazardous Substances): This standard regulates the use of certain hazardous materials in electronic products, ensuring the transceiver is environmentally friendly.
- IEEE 802.3z: This standard defines the specifications for 1000BASE-ZX Ethernet, ensuring the transceiver is compliant with the standard and can be used in a variety of network environments.
- Rugged: The transceiver is designed to operate in harsh environments and is rated for industrial temperature range.
General Information about
this Cisco GLC-ZX-SM-RGD
- Manufacturer: Cisco
- Model Number or SKU# GLC-ZX-SM-RGD
- Product Type: Transceiver Module
Technical Information for Ethernet Transceiver
- Application/Usage Data Networking
- Transceiver Type: GBIC-SFP
Interfaces/Ports
- Interfaces/Ports 1 x 1000 Base-ZX
- Interfaces/Ports Details 1 x LC 1000 Base-ZX
Performance of SFP Transceiver Module
- Connectivity Media Single-mode Optical Fiber 1000 Base-ZX
- Data Transfer Rate 1 GBPS Gigabit Ethernet
Miscellaneous
- Compatibility
- Cisco Industrial Ethernet 3000 Series Switches
In summary, the Cisco GLC-ZX-SM-RGD 1Gigabyte Per Second (GBPS) Transceiver Module stands as a reliable and versatile solution for high-speed data transmission over single-mode fiber networks. Its long reach, compatibility with various networking devices, and efficient design make it a valuable asset in diverse networking environments. Understanding its capabilities and optimal usage ensures seamless integration into modern network infrastructures.
