
( Brand: Ciena ), ( Manufacturer Part Number: 170-3920-900 ), ( Part Type: Switch Ac )
The Ciena 3920 Ethernet Service Switch, model number 170-3920-900, is a powerful and versatile networking device designed to meet the demands of modern data centers and service provider networks. This 10-100-1000 base Ethernet switch is part of Ciena's 3900 Series, offering high-performance and scalable connectivity solutions.
The 3920 switch is equipped with 48 10/100/1000BASE-T RJ-45 ports, providing flexible connectivity options for various devices, including servers, storage systems, and network appliances. Its advanced features include Layer 2 and Layer 3 forwarding, Quality of Service (QoS), and VLANs, enabling efficient traffic management and scalable network services.
The 3920 switch also features AC power (100-240V, 50/60Hz), ensuring reliable operation in various power environments. It supports PoE (Power over Ethernet Plus), enabling the connected devices to receive both data and power, simplifying cabling and reducing installation costs.
The device's compact form factor and fanless design make it an ideal choice for space-constrained environments, such as data centers and telecom closets. Its robust construction ensures reliability and longevity, while its energy-efficient operation reduces power consumption and associated costs.
In summary, the Ciena 3920 Ethernet Service Switch is a robust and feature-rich networking device, offering high-performance connectivity, advanced traffic management features, and flexible power options, making it an ideal solution for modern data centers and service provider networks.
Pros of buying a Ciena 3920 Ethernet Service Switch:1. High Performance: The Ciena 3920 switch supports 10/100/1000BASE-T Ethernet interfaces, ensuring high-speed data transfer and low latency.
2. Scalability: The switch can be easily upgraded to support more ports and higher bandwidth as your network grows.
3. Redundancy and Reliability: The switch offers redundant power supplies and fans, ensuring high availability and minimizing downtime.
4. Carrier-Grade Features: The switch is designed to meet the demands of service providers and large enterprises, with features such as Quality of Service (QoS), Virtual LANs (VLANs), and Multicast VPN.
5. Energy Efficient: The switch has an Energy Star rating, saving energy and reducing operating costs.
Cons of buying a Ciena 3920 Ethernet Service Switch:1. High Cost: The Ciena 3920 switch is a high-end network device and can be quite expensive, especially for small to medium-sized businesses.
2. Complex Configuration: The switch has a lot of features and options, which can make configuration and management complex for less experienced network administrators.
3. Limited Port Density: The switch may not be suitable for networks with a high number of devices, as it only offers a limited number of 10/100/1000BASE-T ports.
Conclusion:The Ciena 3920 Ethernet Service Switch is a high-performance, scalable, and reliable network device that is well-suited for large enterprises and service providers. Its carrier-grade features, energy efficiency, and redundancy make it a great choice for networks that require high availability and low latency. However, its high cost and complex configuration may make it a less attractive option for small to medium-sized businesses.
Recommendation:If you have the budget and require a high-performance network switch with carrier-grade features, the Ciena 3920 Ethernet Service Switch is a great choice. However, if you are looking for a more cost-effective solution, you may want to consider other alternatives with similar features but at a lower price point.
Ciena 3920 service delivery switch removed from working system.