CISCO QSFP-40GE-LR4 Transceiver

( Brand: Cisco ), ( Manufacturer Part Number: QSFP-40GE-LR4 ), ( Part Type: Transceiver )

Review CISCO Transceiver

The Cisco QSFP-40GE-LR4 Transceiver is a high-performance, optical networking solution designed for data center applications. This transceiver module supports 40 Gigabit Ethernet (40GbE) connectivity and utilizes Layer 1 (L1) data link layer protocols to transmit and receive data over a single-mode fiber cable.

The QSFP-40GE-LR4 transceiver features a Quad Small Form-factor Pluggable (QSFP) form factor, which is a compact, high-density, hot-swappable pluggable transceiver that provides four lanes of 10 Gigabit Ethernet (10GbE) signals, aggregated to deliver 40GbE performance. This form factor is ideal for space-constrained environments, such as data centers, where high-density connectivity is required.

The transceiver supports 10 GbE and 40 GbE data rates and is compatible with both short-wavelength (SW) and long-wavelength (LW) single-mode fiber cables. The LR4 designation indicates that this transceiver supports a maximum transmission distance of up to 10 kilometers (6.2 miles) over single-mode fiber cables, making it ideal for use in data centers, metropolitan area networks (MANs), and long-haul applications.

The QSFP-40GE-LR4 transceiver is fully compliant with the IEEE 802.3ba standard for 40 Gigabit Ethernet and supports advanced features such as Forward Error Correction (FEC) to ensure reliable data transmission over long distances. The transceiver also supports automatic speed negotiation (ASN), which allows it to automatically adjust its data rate to match that of the connected device, ensuring seamless interoperability with a wide range of equipment.

In summary, the Cisco QSFP-40GE-LR4 Transceiver is a high-performance, compact, and reliable optical networking solution for data center applications. Its support for 40 Gigabit Ethernet and long-wavelength single-mode fiber cables, along with its advanced features such as FEC and ASN, make it an ideal choice for high-density, high-bandwidth connectivity in data center environments.

1. High Data Transfer Rate: The Cisco QSFP-40GE-LR4 transceiver supports 40 Gbps data transfer rate, which can significantly improve network performance and reduce latency.

2. Long-Reach Capability: The LR4 (Long-Reach 4) designation indicates that the transceiver can support data transmission over long distances, typically up to 10 kilometers, making it suitable for use in data centers and other large-scale networking applications.

3. Compatibility with Cisco Switches and Routers: The Cisco QSFP-40GE-LR4 transceiver is specifically designed to work with Cisco switches and routers, ensuring seamless integration and compatibility with existing infrastructure.

4. Reliability and Durability: Cisco products are known for their high quality and durability, and the QSFP-40GE-LR4 transceiver is no exception. It is built to withstand harsh environmental conditions and provide reliable performance over time.

1. Cost: Cisco products are generally more expensive than comparable products from other vendors. The Cisco QSFP-40GE-LR4 transceiver is no exception, and the high cost may be a barrier for some budget-conscious buyers.

2. Limited Compatibility: While the Cisco QSFP-40GE-LR4 transceiver is compatible with Cisco switches and routers, it may not be compatible with other vendors' equipment. This could limit the flexibility of the network and require additional investment in compatible equipment.

The Cisco QSFP-40GE-LR4 transceiver offers high-performance data transfer and long-reach capability, making it an excellent choice for data centers and other large-scale networking applications. Its compatibility with Cisco switches and routers ensures seamless integration and reliable performance over time. However, the high cost and limited compatibility may be a barrier for some buyers. If budget is not a concern and the network is primarily composed of Cisco equipment, the Cisco QSFP-40GE-LR4 transceiver is an excellent investment. If cost is a concern or the network includes equipment from other vendors, it may be worth considering alternative options.

Details:

part #: qsfp40gelr4 prices

• $150.00-$750.00

specifications switchchunk:

• brand: Cisco
• mpn: Qsfp-40ge-lr4
• part type: Transceiver

returns switchchunk:

• paid by: Buyer
• policy: Returns Accepted
• method: Money back
• time: 30 Days

general switchchunk:

• condition: Used
• Enterprise Networking, Servers > Switches Hubs > Switch Modules

payments switchchunk:

• wallet: Apple-pay
• credit card: Visa
• other

shipping switchchunk:

• carrier: USPS
• type: Calculated
• transit: 4-8 Days
• cost: $8.95
• class: Expedited
• service: USPS Priority Mail Padded Flat Rate Envelope

offer switchchunk:

• quantity: 1
• started: September 5, 2024
• best offers: True
• sold: 0
• availability: In Stock
• options: Ship-to-home

seller switchchunk:

• rating: 98.8%
• # reviews: 3450
• city: Renton, Washington

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