Cisco QSFP-40G-CSR4 40GBASE-CSR4 Multi-mode QSFP+ Optical Transceiver Module

Frequently Asked Questions

• Q: What is the maximum transfer distance of the Cisco QSFP-40G-CSR4 transceiver? A: The maximum transfer distance is four hundred meters. This distance is achievable using laser-optimized OM4 multimode fiber cables.
• Q: What are the dimensions of the Cisco QSFP-40G-CSR4 transceiver? A: The dimensions are two point nine inches in length, zero point seven inches in width, and zero point five inches in height. These compact dimensions make it suitable for various networking applications.
• Q: What type of fiber cables does the Cisco QSFP-40G-CSR4 support? A: It supports multimode fiber cables with diameters of fifty micrometers by one hundred twenty-five micrometers and sixty-two point five micrometers by one hundred twenty-five micrometers. This compatibility enhances connectivity options.
• Q: How do I use the Cisco QSFP-40G-CSR4 transceiver? A: Install it by plugging it into a forty Gigabit Ethernet QSFP+ switch port. Ensure the switch is powered down before installation for safety.
• Q: Is the Cisco QSFP-40G-CSR4 compatible with older networks? A: Yes, it is interoperable with other IEEE-compliant forty Gigabit Ethernet interfaces. This ensures compatibility across various networking setups.
• Q: Can the Cisco QSFP-40G-CSR4 be used in a four by ten Gigabit mode? A: Yes, it can be used in four by ten Gigabit mode. This allows connections to four ten Gigabit Ethernet interfaces using duplex fiber breakout cables.
• Q: What is the recommended cleaning method for the Cisco QSFP-40G-CSR4? A: Use a lint-free cloth and isopropyl alcohol for cleaning. This method ensures the transceiver remains free from dust and debris.
• Q: What is the operating temperature range for the Cisco QSFP-40G-CSR4? A: The operating temperature range is zero to seventy degrees Celsius. This temperature tolerance ensures reliable performance in various environments.
• Q: Is there a warranty for the Cisco QSFP-40G-CSR4 transceiver? A: Yes, Cisco typically offers a limited warranty for their products. Check with the retailer for specific warranty details.
• Q: What should I do if the Cisco QSFP-40G-CSR4 arrives damaged? A: Contact the retailer immediately to report the damage. Most retailers have policies in place for handling damaged goods.
• Q: How does the Cisco QSFP-40G-CSR4 compare to the Cisco QSFP-40G-SR4? A: The QSFP-40G-CSR4 supports longer link lengths of up to four hundred meters compared to the QSFP-40G-SR4, which supports one hundred and fifty meters. This makes the CSR4 a better choice for longer distances.
• Q: Is the Cisco QSFP-40G-CSR4 suitable for data centers? A: Yes, it is designed for high-density connectivity in data centers. Its high bandwidth capabilities make it ideal for demanding applications.
• Q: What type of devices can I connect using the Cisco QSFP-40G-CSR4? A: You can connect it to Cisco switches that have QSFP+ ports. This versatility allows integration into various networking environments.
• Q: Does the Cisco QSFP-40G-CSR4 support hot-swapping? A: Yes, it is a hot-swappable device. This feature allows for easy replacement without powering down the switch, minimizing downtime.
• Q: What is the data transfer rate of the Cisco QSFP-40G-CSR4? A: The maximum data transfer rate is forty thousand megabits per second. This high speed is crucial for modern networking needs.