Frequent Ask Questions
What is the Arista QSFP-40G-ER4?
The Arista QSFP-40G-ER4 is a 40GBASE-ER4 QSFP+ optical transceiver module designed for long-distance data transmission over single-mode fiber (SMF) up to 40 kilometers.
What type of fiber is needed for the Arista QSFP-40G-ER4?
The module operates with Single-Mode Fiber (SMF).
What is the maximum transmission distance of the Arista QSFP-40G-ER4?
The maximum transmission distance is up to 40 kilometers.
Which wavelength does the Arista QSFP-40G-ER4 use?
The Arista QSFP-40G-ER4 utilizes wavelengths at 1271nm, 1291nm, 1311nm, and 1331nm.
What equipment is the Arista QSFP-40G-ER4 compatible with?
The module is compatible with Arista network equipment that supports QSFP+ ports and 40 Gigabit Ethernet interfaces.
What are the data rate capabilities of the Arista QSFP-40G-ER4?
The module supports a data rate of 40Gbps.
How is the Arista QSFP-40G-ER4 installed?
The module is hot-swappable, which means it can be installed or removed without shutting down the system. It is plugged into a compatible QSFP+ port on network equipment.
Are there any special considerations for using the Arista QSFP-40G-ER4 with other modules?
The module should be used with compatible infrastructure to ensure proper performance. Ensure that the network equipment and cabling are capable of supporting the wavelengths and data rates of the QSFP-40G-ER4.
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When you purchase from us, rest assured that your items (excluding software) are protected under a robust 12-month warranty. Should your goods cease to function as promised within this period due to no fault of your own, we'll make it right by either repairing or replacing them. Our commitment ensures you might receive a refurbished or equivalent replacement, always meeting or exceeding the original specifications.
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Changed your mind? No problem! Returns are easy with our consent—just be mindful of a 15% handling and restocking fee. Remember, all transportation costs are covered by you, ensuring a smooth and transparent process. Unauthorised returns aren't eligible for credit but rest easy knowing we will handle your items responsibly, even using them as security until any outstanding payments are settled.
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