What is the maximum reach of the Cisco XENPAK-10GB-LR transceiver over single-mode fiber? +
The Cisco XENPAK-10GB-LR is designed for high-performance 10 Gigabit Ethernet applications, supporting link lengths up to 10 kilometers over standard single-mode fiber (SMF) G.652. It operates at a nominal wavelength of 1310 nm, making it an ideal choice for campus backbones or metropolitan area network connections where reliable, long-range connectivity is essential.
Is the XENPAK-10GB-LR module compatible with all Cisco switches featuring XENPAK slots? +
This module is designed for Cisco platforms that support the XENPAK form factor. It adheres to the IEEE 802.3ae standard, ensuring seamless interoperability with other 10GBASE-LR compliant hardware. Before deployment, confirm that your specific switch or router chassis has an available XENPAK port and that the system software supports the transceiver type.
Can I use the XENPAK-10GB-LR with multi-mode fiber cabling? +
This transceiver is specifically engineered for single-mode fiber infrastructure. Utilizing it with multi-mode fiber is not recommended, as it will likely result in excessive signal loss and link instability due to the core diameter mismatch. For multi-mode environments, you should look for XENPAK modules specifically designed for short-reach applications, such as the 10GBASE-SR variants.
What type of optical connector does the XENPAK-10GB-LR require? +
The XENPAK-10GB-LR module features a standard SC/PC duplex connector interface. When planning your cable infrastructure, ensure that your patch cords utilize SC connectors to match the transceiver's physical port. This reliable connection type provides the precision alignment required for high-speed 10 Gigabit data transmission over longer distances.
Does the XENPAK-10GB-LR support Digital Optical Monitoring (DOM)? +
Yes, this module provides real-time monitoring capabilities, often referred to as Digital Optical Monitoring or Digital Diagnostic Monitoring. This feature allows network administrators to access critical operational data, including optical input and output power levels, laser bias current, and transceiver temperature, facilitating proactive troubleshooting and ensuring optimal link health throughout the network life cycle.
What are the common deployment scenarios for this 10GBASE-LR module? +
The XENPAK-10GB-LR is primarily deployed in enterprise and service provider networks to link disparate buildings, data center rows, or network closets. Its 10-kilometer reach makes it perfectly suited for campus-wide backbones, providing high-bandwidth connectivity for heavy traffic loads across distributed infrastructure while maintaining consistent performance and low latency.
What is the operating wavelength of this Cisco transceiver? +
The Cisco XENPAK-10GB-LR operates at a wavelength of 1310 nanometers. This specific wavelength is optimized for transmission over single-mode fiber to minimize dispersion and attenuation over long distances. It is a industry-standard choice for 10 Gigabit serial data transmission, ensuring compatibility with other optical networking equipment operating within the same fiber spectrum.
Does the XENPAK-10GB-LR require specific switch configuration to function? +
Once the module is inserted into a powered-on, compatible XENPAK slot, the switch will typically detect the transceiver automatically. However, in some Cisco operating environments, you may need to ensure the interface is administratively enabled. It is standard practice to verify the port status using CLI commands to confirm the link is active and negotiating at the correct speed.
How can I obtain a bulk quote for large volume orders of Cisco modules? +
If you are planning a large-scale infrastructure upgrade and require a significant quantity of XENPAK-10GB-LR modules, our sales team at BuyRouterSwitch.com is ready to assist. You can easily request a competitive bulk quote through our website by using our contact form or by reaching out to our sales department directly to discuss your project requirements and volume-based pricing.
Why should I choose BuyRouterSwitch.com for my networking hardware needs? +
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