
Why buy from us?
HardwareJet is built for professionals who need dependable hardware without delays or guesswork. Our curated network of manufacturers ensures quality parts, fair pricing, and responsive service.
Ask a Question About This Product
Ships next business day.
- In Stock: 21
- Manufacturer: Cisco
- Model or Part: 10-1838-04
- Condition: Refurbished
- Weight: 5.00lb
United States Shipping
Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.
International Shipping
International orders begin processing as soon as payment is confirmed.- Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
- Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
- Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.
Expedited and Rush Shipping
Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.
Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.
Cisco 10GBase-LR XENPAK Transceiver Module (Model 10-1838-04)
Elevate your fiber optic network with the Cisco 10GBase-LR XENPAK transceiver, engineered for high-performance long-reach applications. Designed to operate on single mode fiber at a wavelength of 1310 nm, this module delivers reliable 10 Gigabit Ethernet connectivity over distances up to 10 kilometers.
Key Features
- Standard XENPAK form factor for easy integration with Cisco and third-party platforms
- Ultra-stable laser source ensures low bit error rates in demanding environments
- Built-in diagnostics provide real-time monitoring of optical power, temperature, and voltage
- Compact design reduces rack space and simplifies cable management
- Fully compliant with IEEE 802.3ae for seamless interoperability
Technical Specifications
- Optical wavelength: 1310 nm (SMF)
- Data rate: 10 Gbps
- Transmission distance: up to 10 km on single mode fiber
- Operating temperature range: -20°C to +70°C
- Power consumption: 1.4 W (typical)
- Dimensions: 3.4 x 2.8 x 5.0 cm (XENPAK)
Applications
- Enterprise campus backbone upgrades to support high-bandwidth applications
- Data center interconnects requiring low latency and high capacity links
- Telecommunications infrastructure for long-haul fiber deployments
- Service provider networks needing scalable 10 Gigabit Ethernet solutions
- High-performance computing clusters demanding reliable, long-reach connectivity
Upgrade your network with the Cisco 10GBase-LR XENPAK transceiver and experience dependable, high-speed performance that keeps pace with today's data demands.