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XENPAK-10GB-LR
Cisco XENPAK-10GB-LR XENPAK 10GB LR SM Transceiver, 10-1838-...
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XENPAK-10GB-LR is a high-performance optical transceiver module designed for 10G Ethernet applications, built in the XENPAK form factor. It supports a 10G data rate using single-mode fiber with LC connectors and operates over long-range transmission distances, making it ideal for extended reach in telecom networks and data centers.
This transceiver is engineered to meet rigorous industry standards with precise physical dimensions and reliable performance in demanding environments. It supports Ethernet protocols and is optimized for enterprise networks and telecom applications where long-distance optical communication is a critical requirement.
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| XENPAK-10GB-LR |  XENPAK-10GB-CX4 |  XENPAK-10GB-ZR |  XENPAK-10GB-SR |  XENPAK-10GB-LX4 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | XENPAK | XENPAK | XENPAK | XENPAK | XENPAK |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Connector Type | LC | CX4 | LC | LC | LC |
| Wavelength | 1310nm | N/A | 1550 nm | 850nm | 1310nm |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Short-Range | Long-Range |
| Fiber Type | Single-mode | N/A | Single-mode | Multi-mode | Single-mode |
| Max Distance | 10km | 15 meters | 80 km | 300 meters | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Ethernet | Ethernet | Fiber | Ethernet |
| Power Consumption | 5.2W | 8W | 6.0 W | 6.9W | 8W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | XENPAK-10GB-LR | XENPAK-10GB-CX4 | XENPAK-10GB-ZR | XENPAK-10GB-SR | XENPAK-10GB-LX4 |
| Height | 1.4 in | 0.54 inches | 0.63 inches | 0.96 inches | 1.43 inches |
| Width | 3.0 in | 2.96 inches | 2.36 inches | 4.33 inches | 4.90 inches |
| Depth | 4.5 in | 4.53 inches | 3.42 inches | 3.48 inches | 1.0 inch |
| Weight | 0.7 lbs | 0.6 lbs | 0.5 lbs | 0.18 lbs | 0.35 lbs |
Reliable 10G transceiver. Long-range performance is consistent over our single-mode fiber.
Solid Cisco quality. Integration was seamless and the signal is rock solid.
Professional grade optics. It provides dependable 10GB connectivity for our long-haul links.
Consistent and stable. A high-quality transceiver that performs perfectly in our switches.
Excellent range and speed. The XENPAK-10GB-LR is very reliable for core networking.
Top-tier transceiver performance. No issues with compatibility or data transfer rates ever.
Robust and dependable. Exactly what we needed for our high-speed fiber-optic backhaul.
Reliable 10G link. The signal strength is perfect for our enterprise fiber.
The Cisco XENPAK-10GB-LR is a hot-pluggable 10 Gigabit Ethernet single-mode fiber transceiver designed for long-reach applications up to 10 km over SMF.
The Cisco XENPAK-10GB-LR supports single-mode fiber (SMF) only, providing optimal performance for long-distance 10 Gigabit Ethernet links.
The Cisco XENPAK-10GB-LR supports a maximum link distance of 10 kilometers over standard single-mode fiber (SMF) cables.
The Cisco XENPAK-10GB-LR operates at a nominal wavelength of 1310 nm, optimized for long-reach single-mode fiber transmission.
The Cisco XENPAK-10GB-LR is compatible with Cisco routers and switches that feature XENPAK slots, including many Cisco 7600 and 6500 Series platforms.
To install the Cisco XENPAK-10GB-LR, power down the device, insert the transceiver into an empty XENPAK slot until it clicks, reconnect fiber, and power up the system.
Yes, the Cisco XENPAK-10GB-LR fully supports IEEE 802.3ae 10 Gigabit Ethernet over single-mode fiber for long-reach connectivity.
The Cisco ordering part number for the XENPAK-10GB-LR is 10-1838-03 (SKU: XENPAK-10GB-LR).
Check fiber cleanliness, verify LC connectors and SMF type, confirm device compatibility, monitor signal levels via CLI, and replace the transceiver if errors persist.
The Cisco XENPAK-10GB-LR consumes approximately 3.5 Watts under standard operating conditions.
The Cisco XENPAK-10GB-LR measures approximately 119 mm x 30 mm x 13 mm (length x width x height) in its XENPAK form factor.
Yes, the Cisco XENPAK-10GB-LR is fully hot-swappable, allowing insertion or removal without powering down the host device.
The Cisco XENPAK-10GB-LR has a Mean Time Between Failures (MTBF) of over 300,000 hours, ensuring high reliability.
The Cisco XENPAK-10GB-LR employs LC duplex connectors for single-mode fiber connections.
Mixing transceivers from different vendors may lead to compatibility issues; Cisco recommends using genuine Cisco XENPAK-10GB-LR modules.
You can purchase genuine Cisco XENPAK-10GB-LR modules through authorized Cisco resellers, channel partners, or the Cisco online store.