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XENPAK-10GB-LR
- Description:
- Cisco XENPAK-10GB-LR XENPAK 10GB LR SM Transceiver, 10-1838-03
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3 Year Extended Warranty
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XENPAK-10GB-LR Overview
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 Specifications
| Product Type | Transceiver |
| Form Factor | XENPAK |
| Data Rate | 10G |
| Connector Type | LC |
| Wavelength | 1310nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 10km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 5.2W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista |
| Product Name | XENPAK-10GB-LR |
| Height | 1.4 in |
| Width | 3.0 in |
| Depth | 4.5 in |
| Weight | 0.7 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | MPO | LC | LC |
| Data Rate | 1G | 1G | 100G | 8G | 10G |
| Depth | N/A | 0.5 inches | N/A | 1.2 inches | 4.5 in |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Single-mode | Single-mode |
| Form Factor | SFP | SFP | CXP | SFP | XENPAK |
| Height | N/A | 0.96 inches | N/A | 0.8 inches | 1.4 in |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 80 km | 100m | 80 km | 10km |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 3.5W | 1.5W | N/A | 2.5W | 5.2W |
| Product Name | DWDM-SFP-3661= | DWDM-SFPGE-1555-75 | CXP-100G-SR12 | 8G-ER-C53-BR1-C SFP Transceiver | XENPAK-10GB-LR |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet |
| Transmission Distance | Long-Range | Long-Range | Short-Range | Extended-Range | Long-Range |
| Wavelength | 1610 nm | 1555 nm | 850nm | 1310nm | 1310nm |
| Weight | N/A | 0.05 lbs | N/A | 0.2 lbs | 0.7 lbs |
| Width | N/A | 1.6 inches | N/A | 1.0 inches | 3.0 in |
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Questions & Answers
Q
What is the Cisco XENPAK-10GB-LR transceiver module?
A
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.
Q
Which fiber type does the Cisco XENPAK-10GB-LR support?
A
The Cisco XENPAK-10GB-LR supports single-mode fiber (SMF) only, providing optimal performance for long-distance 10 Gigabit Ethernet links.
Q
What is the maximum reach of the XENPAK-10GB-LR?
A
The Cisco XENPAK-10GB-LR supports a maximum link distance of 10 kilometers over standard single-mode fiber (SMF) cables.
Q
What wavelength does the XENPAK-10GB-LR operate on?
A
The Cisco XENPAK-10GB-LR operates at a nominal wavelength of 1310 nm, optimized for long-reach single-mode fiber transmission.
Q
Which Cisco devices are compatible with the XENPAK-10GB-LR?
A
The Cisco XENPAK-10GB-LR is compatible with Cisco routers and switches that feature XENPAK slots, including many Cisco 7600 and 6500 Series platforms.
Q
How do I install the Cisco XENPAK-10GB-LR?
A
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.
Q
Does the XENPAK-10GB-LR support 10 Gigabit Ethernet?
A
Yes, the Cisco XENPAK-10GB-LR fully supports IEEE 802.3ae 10 Gigabit Ethernet over single-mode fiber for long-reach connectivity.
Q
What is the part number for ordering the XENPAK-10GB-LR?
A
The Cisco ordering part number for the XENPAK-10GB-LR is 10-1838-03 (SKU: XENPAK-10GB-LR).
Q
How can I troubleshoot connectivity issues with the XENPAK-10GB-LR?
A
Check fiber cleanliness, verify LC connectors and SMF type, confirm device compatibility, monitor signal levels via CLI, and replace the transceiver if errors persist.
Q
What is the typical power consumption of the XENPAK-10GB-LR?
A
The Cisco XENPAK-10GB-LR consumes approximately 3.5 Watts under standard operating conditions.
Q
What are the dimensions of the XENPAK-10GB-LR module?
A
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.
Q
Is the XENPAK-10GB-LR hot-swappable?
A
Yes, the Cisco XENPAK-10GB-LR is fully hot-swappable, allowing insertion or removal without powering down the host device.
Q
What is the MTBF of the XENPAK-10GB-LR?
A
The Cisco XENPAK-10GB-LR has a Mean Time Between Failures (MTBF) of over 300,000 hours, ensuring high reliability.
Q
What type of optical connector does the XENPAK-10GB-LR use?
A
The Cisco XENPAK-10GB-LR employs LC duplex connectors for single-mode fiber connections.
Q
Can I mix XENPAK transceivers from different vendors?
A
Mixing transceivers from different vendors may lead to compatibility issues; Cisco recommends using genuine Cisco XENPAK-10GB-LR modules.
Q
Where can I purchase genuine Cisco XENPAK-10GB-LR modules?
A
You can purchase genuine Cisco XENPAK-10GB-LR modules through authorized Cisco resellers, channel partners, or the Cisco online store.

