- Name:
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DWDM-X2-31.90
- Description:
- DWDM X2 1531.90 nm X2 (100 GHz ITU grid)
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- Cisco
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- GTIN:
- 821455043257
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3 - List Price:
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$20,000.00
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$9,081.00
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DWDM-X2-31.90
DWDM X2 1531.90 nm X2 (100 GHz ITU grid)
$9,081.00
5 in Global Warehouse
$9,081.00
55% off
TRUSTED, TRIED, PROVEN
DWDM-X2-31.90 Overview
DWDM-X2-31.90 is a high-performance DWDM transceiver module that delivers a 10G data rate using LC connectors in an X2 form factor. Its compact physical dimensions and lightweight design make it a perfect solution for high-density environments in data centers, enterprise networks, and telecom applications.
DWDM-X2-31.90 supports Ethernet and Fibre Channel protocols while ensuring long-range optical transmission over single-mode fiber up to 80 km. Engineered for reliability, it operates efficiently with a power consumption of 3.5W and a robust temperature range, and is fully compatible with industry-leading platforms such as Cisco, Juniper, Huawei, and Arista.
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DWDM-X2-31.90 Specifications
| Product Type | Transceiver |
| Form Factor | X2 |
| Data Rate | 10G |
| Connector Type | LC |
| Wavelength | 1550 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 80 km |
| Supported Protocols | Ethernet, Fibre Channel |
| Network Interface | Fiber |
| Power Consumption | 3.5W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-X2-31.90 |
| Height | 0.17 inches |
| Width | 0.67 inches |
| Depth | 0.67 inches |
| Weight | 0.15 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, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Depth | N/A | 0.67 inches | N/A | 1.10 inches | 1.2 inches |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Single-mode | Single-mode |
| Form Factor | XFP | X2 | SFP+ | SFP+ | SFP |
| Height | N/A | 0.17 inches | N/A | 0.35 inches | 0.8 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 40 km | 80 km | 300 meters | 10 km | 80 km |
| Network Interface | Fiber | Fiber | Ethernet | 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 | N/A | 3.5W | 3.5 W | 3.5W | 2.5W |
| Product Name | XFP10GER192IR-RGD | DWDM-X2-31.90 | JD492A-C 10G SFP+ Transceiver | 320-2880-C 10G SFP+ Long-Range Transceiver | AA1403016-4214-E6-C 10G Long Reach SFP Transceiver |
| 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, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet |
| Transmission Distance | Extended-Range | Long-Range | Short-Range | Long-Range | Long-Range |
| Wavelength | 1550 nm | 1550 nm | 850 nm | 1310 nm | 1310 nm |
| Weight | N/A | 0.15 lbs | N/A | 0.08 lbs | 0.1 lbs |
| Width | N/A | 0.67 inches | N/A | 0.75 inches | 1.0 inches |
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Questions & Answers
Q
What is the DWDM X2 1531.90 nm X2 (100 GHz ITU grid)?
A
The DWDM X2 1531.90 nm X2 (100 GHz ITU grid) is a dual-channel dense wavelength division multiplexing transceiver in the X2 form factor, optimized for high-capacity optical networking on the ITU-T 100 GHz spacing at 1531.90 nm.
Q
What wavelength does the DWDM X2 1531.90 nm X2 transceiver operate on?
A
This transceiver operates precisely at 1531.90 nm, matching the ITU-T grid channel for seamless integration into DWDM systems.
Q
What ITU grid spacing does the DWDM X2 1531.90 nm X2 support?
A
It supports the 100 GHz ITU-T grid spacing, ensuring compatibility with standard DWDM channel plans.
Q
What data rate does the DWDM X2 1531.90 nm X2 provide?
A
The module delivers up to 10.3125 Gbps per channel, enabling dual-lane throughput for a combined aggregate bandwidth of 20 Gbps.
Q
What maximum transmission distance can the DWDM X2 1531.90 nm X2 achieve?
A
Optimized for metro and regional networks, it supports a single-span reach of up to 80 km over standard single-mode fiber.
Q
Which fiber type is required for the DWDM X2 1531.90 nm X2?
A
The module is designed for ITU-T G.652.D single-mode fiber, ensuring low attenuation and dispersion over long distances.
Q
What form factor is the DWDM X2 1531.90 nm X2 transceiver?
A
It conforms to the X2 Multi-Source Agreement (MSA) form factor, allowing hot-pluggable installation in compatible switches and routers.
Q
How many wavelengths does the DWDM X2 1531.90 nm X2 support?
A
This transceiver supports two independent wavelengths, each on the ITU-T 100 GHz channel at 1531.90 nm.
Q
What is the power consumption of the DWDM X2 1531.90 nm X2?
A
The typical power consumption is 2.5 Watts, offering low energy usage for cost-efficient operation.
Q
Is the DWDM X2 1531.90 nm X2 compatible with major network vendors?
A
Yes, it is interoperable with all leading switch and router platforms that support X2 MSA optical modules.
Q
What is the operating temperature range for the DWDM X2 1531.90 nm X2?
A
The transceiver operates reliably between 0°C and 70°C, covering standard commercial and extended temperature environments.
Q
Which applications are ideal for the DWDM X2 1531.90 nm X2?
A
It excels in metro aggregation, data center interconnect, SAN extension, and telecom backbone deployments.
Q
What certifications and compliance standards does the DWDM X2 1531.90 nm X2 meet?
A
It is RoHS-compliant and meets Telcordia GR-468-CORE and GR-63-CORE reliability standards for optical components.
Q
What warranty is offered for the DWDM X2 1531.90 nm X2?
A
A standard one-year warranty covers manufacturing defects, with options for extended coverage and on-site support.
Q
How do I install the DWDM X2 1531.90 nm X2 transceiver?
A
Simply hot-plug the X2 module into a compatible port, secure it in place, and verify link status via your host device’s management interface.
Q
How can I order the DWDM X2 1531.90 nm X2 and what is the lead time?
A
Use SKU DWDM-X2-31.90 when ordering; typical lead time is 2–4 weeks depending on stock levels and custom packaging requirements.


