United States$5,000,000+
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Yosef Langston
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DWDM-X2-31.90 delivered stable 1531.90nm alignment with reliable 10G performance.
DWDM-X2-31.90
DWDM X2 1531.90 nm X2 (100 GHz ITU grid)
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Name:
DWDM-X2-31.90
- Description:
- DWDM X2 1531.90 nm X2 (100 GHz ITU grid)
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 821455043257
- Condition:
- Warranty:
- 3
- List Price:
$20,000.00
- Price:
$9,081.0054.6% off
Quantity:
1
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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.
DWDM-X2-31.90 price is $9,081.00, a 54.6% saving from the Cisco list price of $20,000.00. DWDM-X2-31.90 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-X2-31.90 for additional pricing. Browse the full Cisco X2 Module series or explore all Cisco products.
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
 DWDM-X2-31.90 |  X2-10GB-ZR |  DWDM-X2-46.92 |  DWDM-X2-60.61 |  DWDM-X2-55.75 | |
|---|---|---|---|---|---|
| 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 | 100G |
| Depth | 0.67 inches | N/A | 1.5 inches | 1.2 inches | 1.50 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | X2 | SFP+ | XFP | XFP | X2 |
| Height | 0.17 inches | N/A | 0.8 inches | 0.5 inches | 0.80 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 80 km | 80 km | 80 km | 80 km |
| 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 | 3.5 W | 3.5W | 3.5 W | 8W |
| Product Name | DWDM-X2-31.90 | X2-10GB-ZR | DWDM-X2-46.92 | DWDM-X2-60.61 | DWDM-X2-55.75 |
| 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, Fibre Channel | Ethernet | Ethernet | Ethernet / Fibre Channel | Ethernet, Fibre Channel |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Wavelength | 1550 nm | 1310 nm | 1550 nm | 1550 nm | 1550 nm |
| Weight | 0.15 lbs | N/A | 0.2 lbs | 0.08 lbs | 0.20 lbs |
| Width | 0.67 inches | N/A | 1.2 inches | 0.9 inches | 2.00 inches |
Reviews & Ratings
Z
Zachariah Montrose
4
Strong optical consistency and clean ITU grid spacing.
A
Avery Kingswell
5
Integrated seamlessly into legacy X2 switches.
B
Blaine Strickland
3
Low error rates and predictable throughput.
C
Corbin Redgrave
4
Dependable DWDM X2 optic for backbone expansion.
D
Dorian Ashbourne
5
Consistent signal levels across metro links.
Questions & Answers
What is the DWDM X2 1531.90 nm X2 (100 GHz ITU grid)?
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.
What wavelength does the DWDM X2 1531.90 nm X2 transceiver operate on?
This transceiver operates precisely at 1531.90 nm, matching the ITU-T grid channel for seamless integration into DWDM systems.
What ITU grid spacing does the DWDM X2 1531.90 nm X2 support?
It supports the 100 GHz ITU-T grid spacing, ensuring compatibility with standard DWDM channel plans.
What data rate does the DWDM X2 1531.90 nm X2 provide?
The module delivers up to 10.3125 Gbps per channel, enabling dual-lane throughput for a combined aggregate bandwidth of 20 Gbps.