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DWDM-XFP-31.90
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DWDM XFP 1531.90 nm XFP (100 GHz ITU grid)
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Name:
DWDM-XFP-31.90
- Description:
- DWDM XFP 1531.90 nm XFP (100 GHz ITU grid)
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0098378716968
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$20,000.00
- Price:
$9,081.0054.6% off
Quantity:
1
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DWDM-XFP-31.90 Overview
DWDM-XFP-31.90 is a high-performance XFP transceiver designed to support 10G data rates, featuring an LC connector for seamless connectivity in long-range applications. This module is engineered for single-mode fiber networks and is optimized for dense wavelength division multiplexing (DWDM) environments, delivering reliable performance for Ethernet and Fibre Channel protocols in telecom, data centers, and enterprise applications.
DWDM-XFP-31.90 boasts a compact form factor with precise physical dimensions, ensuring easy integration into a variety of network infrastructures. Its robust design and adherence to industry standards make it a versatile solution that meets the rigorous demands of high-speed communication, enabling efficient and cost-effective transmission solutions across modern data and telecommunications networks.
DWDM-XFP-31.90 price is $9,081.00, a 54.6% saving from the Cisco list price of $20,000.00. DWDM-XFP-31.90 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-XFP-31.90 for additional pricing. Browse the full Cisco Xfp Module series or explore all Cisco products.
DWDM-XFP-31.90 Specifications
- Product Type
- Transceiver
- Brand
- Cisco
- Form Factor
- XFP
- 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
- Ethernet
- Power Consumption
- 3.5 W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- DWDM-XFP-31.90
- Height
- 0.7 inches
- Width
- 1.5 inches
- Depth
- 1.8 inches
- Weight
- 0.2 lbs
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Product Comparison Table 
| DWDM-XFP-31.90 |  DWDM-XFP-43.73 |  DWDM-XFP-54.94 |  DWDM-XFP-42.14 |  XFP-10GZR-OC192LR | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | XFP | XFP | XFP | XFP | XFP |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 80 km | 80 km | 80 km | 80 km | 80 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet / Fibre Channel | Ethernet | Ethernet | Ethernet, OC-192 |
| Network Interface | Ethernet | 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 |
| 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 | DWDM-XFP-31.90 | DWDM-XFP-43.73 | DWDM-XFP-54.94 | DWDM-XFP-42.14 | XFP-10GZR-OC192LR |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
A
Anders Nygaard
5
DWDM-XFP-31.90 delivered accurate 1531.90nm performance on the 100GHz grid.
B
Bruno Almeida
5
Strong signal integrity and consistent 10G throughput.
C
Carlos Estevez
4
Integrated seamlessly into our DWDM core.
D
Damien Laurent
5
Predictable latency across metro fiber links.
E
Erik Johansen
4
Dependable XFP module for high-capacity networks.
F
Franco Bianchi
4
Stable optical output and low error rates.
G
Goran Petric
5
Reliable 10G DWDM solution for enterprise transport.
Questions & Answers
What is the DWDM-XFP-31.90 optical transceiver?
The DWDM-XFP-31.90 is a Dense Wavelength Division Multiplexing XFP module operating at 1531.90 nm on a 100 GHz ITU grid, designed for high-capacity metro and long-haul networks.
What wavelength does the DWDM XFP 1531.90 nm module use?
This module operates at a precise wavelength of 1531.90 nm, aligned to the ITU’s 100 GHz channel spacing for DWDM applications.
Which data rates are supported by the DWDM-XFP-31.90?
The DWDM-XFP-31.90 supports up to 10 Gbps data rates, making it ideal for OC-192/STM-64 and 10G Ethernet DWDM links.
What is the maximum transmission distance for the DWDM XFP 1531.90 nm?
Over single-mode fiber, it achieves up to 80 km reach without dispersion compensation under standard link budgets.
What is the typical insertion loss of this XFP transceiver?
The module exhibits an insertion loss of ≤3.5 dB, ensuring minimal signal degradation in DWDM systems.
Which network equipment is the DWDM-XFP-31.90 compatible with?
It is compatible with any XFP-enabled switch, router or DWDM multiplexer supporting 100 GHz ITU grid channels.
Is the DWDM-XFP-31.90 hot-swappable?
Yes. The module supports hot-swap functionality, allowing installation or removal without powering down the host device.
What is the operating temperature range?
This DWDM XFP transceiver operates reliably from 0 °C to +70 °C ambient temperature.
How do I install the DWDM-XFP-31.90 module?
Align the module’s guide rails with the XFP slot, slide it in until it clicks, then configure your host device for the 1531.90 nm channel.
How can I verify the DWDM XFP’s performance after installation?
Use an optical power meter and an OTDR to check output power, wavelength accuracy and link loss to ensure compliance with specifications.
What is the typical power budget for this DWDM XFP?
With a launch power of –3 dBm and receiver sensitivity of –23 dBm, it provides a 20 dB optical power budget.
Does the DWDM-XFP-31.90 support Digital Diagnostic Monitoring (DDM)?
Yes. It includes DDM functions for real-time monitoring of optical output power, temperature, voltage and bias current.
What applications suit the 1531.90 nm XFP module?
Ideal for DWDM metro rings, core networks, data center interconnects and high-density aggregation links.
How do I order the DWDM-XFP-31.90 transceiver?
Reference SKU DWDM-XFP-31.90 when placing your order through authorized distributors or our e-commerce portal.
What warranty and support are provided?
The module includes a one-year warranty, lifetime technical support and advance replacement options.
Are there any certifications for the DWDM XFP 1531.90 nm module?
Yes. It is CE, RoHS and FCC certified, and compliant with SFF-8472 and SFF-8431 XFP MSA standards.