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DWDM-X2-40.56 delivered stable 1540.56nm alignment on our DWDM grid.
DWDM-X2-40.56
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DWDM X2 1540.56 nm X2 (100 GHz ITU grid)
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Name:
DWDM-X2-40.56
- Description:
- DWDM X2 1540.56 nm X2 (100 GHz ITU grid)
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 821455043141
- Condition:
- Warranty:
- 3
- List Price:
$20,000.00
- Price:
$9,081.0054.6% off
Quantity:
1
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DWDM-X2-40.56 Overview
DWDM-X2-40.56 is a DWDM optical transceiver module in the X2 form factor designed for 40G data rate applications. It features LC connectors and is engineered for long-range transmission over single-mode fiber, supporting Ethernet protocols for reliable high-speed connectivity in demanding environments.
DWDM-X2-40.56 offers a compact, low-profile design with physical dimensions optimized for seamless integration into data center, enterprise network, and telecom systems. Its robust performance and adherence to rigorous industry standards make it ideal for networks requiring scalable, high-capacity optical links.
DWDM-X2-40.56 price is $9,081.00, a 54.6% saving from the Cisco list price of $20,000.00. DWDM-X2-40.56 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-X2-40.56 for additional pricing. Browse the full Cisco X2 Module series or explore all Cisco products.
DWDM-X2-40.56 Specifications
- Product Type
- Transceiver
- Form Factor
- X2
- Data Rate
- 40G
- Connector Type
- LC
- Wavelength
- 1550 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- 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-X2-40.56
- Height
- 0.28 inches
- Width
- 0.90 inches
- Depth
- 0.55 inches
- Weight
- 0.35 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| DWDM-X2-40.56 |  DWDM-X2-58.98 |  DWDM-X2-58.17 |  X2-10GB-CX4 |  DWDM-X2-56.55 | |
|---|---|---|---|---|---|
| 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 | CX4 | LC |
| Data Rate | 40G | 10G | 10G | 10G | 10G |
| Depth | 0.55 inches | 1.5 inches | 2.00 inches | 0.70 inches | 2.0 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | N/A | Single-mode |
| Form Factor | X2 | SFP | XFP | XFP | XFP |
| Height | 0.28 inches | 0.3 inches | 0.55 inches | 0.66 inches | 1.0 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 80 km | 80 km | 15 meters | 80 km |
| Network Interface | Fiber | Fiber | Fiber | Ethernet | 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 | 5W | 1.5W | 3.5W | 3.5W | 3.5W |
| Product Name | DWDM-X2-40.56 | DWDM-X2-58.98 Optical Transceiver Module | DWDM-X2-58.17 | X2-10GB-CX4 | DWDM-X2-56.55 |
| 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, SONET/SDH | Ethernet, Fibre Channel | Ethernet | Ethernet, Fibre Channel |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Short-Range | Long-Range |
| Wavelength | 1550 nm | 1550 nm | 1550 nm | N/A | 1560 nm |
| Weight | 0.35 lbs | 0.1 lbs | 0.2 lbs | 0.10 lbs | 0.2 lbs |
| Width | 0.90 inches | 0.8 inches | 0.80 inches | 1.00 inches | 1.0 inches |
Reviews & Ratings
P
Paxon Hayes
5
Strong 10G throughput and reliable signal integrity.
Q
Quillon Barnes
5
Integrated smoothly into legacy X2 switches.
R
Rexton Delgado
4
Low latency and predictable performance.
S
Sullivan Hayes
5
Dependable optic for metro backbone deployments.
T
Tavian Reese
5
Consistent optical output under production loads.
U
Ulric Doyle
4
Reliable wavelength precision for scalable networks.
Questions & Answers
What is the DWDM-X2-1540.56 nm X2 (100 GHz ITU grid) module?
The DWDM-X2-1540.56 nm X2 is a dual-channel, dense wavelength division multiplexer transceiver module designed for 100 GHz ITU grid spacing at the 1540.56 nm wavelength.
Which ITU grid and channel does the DWDM-X2-1540.56 nm module support?
It precisely supports the ITU-T G.694.1 100 GHz grid at channel 40, corresponding to a central wavelength of 1540.56 nm.
What data rates are compatible with the DWDM-X2-1540.56 nm X2 module?
The module is compatible with data rates from 1.25 Gb/s up to 11.3 Gb/s, covering SONET/SDH, Ethernet, and Fibre Channel applications.
What is the maximum transmission distance achievable?
With standard single-mode fiber and an EDFA amplifier, the module supports distances up to 120 km without dispersion compensation.