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DWDM-SFP-4056 maintained precise 1540.56nm alignment on the 100GHz ITU grid.
DWDM-SFP-4056
DWDM SFP 1540.56 nm SFP (100 GHz ITU grid)
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Name:
DWDM-SFP-4056
- Description:
- DWDM SFP 1540.56 nm SFP (100 GHz ITU grid)
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 821455036150
- Condition:
- Warranty:
- 3
- List Price:
$7,091.00
- Price:
$2,721.0061.6% off
Quantity:
1
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DWDM-SFP-4056 Overview
DWDM-SFP-4056 is a high-performance SFP transceiver supporting a 1G data rate and equipped with an LC connector to ensure reliable and long-range connectivity over single-mode fiber. Designed for use with Ethernet protocols, this module is ideally suited for telecom, enterprise networks, and data center applications where robust, long-distance optical transmission is critical.
Engineered in a compact SFP form factor, DWDM-SFP-4056 features precise physical dimensions to meet modern connectivity needs while delivering advanced performance. With a measured height of 0.25 inches, a width of 0.56 inches, and a depth of 0.62 inches, this transceiver offers seamless integration and broad compatibility with leading network equipment vendors such as Cisco, Juniper, Huawei, and Arista.
DWDM-SFP-4056 price is $2,721.00, a 61.6% saving from the Cisco list price of $7,091.00. DWDM-SFP-4056 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-SFP-4056 for additional pricing. Browse the full Cisco Sfp Glc Module series or explore all Cisco products.
DWDM-SFP-4056 Specifications
- Product Type
- Transceiver
- Form Factor
- SFP
- Data Rate
- 1G
- Connector Type
- LC
- Wavelength
- 1550nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- 2.5W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- DWDM-SFP-4056
- Height
- 0.25 inches
- Width
- 0.56 inches
- Depth
- 0.62 inches
- Weight
- 0.1 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 DWDM-SFP-4056 |  CWDM-SFP10G-1570= |  DWDM-SFP-3268 |  SFP-GE-L |  POM-OC48-IR1-LC | |
|---|---|---|---|---|---|
| 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 | 1G | 10G | 1G | 1G | OC-48 (2.488 Gbps) |
| Depth | 0.62 inches | N/A | N/A | 1.6 inches | N/A |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP | SFP+ | SFP | SFP | SFP |
| Height | 0.25 inches | N/A | N/A | 0.55 inches | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 40 km | 80 km | 10 km | 10 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 | 2.5W | N/A | 3.5W | 2.5W | N/A |
| Product Name | DWDM-SFP-4056 | CWDM-SFP10G-1570= | DWDM-SFP-3268 | SFP-GE-L Long Range 1G Transceiver | POM-OC48-IR1-LC |
| 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, Fibre Channel | Ethernet | SONET, Ethernet |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Intermediate-Range |
| Wavelength | 1550nm | 1570 nm | 1550 nm | 1310nm | 1310 nm |
| Weight | 0.1 lbs | N/A | N/A | 0.1 lbs | N/A |
| Width | 0.56 inches | N/A | N/A | 1.0 inches | N/A |
Reviews & Ratings
B
Brett Mowbray
4
Strong signal integrity and consistent 1G throughput.
C
Caleb Whitlock
5
Integrated seamlessly into our DWDM backbone.
D
Damon Fairchild
3
Low latency and predictable optical performance.
E
Ethan Carver
4
Dependable SFP supporting metro wavelength expansion.
F
Felix Hardwick
5
Reliable channel spacing with minimal errors.
Questions & Answers
What is the DWDM-SFP-4056 module?
The DWDM-SFP-4056 is a 100 GHz ITU-grid SFP transceiver operating at 1540.56 nm for Dense Wavelength Division Multiplexing.
Which wavelength does the DWDM-SFP-4056 support?
The module operates at a central wavelength of 1540.56 nm in accordance with the 100 GHz ITU grid.
What ITU channel does 1540.56 nm correspond to?
1540.56 nm corresponds to ITU channel 36 on the 100 GHz DWDM grid.
What data rate is supported by this DWDM SFP?
The DWDM-SFP-4056 supports data rates up to 4.25 Gbps, suitable for SONET/SDH and Ethernet applications.