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1534.25 nm DWDM SFP10G ensures smooth long-distance connectivity for 10G networks.
DWDM-SFP10G-34.25
10GBASE-DWDM 1534.25 nm SFP10G (100-GHz ITU grid)
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DWDM-SFP10G-34.25
- Description:
- 10GBASE-DWDM 1534.25 nm SFP10G (100-GHz ITU grid)
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- Brand:
- Cisco
- GTIN:
- 849171003201
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DWDM-SFP10G-34.25 Overview
DWDM-SFP10G-34.25 is a DWDM SFP+ transceiver module designed for high-performance 10G applications. It features an SFP+ form factor with an LC connector, supporting a 10G data rate over single-mode fiber, and is optimized for long-range transmission. The module operates at a 1550 nm wavelength and is ideal for Ethernet and Fibre Channel protocols in data centers, enterprise networks, and telecommunications environments.
DWDM-SFP10G-34.25 is engineered with precise physical dimensions for seamless integration into network equipment, offering reliable, high-speed connectivity with minimal power consumption. Its robust design and broad compatibility with industry-leading vendors like Cisco, Juniper, Huawei, and Arista ensure it meets the rigorous demands of modern network infrastructures.
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DWDM-SFP10G-34.25 Specifications
- Product Type
- Transceiver
- Form Factor
- SFP+
- 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
- 1.5W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- DWDM-SFP10G-34.25
- Height
- 0.7 in
- Width
- 0.7 in
- Depth
- 1.8 in
- Weight
- 0.07 lbs
DWDM-SFP10G-34.25 Use Case
Metro Backbone Capacity Upgrade for Telecom Operators
In large-scale metro networks, telecom operators deploy the DWDM-SFP10G-34.25-10GBASE-DWDM 1534.25 nm SFP10G (100-GHz ITU grid) to multiplex up to 80 channels on a single fiber. By integrating this module, providers achieve seamless 10 Gbps channel expansion without new fiber builds. Outcome: up to 8× more capacity per fiber pair, reduced capex by 40%, and rapid service provisioning for mobile backhaul and business Ethernet.
High-Throughput Data Center Interconnect (DCI)
Cloud and colocation data centers leverage the DWDM-SFP10G-34.25-10GBASE-DWDM 1534.25 nm SFP10G (100-GHz ITU grid) for cost-efficient, scalable DCI links over existing dark fiber. This plug-and-play DWDM SFP module delivers 10 Gbps per wavelength with low power consumption and guaranteed ITU-compliance. Benefit: simplified fiber management, 35% lower OPEX, and on-demand bandwidth scaling for disaster recovery, storage replication, and VM migrations.
Ultra-Low-Latency Financial Trading Links
Financial institutions implement the DWDM-SFP10G-34.25-10GBASE-DWDM 1534.25 nm SFP10G (100-GHz ITU grid) to achieve deterministic, low-jitter 10 Gbps links between trading floors and exchange centers. With precise wavelength stability and ITU-grid alignment, this SFP module minimizes dispersion across metro fiber routes. Outcome: sub-microsecond latency, enhanced trade execution speeds, and compliance with stringent regulatory SLAs for high-frequency trading.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| DWDM-SFP10G-34.25 |  CWDM-SFP10G-1570 |  DWDM-SFP10G-50.12 |  CWDM-SFP10G-1470 |  DWDM-SFP10G-30.33 | |
|---|---|---|---|---|---|
| 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 | 1.8 in | N/A | N/A | N/A | 0.8 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP+ | SFP | SFP | SFP+ | SFP |
| Height | 0.7 in | N/A | N/A | N/A | 0.3 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 80 km | 50 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 | 1.5W | 1.5 W | N/A | 1.9W | 3.5W |
| Product Name | DWDM-SFP10G-34.25 | CWDM-SFP10G-1570 | DWDM-SFP10G-50.12 | CWDM-SFP10G-1470 | DWDM-SFP10G-30.33 |
| 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 | Ethernet |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Extended-Range | Long-Range |
| Wavelength | 1550 nm | 1570 nm | 1550 nm | 1470 nm | 1533 nm |
| Weight | 0.07 lbs | N/A | N/A | N/A | 0.15 lbs |
| Width | 0.7 in | N/A | N/A | N/A | 0.55 inches |
Reviews & Ratings
E
Elodie Barrett
5
Stable throughput with minimal signal degradation.
F
Finn Blake
5
Professional-grade module with excellent performance and reliability.
G
Giselle Frost
5
Easy deployment and low-maintenance operations.
H
Harrison Hayes
4
Reliable solution for enterprise DWDM deployments.
Questions & Answers
What is the DWDM-SFP10G-34.25 module?
The DWDM-SFP10G-34.25 is a 10GBASE-DWDM SFP+ transceiver operating at 1534.25 nm on the 100 GHz ITU grid for high-density, long-haul fiber links.
What data rate does the DWDM-SFP10G-34.25 support?
It supports line rates up to 10.3125 Gbps, fully compatible with 10 Gigabit Ethernet and SONET OC-192/SDH STM-64.
What is the maximum transmission distance?
Over standard single-mode fiber (SMF), it reaches distances up to 80 km without dispersion compensation.
Which fiber type is required?
This module is designed for G.652 single-mode fiber (SMF) to deliver optimal DWDM performance.
Is the DWDM-SFP10G-34.25 hot-pluggable?
Yes. It complies with the SFP+ MSA specification for hot-swappable installation and removal.
What laser technology does it use?
It employs a cooled Distributed Feedback (DFB) laser to ensure stable output at 1534.25 nm.
Does it support Digital Optical Monitoring (DOM)?
Yes. It offers real-time monitoring of optical power, temperature, voltage and bias current via standard SFF-8472 DOM.
What is the operating temperature range?
Standard range: 0 °C to 70 °C. Extended options may be available on request.
What are the typical optical power levels?
Transmit output: 0 to +5 dBm. Receiver sensitivity: better than –24 dBm (BER 10⁻¹²).
Which DWDM ITU channel does 1534.25 nm correspond to?
It corresponds to ITU channel C34 on the 100 GHz DWDM grid.
Is the module compatible with all switch and router brands?
Yes. It is fully compliant with SFP+ MSA and interoperable with major OEM 10GBASE-DWDM ports.
What industry standards does it comply with?
It meets IEEE 802.3ae, ITU-T G.694.2, SFF-8431, SFF-8432 and RoHS standards.
How is the module powered?
It draws less than 1 W of power from the standard SFP+ connector supply rails.
What packaging options are available?
Available in individual ESD-safe trays or bulk packaging, with custom labeling upon request.
Does it come with a warranty?
Yes. It includes a one-year limited warranty covering manufacturing defects and performance compliance.
How do I install the DWDM-SFP10G-34.25?
Power down the port, insert the module until it latches, power up, then verify link status in your device’s interface.