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DWDM SFP 1531.12nm ensures stable long-distance performance and minimal errors.
DWDM-SFP-3112=
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DWDM SFP 1531.12NM SFP 100GHZ ITU GRID
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Name:
DWDM-SFP-3112=
- Description:
- DWDM SFP 1531.12NM SFP 100GHZ ITU GRID
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 818251061493
- Condition:
- Warranty:
- 3
- List Price:
$7,174.00
- Price:
$2,654.3963% off
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1
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DWDM-SFP-3112= Overview
DWDM-SFP-3112= is a high-performance SFP transceiver module engineered for dense wavelength division multiplexing (DWDM) applications. It supports a 10G data rate using LC connectors, operates at a 1550 nm wavelength over long-range communications, and is designed for single-mode fiber networks. This transceiver’s compact form factor and precise optical engineering make it ideally suited for critical telecom and enterprise deployments.
DWDM-SFP-3112= is optimized for data centers, enterprise networks, and telecom infrastructures that demand scalable, reliable, and high-speed connectivity. Built to industry standards, it supports Ethernet protocols and ensures seamless integration with network equipment from vendors such as Cisco, Juniper, Huawei, and Arista, providing a robust solution for extended-range optical communication.
DWDM-SFP-3112= price is $2,654.39, a 63% saving from the Cisco list price of $7,174.00. DWDM-SFP-3112= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-SFP-3112= for additional pricing. Browse the full Sfp+ For 3000 Series series or explore all Cisco products.
DWDM-SFP-3112= 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
- Network Interface
- Fiber
- Power Consumption
- 1.5 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-SFP-3112=
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
DWDM-SFP-3112= Use Case
High-Capacity Data Center Interconnect Over Long-Haul Fiber
A cloud service provider deploys the DWDM-SFP-3112 1531.12 nm SFP 100 GHz ITU-grid transceiver to link two hyperscale data centers 80 km apart on existing single-mode fiber. Leveraging precise channel spacing and 100 Gbps transmission, this solution delivers 4× bandwidth expansion, 25% lower OPEX, and carrier-grade signal integrity, ensuring low-latency, error-free replication and seamless plug-and-play integration with industry-standard switches.
Metro Core Network Upgrade for Telecom Carrier
A national telecom operator integrates the DWDM-SFP-3112 1531.12 nm SFP 100 GHz ITU-grid module across its metro core routers to multiply wavelength channels on legacy fiber rings. With scalable 100 GHz spacing, channel count jumps from 8 to 24 per fiber pair, boosting aggregate capacity by 200%, simplifying SFP-based inventory, and ensuring multi-vendor interoperability—driving higher revenue per fiber and agile service delivery.
Ultra-Low-Latency Financial Trading Network Link
A financial trading firm installs the DWDM-SFP-3112 1531.12 nm SFP 100 GHz ITU-grid transceiver on its exchange connectivity path to minimize latency between the trading platform and primary data center. Optimized dispersion compensation and high optical signal-to-noise ratio achieve sub-microsecond transmission over 40 km fiber, enabling faster trade execution, SLA compliance for latency-sensitive applications, and seamless future scaling to 100 GbE.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| DWDM-SFP-3112= |  DWDM-SFP-4532= |  CWDM-SFP-1510= |  DWDM-SFP-4772= |  DWDM-SFP-4692= | |
|---|---|---|---|---|---|
| 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 | 1G | 10G | 1G |
| Depth | N/A | 3.54 inches | 0.53 inches | 1.5 inches | N/A |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Height | N/A | 0.54 inches | 0.33 inches | 0.3 inches | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 80 km | 80 km | 80km | 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 | 1.5 W | 3.5 W | 3.5 W | 3.5W | 3.5 W |
| Product Name | DWDM-SFP-3112= | DWDM-SFP-4532= | CWDM-SFP-1510= | DWDM-SFP-4772= | DWDM-SFP-4692= |
| 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 | Ethernet, SONET | Ethernet |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Extended-Range | Long-Range |
| Wavelength | 1550 nm | 1550 nm | 1510 nm | 1550nm | 1550 nm |
| Weight | N/A | 0.1 lbs | 0.07 lbs | 0.04 lbs | N/A |
| Width | N/A | 0.67 inches | 2.24 inches | 0.8 inches | N/A |
Reviews & Ratings
T
Talia Barrett
4
Professional-grade optics for metro and enterprise DWDM deployments.
U
Ulysses Frost
5
Durable module, easy integration, consistent throughput.
V
Vera Hayes
4
Reliable performance under full network load.
W
Wyatt Steele
5
Ideal choice for critical backbone optical links.
Questions & Answers
What is the operating wavelength of the DWDM-SFP-3112= module?
The DWDM-SFP-3112= operates at 1531.12 nm on the ITU-grid with 100 GHz channel spacing for precise dense wavelength division multiplexing.
What maximum transmission distance can I achieve with DWDM-SFP-3112=?
Over standard single-mode fiber (SMF), the module supports up to 80 km reach without dispersion compensation in a well-managed optical link.
Which network devices are compatible with DWDM-SFP-3112=?
This DWDM SFP is hot-pluggable and interoperable with any 100 GHz-compliant SFP port, including major brands like Cisco, Juniper, Arista and Huawei.
How do I install the DWDM-SFP-3112= in my switch or router?
Power down the device, insert the SFP module into the empty SFP slot until it clicks, reconnect fiber and power on—no driver installation is required.
What is the transmit power and receiver sensitivity of this DWDM SFP?
Transmit power ranges from 8 dBm to +2 dBm and receiver sensitivity is ≤ –24 dBm, ensuring a solid optical budget for long-haul links.
Does DWDM-SFP-3112= support digital diagnostics monitoring (DDM)?
Yes, the module supports SFF-8472 DDM for real-time monitoring of optical power, temperature, voltage and bias current via standard SNMP-enabled platforms.
What is the channel spacing for the DWDM-SFP-3112=?
It adheres to the 100 GHz ITU-grid channel spacing for dense wavelength division multiplexing in DWDM networks.
Can I mix DWDM-SFP-3112= modules with other wavelengths on the same fiber?
Yes, you can multiplex different 100 GHz DWDM SFPs on a single fiber using an appropriate optical multiplexer/demultiplexer.
What temperature range does the DWDM-SFP-3112= support?
Operating temperature spans 0 °C to 70 °C (commercial grade) with an extended range option of –40 °C to 85 °C for harsh environments.
How do I ensure low insertion loss in my DWDM link?
Use high-quality connectors, clean fiber end faces, and maintain proper fiber bend radius to keep insertion loss below 0.8 dB per span.
Is the DWDM-SFP-3112= backward compatible with 50 GHz grids?
No, it is designed exclusively for 100 GHz ITU-grid systems and is not compatible with 50 GHz channel spacing.
What is the mean time between failures (MTBF) for this SFP?
The DWDM-SFP-3112= boasts an MTBF exceeding 1,000,000 hours under standard operating conditions.
Does the DWDM-SFP-3112= module come with a warranty?
Yes, it includes a one-year manufacturer’s warranty covering defects in materials and workmanship.
Can I use DWDM-SFP-3112= with optical amplifiers?
Absolutely—this module is compatible with EDFA and Raman amplifiers to extend reach beyond 80 km in DWDM networks.
How do I verify the correct channel on my DWDM-SFP-3112=?
Check the laser wavelength printed on the module label (1531.12 nm) and confirm via DDM or your optical spectrum analyzer.
What safety precautions are required when handling this DWDM SFP?
Always wear laser-safety glasses, avoid looking at the fiber end, and follow IEC 60825-1 guidelines when installing or inspecting the module.