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DWDM-SFP-3898
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DWDM SFP 1538.98 nm SFP (100 GHz ITU grid)
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Name:
DWDM-SFP-3898
- Description:
- DWDM SFP 1538.98 nm SFP (100 GHz ITU grid)
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 8725487767988
- 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:
$7,091.00
- Price:
$2,721.0061.6% off
Quantity:
1
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DWDM-SFP-3898 Overview
DWDM-SFP-3898 is a high-performance SFP transceiver designed specifically for DWDM (Dense Wavelength Division Multiplexing) networking environments. It supports a 1G data rate over single-mode fiber with an LC connector, ensuring long-range data transmission and high reliability in applications such as enterprise networks, data centers, and telecom environments.
Engineered with a compact form factor and precise physical dimensions to fit standard SFP ports, the DWDM-SFP-3898 module seamlessly supports Ethernet protocols for scalable and efficient network connectivity. Its design meets rigorous performance standards for harsh environments while delivering a robust optical solution ideal for long-haul communications and high-capacity DWDM systems.
DWDM-SFP-3898 price is $2,721.00, a 61.6% saving from the Cisco list price of $7,091.00. DWDM-SFP-3898 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-SFP-3898 for additional pricing. Browse the full Cisco Sfp Glc Module series or explore all Cisco products.
DWDM-SFP-3898 Specifications
- Product Type
- Transceiver
- Brand
- Cisco
- Form Factor
- SFP
- Data Rate
- 1G
- 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
- 3.6W
- 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-3898
- Height
- 0.24 inches
- Width
- 0.66 inches
- Depth
- 0.67 inches
- Weight
- 0.2 lbs
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Product Comparison Table 
| DWDM-SFP-3898 |  DWDM-SFP-4056 |  SFP-GE-S |  GLC-LH-SM |  DWDM-SFP-4373 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Optical Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 1G | 1 Gbps | 1G |
| Connector Type | LC | LC | LC | LC Duplex | LC |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Single-Mode (SMF) / Multi-Mode (MMF) | Single-mode |
| Power Consumption | 3.6W | 2.5W | 2.0 W | 1 W | 2.5 W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | Commercial (0°C to 70°C) | 0 to 70°C |
| Height | 0.24 inches | 0.25 inches | 0.33 inches | 8.5 mm | 0.25 inches |
| Width | 0.66 inches | 0.56 inches | 2.22 inches | 13.4 mm | 0.9 inches |
| Depth | 0.67 inches | 0.62 inches | 0.53 inches | 56.5 mm | 1.4 inches |
| Weight | 0.2 lbs | 0.1 lbs | 0.06 lbs | 0.075 kg | 0.06 lbs |
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
Alvaro Jimenez
5
DWDM-SFP-3898 provided accurate 1538.98nm wavelength alignment.
B
Boris Schneider
5
Reliable channel spacing and consistent optical output.
C
Cedric Fontaine
5
Stable throughput across our DWDM backbone.
D
Dusan Horvat
5
Integrated easily into existing network equipment.
E
Enzo Ricci
5
Strong signal stability over metro fiber.
F
Filip Novak
4
Dependable SFP for scalable wavelength expansion.
G
Gianni Russo
5
Consistent performance with minimal signal degradation.
Questions & Answers
What is SKU: DWDM-SFP-3898 – DWDM SFP 1538.98 nm SFP (100 GHz ITU grid)?
The DWDM-SFP-3898 is a 100 GHz ITU-grid small form-factor pluggable transceiver operating at 1538.98 nm, designed for dense wavelength-division multiplexing over single-mode fiber.
Which data rate does the DWDM SFP 1538.98 nm module support?
This SFP supports data rates up to 1.25 Gbps in compliance with IEEE 802.3z for DWDM applications.
What type of fiber is required for the 1538.98 nm DWDM SFP?
It requires ITU-T G.652 single-mode fiber to ensure low-loss transmission and optimal channel performance.
What is the maximum transmission distance of the DWDM-SFP-3898?
Under standard conditions, it achieves a reach of up to 40 km over single-mode fiber.
Which optical connector does the 1538.98 nm DWDM SFP use?
It uses a duplex LC connector, the industry standard for high-density DWDM deployments.
Is the DWDM SFP 1538.98 nm hot-swappable?
Yes, the module is hot-pluggable, allowing insertion or removal without powering down the host device.
What channel spacing and ITU grid does this module follow?
It follows the 100 GHz channel spacing defined by the ITU-T G.694.2 grid in the C-band spectrum.
Does the module support Digital Diagnostics Monitoring (DDM)?
Yes, it complies with SFF-8472 for real-time monitoring of optical power, temperature, voltage and bias current.
What is the operating temperature range of the DWDM SFP 1538.98 nm?
The commercial temperature range is 0 °C to 70 °C, ensuring reliable performance in typical data center environments.
What is the typical power consumption of the DWDM-SFP-3898?
It consumes less than 1.0 W (typically around 0.8 W) during normal operation.
Which vendor platforms is this DWDM SFP compatible with?
It is interoperable with major networking brands such as Cisco, Juniper, Huawei, Arista and compatible OEM equipment.
How do I install the 1538.98 nm DWDM SFP module?
Simply plug the module into an available SFP slot, insert LC fiber connectors, then configure your DWDM channel settings in the host device.
Can I use this DWDM SFP for both metro and long-haul applications?
Yes, its 40 km reach and 100 GHz grid compliance make it suitable for metro access and short-to-medium long-haul networks.
How do I select the correct 1538.98 nm channel in my DWDM system?
Match the module’s 1538.98 nm wavelength to the corresponding 100 GHz ITU-T channel number on your DWDM multiplexer/demultiplexer.
What diagnostic features help troubleshoot link issues?
Use the module’s DDM data—optical power, temperature, bias current and voltage—to quickly identify and resolve fiber or power-budget problems.
What warranty and support come with the DWDM-SFP-3898?
It includes a one-year warranty and lifetime technical support to ensure seamless deployment and operation.
How can I ensure optimal performance and link stability?
Maintain clean connectors, adhere to the specified optical power budget, monitor DDM metrics and use quality single-mode fiber.