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DWDM-XFP-39.77
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DWDM XFP 1539.77 nm XFP (100 GHz ITU grid)
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
DWDM-XFP-39.77
- Description:
- DWDM XFP 1539.77 nm XFP (100 GHz ITU grid)
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 8363647319273
- 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:
$20,000.00
- Price:
$9,081.0054.6% off
Quantity:
1
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DWDM-XFP-39.77 Overview
DWDM-XFP-39.77 is a DWDM transceiver in the XFP form factor engineered for 10G Ethernet and Fibre Channel applications. It supports high-speed single-mode fiber connectivity via LC connectors and is designed for extended-range deployments in telecom and enterprise networks.
DWDM-XFP-39.77 offers a compact, reliable solution with defined power consumption parameters and an operating temperature range of 0 to 70°C, making it ideally suited for use in data centers, network backbones, and other demanding environments. Its proven compatibility with leading vendors such as Cisco, Juniper, Huawei, and Arista ensures seamless integration into diverse network infrastructures.
DWDM-XFP-39.77 price is $9,081.00, a 54.6% saving from the Cisco list price of $20,000.00. DWDM-XFP-39.77 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-XFP-39.77 for additional pricing. Browse the full Cisco Xfp Module series or explore all Cisco products.
DWDM-XFP-39.77 Specifications
- Product Type
- Transceiver
- Brand
- Cisco
- Form Factor
- XFP
- Data Rate
- 10G
- Connector Type
- LC
- Wavelength
- 1550 nm
- Transmission Distance
- Extended-Range
- Fiber Type
- Single-mode
- Max Distance
- 120 km
- Supported Protocols
- Ethernet, Fibre Channel
- Network Interface
- Ethernet
- Power Consumption
- 3.5 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-XFP-39.77
- Height
- 0.65 inches
- Width
- 0.65 inches
- Depth
- 3.5 inches
- Weight
- 0.25 lbs
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Product Comparison Table 
| DWDM-XFP-39.77 |  DWDM-XFP-50.12 |  DWDM-XFP-54.94 |  DWDM-XFP-31.90 |  DWDM-XFP-52.52 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | XFP | XFP | XFP | XFP | XFP |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1550 nm | 1550 nm | 1549.4 nm | 1550 nm | 1550 nm |
| Transmission Distance | Extended-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 120 km | 80 km | 80 km | 80 km | 80 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet, Fibre Channel | Ethernet, Fibre Channel |
| Network Interface | Ethernet | Fiber | Fiber | Ethernet | Ethernet |
| Power Consumption | 3.5 W | 3.0W | 3.3W | 3.5 W | 3.5 W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-XFP-39.77 | DWDM-XFP-50.12 | DWDM-XFP-54.94 | DWDM-XFP-31.90 | DWDM-XFP-52.52 |
| Height | 0.65 inches | 0.53 inches | 0.5 inches | 0.7 inches | 0.33 inches |
| Width | 0.65 inches | 2.75 inches | 0.5 inches | 1.5 inches | 0.53 inches |
| Depth | 3.5 inches | 2.75 inches | 3.0 inches | 1.8 inches | 2.7 inches |
| Weight | 0.25 lbs | 0.3 lbs | 0.25 lbs | 0.2 lbs | 0.07 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
D
Darian Soto
5
DWDM-XFP-39.77 provided precise 1539.77nm alignment with stable 10G throughput.
E
Emory Reese
5
Strong ITU grid accuracy and reliable signal output.
F
Fletcher Grant
5
Integrated smoothly into our DWDM backbone.
G
Gideon Walsh
5
Low error rates and predictable latency.
H
Harris Navarro
5
Dependable XFP optic for metro transport.
I
Ishaan Kramer
4
Consistent optical stability under load.
J
Jalen Cortez
5
Reliable 10G DWDM module for enterprise growth.
Questions & Answers
What is the DWDM-XFP-39.77 module?
The DWDM-XFP-39.77 is a 10 Gbps DWDM XFP transceiver operating at 1539.77 nm on the 100 GHz ITU grid, designed for carrier-grade dense wavelength division multiplexing.
What wavelength does the DWDM-XFP-39.77 transceiver use?
It uses a fixed wavelength of 1539.77 nm, corresponding to channel 39 on the 100 GHz ITU-T G.694.1 DWDM grid.
What data rate does the DWDM-XFP-39.77 support?
It supports data rates from 9.95 Gbps to 11.3 Gbps, making it ideal for 10 GbE and OC-192 applications.
What is the maximum transmission distance?
Over standard ITU-T G.652 single-mode fiber, it delivers up to 80 km reach without external amplification.
Which ITU grid is the DWDM-XFP-39.77 compliant with?
It is fully compliant with the 100 GHz channel spacing defined in ITU-T G.694.1.
What form factor does the DWDM-XFP-39.77 use?
It uses the industry-standard XFP MSA form factor for high-density 10 Gbps networks.
What type of optical interface does it feature?
It features a duplex LC single-mode fiber connector for straightforward integration.
What is the power consumption of the DWDM-XFP-39.77?
Typical power consumption is under 1 W, ensuring energy-efficient operation.
Does the DWDM-XFP-39.77 support digital diagnostics monitoring (DDM)?
Yes, it offers SFF-8472 compliant DDM for real-time monitoring of RX/TX power, temperature, and voltage.
Is the DWDM-XFP-39.77 hot-pluggable?
Yes, it supports hot-swapping for seamless network upgrades without powering down equipment.
What is the operating temperature range?
It operates from 0 °C to 70 °C (commercial); industrial variants are available for –40 °C to 85 °C.
Is the DWDM-XFP-39.77 RoHS compliant?
Yes, it meets RoHS 6/6 requirements for lead-free manufacturing and environmental safety.
Which network equipment vendors is this module compatible with?
It is interoperable with major OEM platforms including Cisco, Juniper, Huawei, Ciena, and Arista.
How do I install the DWDM-XFP-39.77 in my network device?
Simply insert the module into an XFP port, secure the latch, and configure your device for 10 GbE DWDM operation.
Does this module require an external DWDM multiplexer?
Yes, it must be used with a 100 GHz DWDM MUX/DEMUX system to aggregate and demultiplex channels.
What warranty and support are provided with the DWDM-XFP-39.77?
It includes a standard one-year hardware warranty and lifetime technical support from the manufacturer.