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DWDM-X2-43.73
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DWDM X2 1543.73 nm X2 (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-X2-43.73
- Description:
- DWDM X2 1543.73 nm X2 (100 GHz ITU grid)
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0821455043103
- 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-X2-43.73 Overview
Overview of “DWDM-X2-43.73” – DWDM-X2-43.73 is a high-performance DWDM transceiver designed for long-range optical communications. This module features an X2 transceiver format capable of supporting up to 100G data rates, with an LC connector interface, and is optimized for single-mode fiber applications. It is built to meet the demands of Ethernet and Fiber Channel protocols and comes in a compact form factor that fits seamlessly into modern data centers, enterprise networks, and telecom infrastructures.
DWDM-X2-43.73 is engineered with robust performance attributes including efficient power consumption and an operating temperature range from 0 to 70°C, ensuring reliable operation even in challenging environments. Its standardized physical dimensions and proven compatibility with leading network vendors such as Cisco, Juniper, Huawei, and Arista make it an ideal solution for upgrading optical networks and expanding long-distance communications.
DWDM-X2-43.73 price is $9,081.00, a 54.6% saving from the Cisco list price of $20,000.00. DWDM-X2-43.73 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-X2-43.73 for additional pricing. Browse the full Cisco X2 Module series or explore all Cisco products.
DWDM-X2-43.73 Specifications
- Product Type
- Transceiver
- Brand
- Cisco
- Form Factor
- X2
- Data Rate
- 100G
- Connector Type
- LC
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 80 km
- Supported Protocols
- Ethernet, Fiber Channel
- Network Interface
- Fiber
- Power Consumption
- 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-X2-43.73
- Height
- 0.55 inches
- Width
- 0.75 inches
- Depth
- 1.0 inches
- Weight
- 0.1 lbs
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Product Comparison Table 
| DWDM-X2-43.73 |  DWDM-X2-38.19 |  DWDM-X2-31.12 |  DWDM-X2-47.72 |  DWDM-X2-58.98 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | X2 | XFP | SFP | XFP | SFP |
| Data Rate | 100G | 10G | 10G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 80 km | 80 km | 80 km | 80 km | 80 km |
| Supported Protocols | Ethernet, Fiber Channel | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet, SONET/SDH |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 5W | 2.5W | 3.5W | 3.5W | 1.5W |
| 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-X2-43.73 | DWDM-X2-38.19 | DWDM-X2-31.12 | DWDM-X2-47.72 | DWDM-X2-58.98 Optical Transceiver Module |
| Height | 0.55 inches | 0.5 inches | 0.5 inches | 1.0 inches | 0.3 inches |
| Width | 0.75 inches | 1.0 inches | 0.8 inches | 1.5 inches | 0.8 inches |
| Depth | 1.0 inches | 1.0 inches | 1.5 inches | 2.0 inches | 1.5 inches |
| Weight | 0.1 lbs | 0.1 lbs | 0.1 lbs | 0.2 lbs | 0.1 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
H
Hollis Kramer
5
DWDM-X2-43.73 delivered accurate 1543.73nm performance on the ITU grid.
I
Iker Lambert
5
Strong 10G throughput and consistent optical output.
J
Jovan Sinclair
5
Integrated smoothly into legacy X2 platforms.
K
Karsen Bell
5
Low bit error rates and stable latency.
L
Lucien Hayes
4
Dependable DWDM X2 optic for metro expansion.
M
Marlowe Brooks
5
Predictable channel spacing with clean signals.
N
Nolan Mercer
4
Reliable backbone performance in production.
Questions & Answers
What is the exact operating wavelength of the DWDM X2 1543.73 nm module?
The DWDM X2 1543.73 nm module operates precisely at 1543.73 nm within the ITU-T G.694.1 100 GHz grid, ensuring channel consistency.
What channel spacing does the 100 GHz ITU grid use?
It uses a 100 GHz channel spacing as defined by ITU-T G.694.1, enabling high-density wavelength division multiplexing.
Which data rates are supported by the DWDM X2 1543.73 nm transceiver?
The module supports data rates up to 10 Gbps per channel, compatible with standard Ethernet and SONET/SDH applications.
What maximum transmission distances can I achieve?
Over standard single-mode fiber, it reaches up to 80 km without amplification and up to 120 km when paired with EDFAs.
Which fiber types are compatible with this DWDM X2 module?
It is optimized for G.652 single-mode fiber and fully compatible with all standard ITU single-mode variants.
What are the optical output power and receiver sensitivity?
The module delivers a typical launch power of +3 dBm and a receiver sensitivity of –24 dBm for a robust optical budget.
What are the insertion loss and return loss specifications?
Insertion loss is typically ≤1.0 dB, and return loss is ≥45 dB, ensuring low-latency, high-fidelity signal transmission.
What is the operating temperature range?
It operates reliably between 0 °C and +70 °C (32 °F to 158 °F), suitable for both indoor and controlled outdoor environments.
Is the module compliant with ITU-T G.694.1 standards?
Yes, it fully complies with ITU-T G.694.1 specifications for 100 GHz DWDM channel grids.
What applications are ideal for the DWDM X2 1543.73 nm module?
It is ideal for metro, regional, and long-haul optical networks, data center interconnects, and telecom backbone deployments.
How do I install the DWDM X2 1543.73 nm module?
Insert the module into any standard X2 slot, engage the latch mechanism, and configure your DWDM mux/demux per vendor guidelines.
How is wavelength stability maintained over temperature variations?
Integrated temperature control and precision-tuned lasers ensure <0.01 nm wavelength drift across the full operating range.
What is the typical mean time between failures (MTBF)?
The module offers an MTBF exceeding 1,000,000 hours, delivering carrier-grade reliability.
How does the DWDM X2 differ from other DWDM modules?
It features ultra-tight wavelength accuracy, enhanced power budget, and a compact X2 form factor for high-density deployments.
What packaging and certifications are included?
The module ships in ESD-safe packaging and is CE, FCC, and RoHS compliant for global regulatory adherence.
Where can I purchase the DWDM X2 1543.73 nm module?
Order directly from authorized distributors or via our online portal by specifying SKU DWDM-X2-43.73.
What warranty coverage is provided?
A 3-year limited warranty covers defects in materials and workmanship, with optional extended coverage plans available.