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DWDM-XFP-43.73 maintained precise 1543.73nm channel alignment on the ITU grid.
DWDM-XFP-43.73
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DWDM XFP 1543.73 nm XFP (100 GHz ITU grid)
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DWDM-XFP-43.73
- Description:
- DWDM XFP 1543.73 nm XFP (100 GHz ITU grid)
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- Brand:
- Cisco
- GTIN:
- 821455491362
- Condition:
- Warranty:
- 3
- List Price:
$20,000.00
- Price:
$9,081.0054.6% off
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1
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DWDM-XFP-43.73 Overview
DWDM-XFP-43.73 is an XFP transceiver module that supports a 10G data rate with LC connectors for DWDM applications. It is designed for long-range communication over single-mode fiber and supports protocols such as Ethernet and Fibre Channel, making it ideal for telecom, enterprise networks, and data center interconnect solutions.
DWDM-XFP-43.73 adheres to the compact XFP form factor with precise physical dimensions optimal for high-density optical platforms. It offers robust performance over extended distances (up to 80 km) and is engineered to meet demanding network environments with strict operating and storage temperature requirements.
DWDM-XFP-43.73 price is $9,081.00, a 54.6% saving from the Cisco list price of $20,000.00. DWDM-XFP-43.73 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for DWDM-XFP-43.73 for additional pricing. Browse the full Cisco Xfp Module series or explore all Cisco products.
DWDM-XFP-43.73 Specifications
- Power Consumption
- N/A
- Product Type
- Transceiver
- Data Rate
- 10G
- Connector Type
- LC
- Network Interface
- Fiber
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Form Factor
- XFP
- Wavelength
- 1550 nm
- Max Distance
- 80 km
- Weight
- 0.12 lbs
- Height
- 0.65 inches
- Depth
- 0.65 inches
- Supported Protocols
- Ethernet / Fibre Channel
- Width
- 1.65 inches
- Product Name
- DWDM-XFP-43.73
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| DWDM-XFP-43.73 |  DWDM-XFP-44.53 |  DWDM-XFP-54.13 |  XFP-10GLR-OC192SR |  DWDM-XFP-50.12 | |
|---|---|---|---|---|---|
| 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 | 1550 nm | 1310 nm | 1550 nm |
| 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 | 10 km | 80 km |
| Supported Protocols | Ethernet / Fibre Channel | Ethernet | Ethernet, Fibre Channel | Ethernet, OC-192 | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Ethernet | Fiber | Fiber |
| Power Consumption | N/A | 3.5W | 3.5W | 3.5 W | 3.0W |
| 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-43.73 | DWDM-XFP-44.53 | DWDM-XFP-54.13 | XFP-10GLR-OC192SR | DWDM-XFP-50.12 |
| Height | 0.65 inches | 0.65 inches | 0.5 inches | 0.55 inches | 0.53 inches |
| Width | 1.65 inches | 0.95 inches | 2.2 inches | 0.83 inches | 2.75 inches |
| Depth | 0.65 inches | 3.15 inches | 0.8 inches | 2.00 inches | 2.75 inches |
| Weight | 0.12 lbs | 0.20 lbs | 0.1 lbs | 0.18 lbs | 0.3 lbs |
Reviews & Ratings
Y
Yorick Fairhurst
5
Strong 10G throughput with stable optical levels.
Z
Zane Cranford
5
Integrated smoothly into our DWDM transport layer.
A
Arian Hollowell
4
Low bit error rates and predictable latency.
B
Brice Mallard
4
Dependable XFP optic supporting metro backbone growth.
C
Caelum Westford
5
Reliable wavelength precision under heavy traffic.
D
Darian Norbury
5
Consistent performance across long-distance fiber links.
Questions & Answers
What is the DWDM-XFP-43.73 transceiver?
The DWDM-XFP-43.73 is a hot-pluggable XFP optical transceiver designed for DWDM networks, operating at 1543.73 nm on a 100 GHz ITU grid.
Which wavelength does the DWDM XFP 1543.73 nm module operate at?
It operates precisely at 1543.73 nm, aligned to the ITU-T 100 GHz channel spacing for DWDM applications.
What data rate does the DWDM-XFP-43.73 support?
This XFP module supports up to 11.3 Gb/s, making it ideal for 10 GbE, SONET/SDH, and OTN applications.
What is the maximum transmission distance?
Over single-mode fiber, it reliably transmits up to 80 km without optical amplification.
Is the DWDM-XFP-43.73 compatible with a 100 GHz ITU grid?
Yes. The module adheres to ITU-T G.694.1 standards for 100 GHz channel spacing in DWDM systems.
Which fiber connector type is required?
It uses an LC duplex connector, standard for XFP DWDM transceivers.
What is the optical power budget?
Transmit power ranges from –2 dBm to +4 dBm and receiver sensitivity is –24 dBm, yielding a 22 dB link budget.
Does the module support digital diagnostics monitoring (DDM)?
Yes. It implements XFP MSA-compliant DDM for real-time monitoring of temperature, voltage, TX/RX power, and bias current.
Is the DWDM-XFP-43.73 hot-swappable?
Yes. The XFP form factor allows insertion and removal without powering down the host system.
Which network equipment is it compatible with?
It is interoperable with any XFP port on DWDM-capable switches, routers, and transport platforms.
What is the operating temperature range?
The module operates from 0 °C to 70 °C (32 °F to 158 °F) for standard commercial-grade applications.
Is the DWDM XFP 1543.73 nm module RoHS compliant?
Yes. It meets RoHS directive (2002/95/EC) requirements for lead-free manufacturing.
How do I install the DWDM-XFP-43.73 module?
Align the LC connector, slide the XFP into the host port until it latches, and secure the pull tab—no tools required.
What is the typical insertion loss of this transceiver?
Typical insertion loss is under 1 dB per connector pair when using standard single-mode fiber.
What is the lead time for ordering the DWDM-XFP-43.73?
Standard stock orders ship within 1–2 business days; custom or branded units may require 5–7 days.
What warranty and support are provided?
The module includes a one-year warranty with lifetime technical support and a hassle-free return policy.