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DWDM-XFP-4772-ER-C
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- 10GBASE-DWDM XFP 1547.72nm 40KM Cisco Compatible
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DWDM-XFP-4772-ER-C Overview
DWDM-XFP-4772-ER-C is an XFP form factor DWDM transceiver designed for 10G applications with LC connectors and engineered for extended-range transmissions over single-mode fiber. It supports key protocols such as Ethernet and Fibre Channel and is optimized for use in telecom, data centers, and enterprise networks where reliable, high-performance connectivity is essential.
DWDM-XFP-4772-ER-C features a compact design with precise physical dimensions that meet industry standards, making it well-suited for deployment in space-constrained environments. Its robust construction and compatibility with major networking vendors such as Cisco, Juniper, Huawei, and Arista ensure it can be seamlessly integrated into modern optical communication infrastructures.
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DWDM-XFP-4772-ER-C Specifications
| Product Type | Transceiver |
| Form Factor | XFP |
| Data Rate | 10G |
| Connector Type | LC |
| Wavelength | 1550 nm |
| Transmission Distance | Extended-Range |
| Fiber Type | Single-mode |
| Max Distance | 80 km |
| Supported Protocols | Ethernet, Fibre Channel |
| Network Interface | Fiber |
| Power Consumption | 3.5W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-XFP-4772-ER-C |
| Height | 0.65 inches |
| Width | 2.3 inches |
| Depth | 1.4 inches |
| Weight | 0.10 lbs |
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Product Comparison Table
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| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | MPO | LC | LC | LC | LC |
| Data Rate | 40G | 1G | 10G | 10G | 10G |
| Depth | 1.97 inches | N/A | 1.4 inches | 1.00 inches | 0.8 inches |
| Fiber Type | Multi-mode | Single-mode | Single-mode | Single-mode | Multi-mode |
| Form Factor | QSFP+ | SFP | XFP | SFP+ | SFP+ |
| Height | 0.27 inches | N/A | 0.65 inches | 0.13 inches | 0.6 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 300 meters | 40 km | 80 km | 10 km | 300 meters |
| Network Interface | Ethernet | 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 | 5.0W | N/A | 3.5W | 1.5W | 3.0W |
| Product Name | OSM040N01 QSFP+ Optical Transceiver | CWDM-SFP-1450-40-C | DWDM-XFP-4772-ER-C | ONS-XC-10G-31.9-C | 813874-B21-C 10G SFP+ Transceiver |
| 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, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet |
| Transmission Distance | Short-Range | Long-Range | Extended-Range | Long-Range | Short-Range |
| Wavelength | 850 nm | 1450 nm | 1550 nm | 1310 nm | 850 nm |
| Weight | 0.15 lbs | N/A | 0.10 lbs | 0.08 lbs | 0.08 lbs |
| Width | 0.78 inches | N/A | 2.3 inches | 0.78 inches | 1.2 inches |
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Questions & Answers
Q
What is the DWDM-XFP-4772-ER-C?
A
The DWDM-XFP-4772-ER-C is a Cisco-compatible 10GBASE-DWDM XFP transceiver module tuned to 1547.72 nm for up to 40 km single-mode fiber links.
Q
What wavelength does the DWDM-XFP-4772-ER-C operate on?
A
It operates on the ITU-T DWDM wavelength of 1547.72 nm (Channel 37), ensuring precise wavelength alignment for dense wavelength division multiplexing.
Q
What is the maximum transmission distance?
A
This XFP transceiver supports optical transmission distances of up to 40 km over standard 9/125 µm single-mode fiber.
Q
Is the DWDM-XFP-4772-ER-C compatible with Cisco equipment?
A
Yes, the DWDM-XFP-4772-ER-C is fully Cisco-compatible and interoperable with Cisco routers, switches, and DWDM line systems supporting XFP modules.
Q
What interface does the DWDM-XFP-4772-ER-C support?
A
The module features a standard XFP electrical interface and an LC duplex optical connector for single-mode fiber.
Q
Does the DWDM-XFP-4772-ER-C support digital diagnostics monitoring (DDM)?
A
Yes, it supports SFF-8472 digital diagnostics monitoring, providing real-time data on optical power, temperature, voltage, and laser bias current.
Q
What is the operating temperature range?
A
The module operates reliably from 0 °C to 70 °C, making it suitable for standard data center and carrier environments.
Q
What type of fiber cable is required?
A
Standard 9/125 µm single-mode fiber with LC connectors is required to achieve the specified 40 km transmission distance.
Q
Is the DWDM-XFP-4772-ER-C hot-swappable?
A
Yes, the XFP transceiver is hot-swappable, allowing installation or removal without powering down the host system.
Q
How do I install the DWDM-XFP-4772-ER-C?
A
Insert the module into a compatible XFP port until it clicks, then verify link status via the host device’s CLI or management interface.
Q
What applications is the DWDM-XFP-4772-ER-C best suited for?
A
It’s ideal for high-density DWDM networks, metro and long-haul carrier links, data center interconnects, and enterprise backbone links.
Q
What is the power consumption of the module?
A
The typical power consumption is ≤2.5 W, meeting industry efficiency standards for 10 Gb/s transceivers.
Q
Does the DWDM-XFP-4772-ER-C comply with ITU-T standards?
A
Yes, it complies with ITU-T G.692 for DWDM and the XFP MSA SFF-8431/8432 specifications.
Q
Can I use the DWDM-XFP-4772-ER-C in a DWDM channel plan?
A
Absolutely, it is designed for ITU-T grid Channel 37 and integrates seamlessly into 40-channel or 80-channel DWDM systems.
Q
What is the mean time between failures (MTBF)?
A
The module offers an MTBF of over 1,000,000 hours, ensuring high reliability for critical network links.
Q
Does the DWDM-XFP-4772-ER-C come with a warranty?
A
Yes, it includes a one-year limited warranty covering manufacturing defects and performance issues.
Q
How do I troubleshoot signal loss when using the DWDM-XFP-4772-ER-C?
A
Check fiber cleanliness, verify correct wavelength channel, inspect DDM readings for low TX/RX power, and confirm proper fiber routing to troubleshoot signal loss.
