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CWDM-XFP-1491-ER-C
- Description:
- 10GBase-CWDM XFP 1490nm 40KM Cisco Compatible
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CWDM-XFP-1491-ER-C Overview
CWDM-XFP-1491-ER-C is an XFP transceiver designed for CWDM applications, offering a 10G data rate over single-mode fiber with an LC connector. Its extended-reach capability makes it ideal for long-range optical communications in telecom, data centers, and enterprise networks, while its compact form factor and precise physical dimensions ensure seamless integration into high-density environments.
CWDM-XFP-1491-ER-C supports industry-standard protocols such as Ethernet and Fibre Channel, providing reliable performance for modern network infrastructures. Engineered for extended reach, this module meets stringent operating requirements, including a broad temperature range and compatibility with major network platforms like Cisco, Juniper, Huawei, and Arista.
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CWDM-XFP-1491-ER-C Specifications
| Product Type | Transceiver |
| Form Factor | XFP |
| Data Rate | 10G |
| Connector Type | LC |
| Wavelength | 1491 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 80 km |
| Supported Protocols | Ethernet, Fibre Channel |
| Network Interface | Fiber |
| Power Consumption | N/A |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | CWDM-XFP-1491-ER-C |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
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 | LC | LC | LC | LC | LC |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Depth | N/A | 3.0 inches | N/A | N/A | 0.95 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | XFP | XFP | XFP | XFP | XFP |
| Height | N/A | 0.66 inches | N/A | N/A | 1.65 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 40 km | 80 km | 80 km | 80 km |
| Network Interface | Fiber | 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 | N/A | 1.8W | 3.5W | N/A | 7.5 W |
| Product Name | CWDM-XFP-1491-ER-C | CWDM-XFP-1531-ER-C | CWDM-XFP-1471-C | CWDM-XFP-1511-C | CWDM-XFP-1611-C |
| 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, Fibre Channel | 10Gb Ethernet | Ethernet, Fibre Channel | Ethernet | Ethernet, Fibre Channel |
| Transmission Distance | Long-Range | Extended-Range | Long-Range | Long-Range | Long-Range |
| Wavelength | 1491 nm | 1531 nm | 1471 nm | 1511 nm | 1611 nm |
| Weight | N/A | 0.25 lbs | N/A | N/A | 0.15 lbs |
| Width | N/A | 1.0 inches | N/A | N/A | 0.70 inches |
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Questions & Answers
Q
What is the CWDM-XFP-1491-ER-C module?
A
The CWDM-XFP-1491-ER-C is a Cisco-compatible 10GBase-CWDM XFP transceiver operating at 1490 nm for single-mode fiber up to 40 km.
Q
Which wavelength does the CWDM-XFP-1491-ER-C use?
A
This XFP module transmits at a central wavelength of 1490 nm, optimized for CWDM networks.
Q
What maximum distance does the CWDM-XFP-1491-ER-C support?
A
It supports single-mode fiber links up to 40 km when paired with a matching CWDM receiver.
Q
What data rate is supported by the CWDM-XFP-1491-ER-C?
A
The transceiver supports 10.3125 Gbps line rate compliant with 10GBase-CWDM standards.
Q
Which Cisco platforms are compatible with the CWDM-XFP-1491-ER-C?
A
It is guaranteed inter-operable with Cisco switches and routers that accept XFP optics and CWDM line rates.
Q
Is the CWDM-XFP-1491-ER-C hot-swappable?
A
Yes, the XFP module supports hot-swap insertion and removal without powering down the host device.
Q
What type of connector does the CWDM-XFP-1491-ER-C use?
A
It uses a standard duplex LC/UPC connector interface for single-mode fiber links.
Q
Does the CWDM-XFP-1491-ER-C support digital diagnostics monitoring (DDM)?
A
Yes, it features SFF-8472 compliant DDM for real-time monitoring of optical power, temperature, and voltage.
Q
What are the operating temperature specifications?
A
The module operates between 0 °C and 70 °C ambient temperature (commercial range).
Q
How much power does the CWDM-XFP-1491-ER-C consume?
A
Its typical power consumption is ≤ 3.5 W, meeting XFP MSA requirements.
Q
What is the mean time between failures (MTBF)?
A
The MTBF exceeds 1,000,000 hours, ensuring high reliability for carrier-grade networks.
Q
Which fiber type is required for the CWDM-XFP-1491-ER-C?
A
It requires G.652 single-mode fiber to achieve the full 40 km reach.
Q
How do I install the CWDM-XFP-1491-ER-C module?
A
Slide the module into the XFP port until it clicks, then lock the bail-wire latch in place.
Q
What warranty covers the CWDM-XFP-1491-ER-C?
A
It includes a standard 1-year limited warranty with optional extensions for up to 5 years.
Q
What are common applications for the CWDM-XFP-1491-ER-C?
A
Ideal for metro CWDM ring networks, data center interconnects, and enterprise campus backbones up to 40 km.
