Which fiber type and connector does the transceiver use?

This CWDM XFP module uses single-mode fiber (SMF) and features a duplex LC connector interface for easy plug-and-play installation.

Does the CWDM-XFP-1551-C support digital optical monitoring (DOM)?

Yes. It supports IEEE 802.3ae–compliant digital diagnostics (DOM), providing real-time monitoring of optical power, temperature, laser bias current, and supply voltage.

What are the operating temperature specifications?

The standard operating temperature range is 0 °C to +70 °C (commercial grade). Extended temperature options are available upon request.

How much power does the CWDM-XFP-1551-C consume?

Typical power consumption is ≤2.5 W, meeting XFP MSA power budget requirements for 10 Gbps optical transceivers.

Is the transceiver compliant with industry standards?

Yes. It is fully compliant with IEEE 802.3ae, XFP MSA, and ITU-T CWDM G.694.2 specifications.

How do I install the CWDM-XFP-1551-C in my switch or router?

Power down the port (if required), insert the module into an empty XFP slot until it locks, then power up. The device will auto-negotiate and link up within seconds.

How can I verify proper installation and operation?

Use your device’s show transceiver/port status commands or SNMP queries to confirm link status, DOM readings, and correct channel wavelength.

What diagnostic tools are supported for troubleshooting?

You can use built-in CLI commands, SNMP-based network monitoring systems, or third-party DOM software to access real-time transceiver metrics.

Does the CWDM-XFP-1551-C come with a warranty?

Yes. It includes a one-year limited warranty covering manufacturing defects and performance compliance.

Can this XFP module be used in CWDM multiplexing systems?

Absolutely. It is designed for CWDM deployments and can be combined with other wavelength-specific modules and CWDM MUX/DEMUX units.

How do I order the CWDM-XFP-1551-C and what is the lead time?

You can order via our online portal or sales team using SKU CWDM-XFP-1551-C. Standard lead time is 3–5 business days, depending on stock availability.

What is your return and RMA policy for this transceiver?

We offer a 30-day money-back guarantee on unopened modules. Defective units within the warranty period are eligible for free return merchandise authorization (RMA) replacement.

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CWDM-XFP-1551-C Overview

CWDM-XFP-1551-C is a high-performance XFP transceiver designed for coarse wavelength division multiplexing applications. It supports a 10G data rate over single-mode fiber using LC duplex connectors, making it ideal for long-range communications in critical network deployments such as data centers, enterprise backbones, and telecom infrastructures.

Engineered with robust performance in mind, CWDM-XFP-1551-C complies with standard optical networking protocols like Ethernet and Fibre Channel. Its compact XFP form factor features precise physical dimensions optimized for high-density installations, ensuring reliable operation even in demanding environments.

CWDM-XFP-1551-C price is is available on request. Get immediate quote.

Request bulk order quote for CWDM-XFP-1551-C for additional pricing. Browse the full Cisco Compatible Xfp Cwdm series or explore all Orm products.

CWDM-XFP-1551-C Specifications

Height: 0.67 inches
Weight: 0.22 lbs
Product Type: Transceiver
Data Rate: 10G
Connector Type: LC
Network Interface: Fiber
Power Consumption: 2.5W
Operating Temperature: 0 to 70°C
Storage Temperature: -40 to 85°C
Input Voltage: 3.3V
Transmission Distance: Long-Range
Fiber Type: Single-mode
Supported Protocols: Ethernet, Fibre Channel
Compatibility: Cisco, Juniper, Huawei, Arista
Form Factor: XFP
Max Distance: 80 km
Depth: 1.70 inches
Wavelength: 1551 nm
Product Name: CWDM-XFP-1551-C
Width: 2.84 inches

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	CWDM-XFP-1551-C	CWDM-XFP-1591-C	CWDM-XFP-1611-ER-C	CWDM-XFP-1491-ER-C	CWDM-XFP-1551-ER-C
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	1551 nm	1591 nm	1270-1330 nm	1491 nm	1551 nm
Transmission Distance	Long-Range	Long-Range	Extended-Range	Long-Range	Extended-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, Fibre Channel	Ethernet	Ethernet	Ethernet, Fibre Channel	Ethernet
Network Interface	Fiber	Fiber	Fiber	Fiber	Fiber
Power Consumption	2.5W	3.5W	N/A	N/A	N/A
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	CWDM-XFP-1551-C	CWDM-XFP-1591-C	CWDM-XFP-1611-ER-C	CWDM-XFP-1491-ER-C	CWDM-XFP-1551-ER-C
Height	0.67 inches	0.55 inches	N/A	N/A	N/A
Width	2.84 inches	0.84 inches	N/A	N/A	N/A
Depth	1.70 inches	1.65 inches	N/A	N/A	N/A
Weight	0.22 lbs	0.30 lbs	N/A	N/A	N/A

Reviews & Ratings

Dorian Vance

Perfect 1550nm performance for our 80KM links. This XFP module is stable and robust. Seamless integration with our core switches. Great reliability.

Elowen Frost

Consistent 1550nm signaling over long distances. This 80KM module delivers the professional stability our backbone requires. No signal drift detected. Excellent.

Finnegan Ross

Reliable 80KM connectivity at 1550nm. Recognition by our Cisco gear was instantaneous. Signal integrity is flawless over our transport network. Very pleased.

Gemma Holt

Exceptional 1550nm signal quality. This 80KM module is durable and provides steady 10G throughput. A solid choice for expanding our fiber capacity.

Hugo Beaumont

High-performance 1550nm CWDM optic. The 80KM reach is accurate with strong signal margins. Robust hardware that performs exactly like the OEM originals.

Questions & Answers

What is the CWDM-XFP-1551-C 10GBase-CWDM XFP transceiver?

The CWDM-XFP-1551-C is a Cisco-compatible 10GBase-CWDM XFP transceiver module operating at 1550 nm with an 80 km reach over single-mode fiber.

Which wavelength does the CWDM-XFP-1551-C operate on?

The module transmits and receives optical signals at a wavelength of 1551 nm, compliant with ITU-T CWDM channel spacing.

What is the maximum transmission distance of this XFP module?

The CWDM-XFP-1551-C supports a link distance of up to 80 kilometers over standard single-mode fiber (SMF, G.652).

Is the CWDM-XFP-1551-C compatible with Cisco network equipment?

Yes. It is fully Cisco-compatible and interoperable with Cisco switches, routers, firewalls, and other XFP-enabled devices.

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CWDM-XFP-1551-C Overview

CWDM-XFP-1551-C price is is available on request. Get immediate quote.

Request bulk order quote for CWDM-XFP-1551-C for additional pricing. Browse the full Cisco Compatible Xfp Cwdm series or explore all Orm products.

CWDM-XFP-1551-C Specifications

Height

0.67 inches

Weight

0.22 lbs

Product Type

Transceiver

Data Rate

10G

Connector Type

Network Interface

Fiber

Power Consumption

2.5W

Operating Temperature

0 to 70°C

Storage Temperature

-40 to 85°C

Input Voltage

3.3V

Transmission Distance

Long-Range

Fiber Type

Single-mode

Supported Protocols

Ethernet, Fibre Channel

Compatibility

Cisco, Juniper, Huawei, Arista

Form Factor

XFP

Max Distance

80 km

Depth

1.70 inches

Wavelength

1551 nm

Product Name

CWDM-XFP-1551-C

Width

2.84 inches

Product Comparison Table

	CWDM-XFP-1551-C	CWDM-XFP-1591-C	CWDM-XFP-1611-ER-C	CWDM-XFP-1491-ER-C	CWDM-XFP-1551-ER-C
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	1551 nm	1591 nm	1270-1330 nm	1491 nm	1551 nm
Transmission Distance	Long-Range	Long-Range	Extended-Range	Long-Range	Extended-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, Fibre Channel	Ethernet	Ethernet	Ethernet, Fibre Channel	Ethernet
Network Interface	Fiber	Fiber	Fiber	Fiber	Fiber
Power Consumption	2.5W	3.5W	N/A	N/A	N/A
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	CWDM-XFP-1551-C	CWDM-XFP-1591-C	CWDM-XFP-1611-ER-C	CWDM-XFP-1491-ER-C	CWDM-XFP-1551-ER-C
Height	0.67 inches	0.55 inches	N/A	N/A	N/A
Width	2.84 inches	0.84 inches	N/A	N/A	N/A
Depth	1.70 inches	1.65 inches	N/A	N/A	N/A
Weight	0.22 lbs	0.30 lbs	N/A	N/A	N/A

Questions & Answers

What is the CWDM-XFP-1551-C 10GBase-CWDM XFP transceiver?

The CWDM-XFP-1551-C is a Cisco-compatible 10GBase-CWDM XFP transceiver module operating at 1550 nm with an 80 km reach over single-mode fiber.

Which wavelength does the CWDM-XFP-1551-C operate on?

The module transmits and receives optical signals at a wavelength of 1551 nm, compliant with ITU-T CWDM channel spacing.

What is the maximum transmission distance of this XFP module?

The CWDM-XFP-1551-C supports a link distance of up to 80 kilometers over standard single-mode fiber (SMF, G.652).

Is the CWDM-XFP-1551-C compatible with Cisco network equipment?

Yes. It is fully Cisco-compatible and interoperable with Cisco switches, routers, firewalls, and other XFP-enabled devices.