Name: DWDM Optical Transceiver,eSFP,2.5G,Single-mode Module(1542.94nm,120km,LC)
Brand: Huawei
SKU: DWDM-SFPGE-1542-94
Price: 832.45 USD
Availability: InStock
Rating: 4.3 (6 reviews)

Question 1

What is the DWDM-SFPGE-1542-94 optical transceiver?

Accepted Answer

The DWDM-SFPGE-1542-94 is a hot-pluggable eSFP DWDM optical transceiver module that delivers 2.5 Gbps data rate over single-mode fiber at 1542.94 nm, supporting up to 120 km reach with an LC duplex connector.

Question 2

What maximum transmission distance does the DWDM-SFPGE-1542-94 support?

Accepted Answer

This module supports transmission distances up to 120 km on standard ITU-T G.652 single-mode fiber, ensuring long-haul connectivity with low signal degradation.

Question 3

Which wavelength does the DWDM-SFPGE-1542-94 operate at?

Accepted Answer

The transceiver operates at a fixed ITU-T DWDM wavelength of 1542.94 nm (Channel 42), optimized for dense wavelength division multiplexing networks.

Question 4

What type of fiber connector does this transceiver use?

Accepted Answer

It uses a dual-fiber LC duplex connector, providing reliable, low-loss coupling in high-density fiber installations.

Question 5

Is the DWDM-SFPGE-1542-94 compatible with 2.5 Gbps Ethernet networks?

Accepted Answer

Yes, the DWDM-SFPGE-1542-94 fully supports 2.5 Gbps Ethernet, SONET OC-48 and SDH STM-16 standards, ensuring seamless integration into existing network infrastructures.

Question 6

What type of single-mode fiber is required for this module?

Accepted Answer

Use standard ITU-T G.652 single-mode fiber with an 8.3/125 µm core/cladding diameter for optimal performance and minimal attenuation over long distances.

Question 7

Does the DWDM-SFPGE-1542-94 support digital diagnostic monitoring (DDM)?

Accepted Answer

Yes, it conforms to SFF-8472 for digital diagnostics monitoring, offering real-time data on optical power, temperature, current and transceiver voltage.

Question 8

What are the operating temperature and environmental specifications?

Accepted Answer

Operating temperature range is –5 °C to +70 °C, with relative humidity from 0 % to 85 % (non-condensing), for reliable performance in diverse environments.

Question 9

What is the optical power budget of the DWDM-SFPGE-1542-94?

Accepted Answer

It features a transmitter optical power up to +3 dBm and a receiver sensitivity of –24 dBm, delivering an optical budget of at least 27 dB over 120 km.

Question 10

Is the DWDM-SFPGE-1542-94 hot-pluggable?

Accepted Answer

Yes, the eSFP form factor is hot-pluggable, allowing easy installation and removal without powering down the host device.

Question 11

Which network protocols are supported by this DWDM eSFP module?

Accepted Answer

This module supports 2.5 Gbps Gigabit Ethernet, SONET OC-48, SDH STM-16, and OTN applications, ensuring versatile protocol compatibility.

Question 12

What is the typical power consumption of the DWDM-SFPGE-1542-94?

Accepted Answer

It consumes less than 1 W of power (typical 0.8 W), making it energy-efficient for large-scale deployments.

Question 13

What industry standards and compliance does the transceiver meet?

Accepted Answer

It complies with SFP MSA, ITU-T G.694.2, Telcordia GR-468-CORE, RoHS, and CE/FCC regulations, ensuring interoperability and safety.

Question 14

How do I install the DWDM-SFPGE-1542-94 module in my switch or router?

Accepted Answer

With the device powered on, gently insert the LC duplex connector into the fiber port and slide the eSFP module into the cage until it clicks, then secure it per vendor guidelines.

Question 15

Does this DWDM transceiver support automatic wavelength tuning?

Accepted Answer

No, the DWDM-SFPGE-1542-94 uses a fixed 1542.94 nm wavelength; automatic tuning is not required or supported.

Question 16

What warranty and MTBF are provided for the DWDM-SFPGE-1542-94?

Accepted Answer

The module comes with a one-year limited warranty and a minimum MTBF of 1,000,000 hours, guaranteeing high reliability and customer support.

	DWDM-SFPGE-1542-94	DWDM-SFPGE-1552-52	OSX010N13	CWDM-SFPGE-1491	OSU015N00
Product Type	Transceiver	Transceiver	Transceiver	Transceiver	Transceiver
Form Factor	SFP	SFP	SFP+	SFP	SFP+
Data Rate	1G	1G	10G	1G	10G
Connector Type	LC	LC	LC	LC	LC
Wavelength	1542.94 nm	1552nm	850nm	1491 nm	850 nm
Transmission Distance	Long-Range	Long-Range	Short-Range	Long-Range	Short-Range
Fiber Type	Single-mode	Single-mode	Multi-mode	Single-mode	Multi-mode
Max Distance	80 km	80km	300 meters	N/A	300 m
Supported Protocols	Ethernet	Ethernet	Ethernet	Ethernet, Fibre Channel	Ethernet
Network Interface	Fiber	Fiber	Fiber	Fiber	Fiber
Power Consumption	0.8W	1.5W	2.5W	N/A	2.0W
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 / 5V	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-SFPGE-1542-94	DWDM-SFPGE-1552-52 DWDM SFP Gigabit Ethernet Transceiver	OSX010N13 SFP+ Transceiver	CWDM-SFPGE-1491 SFP Transceiver	OSU015N00 10GBASE-SR SFP+ Optical Transceiver
Height	0.67 in	0.23 inches	0.8 inches	N/A	0.57 inches
Width	0.42 in	0.62 inches	0.55 inches	N/A	0.47 inches
Depth	1.3 in	0.30 inches	1.2 inches	N/A	2.11 inches
Weight	0.13 lbs	0.1 lbs	0.1 lbs	N/A	0.07 lbs

	DWDM-SFPGE-1542-94	DWDM-SFPGE-1552-52	OSX010N13	CWDM-SFPGE-1491	OSU015N00
Product Type	Transceiver	Transceiver	Transceiver	Transceiver	Transceiver
Form Factor	SFP	SFP	SFP+	SFP	SFP+
Data Rate	1G	1G	10G	1G	10G
Connector Type	LC	LC	LC	LC	LC
Wavelength	1542.94 nm	1552nm	850nm	1491 nm	850 nm
Transmission Distance	Long-Range	Long-Range	Short-Range	Long-Range	Short-Range
Fiber Type	Single-mode	Single-mode	Multi-mode	Single-mode	Multi-mode
Max Distance	80 km	80km	300 meters	N/A	300 m
Supported Protocols	Ethernet	Ethernet	Ethernet	Ethernet, Fibre Channel	Ethernet
Network Interface	Fiber	Fiber	Fiber	Fiber	Fiber
Power Consumption	0.8W	1.5W	2.5W	N/A	2.0W
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 / 5V	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-SFPGE-1542-94	DWDM-SFPGE-1552-52 DWDM SFP Gigabit Ethernet Transceiver	OSX010N13 SFP+ Transceiver	CWDM-SFPGE-1491 SFP Transceiver	OSU015N00 10GBASE-SR SFP+ Optical Transceiver
Height	0.67 in	0.23 inches	0.8 inches	N/A	0.57 inches
Width	0.42 in	0.62 inches	0.55 inches	N/A	0.47 inches
Depth	1.3 in	0.30 inches	1.2 inches	N/A	2.11 inches
Weight	0.13 lbs	0.1 lbs	0.1 lbs	N/A	0.07 lbs

DWDM-SFPGE-1542-94

$5,000,000+

Officially Accredited

Next-Gen IT