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Hot Search Change
s5860 access point data center switch qsfp28 cwdm fiber optic cable media converter ethernet cable
Fiber Optic Transceivers
Others
Loopback Modules
Cisco
105545
Cisco QSFP-40G-LB Compatible 40G QSFP+ Passive Loopback Testing Module
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Cisco QSFP-40G-LB Compatible 40G QSFP+ Passive Loopback Testing Module
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Cisco QSFP-40G-LB Compatible 40G QSFP+ Passive Loopback Testing Module

#105545

US$ 26.00

Import Fees 

included
The item will be shipped from Asia global warehouse via Global Shipping Program (GSP). Import fees included at the time of purchase plus customs clearance are handled by FS. Sales tax will be included at checkout. Learn more

FS P/N: QSFP-LB

  • 69 Sold
  • 22 Reviews
  • 0 Question
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Compatible:
Cisco
FS
Customized
Transceiver Type:
Fully compatible with Cisco switches, for Compatible Matrix, please click here.
QSFP-100G-LB
QSFP-40G-LB
SFP28-25G-LB
SFP-10G-LB
Available, 
·0

In Stock, RU Warehouse

·0

In Stock, SG Warehouse

·0

In Stock, U.S. Warehouse

·0

In Stock, DE Warehouse

·0

In Stock, AU Warehouse

Asia Warehouse
The item will be shipped from Asia global warehouse via Global Shipping Program (GSP). Import fees included at the time of purchase plus customs clearance are handled by FS. Sales tax will be included at checkout. Learn more
Deliver to
New York, 10010
Free Shipping via FedEx IP on orders over US$ 79
Get it by Wed. Apr. 7

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Professional Quality Testing Program for Loopback Modules.

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Warranty & Returns

If items don't work as expected, FS warranty may allow the items to be returned, exchanged, or repaired.


We offer a 30-day return & refund and exchange service for most in-stock items. And within the warranty period, we still offer free repair services.


For consumables, there is no warranty period and free repair services. If there are any quality issues after delivery, please feel free to contact us. We will handle it promptly. View Return Policy and Warranty page for more details.

Free Technical Support

FS is committed to becoming the trusted partners of our clients, and offering a full portfolio of digital infrastructure products and a comprehensive one-stop digital solution.
You can Request Technical Support to get timely help for any questions about the items or a free connectivity solution design.

Insufficient Quantity Available

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Specifications

Cisco QSFP-40G-LB Compatible 40G QSFP+ Passive Loopback Testing Module

Cisco Compatible QSFP-40G-LB Vendor Name FS
Form Factor QSFP+ Max Data Rate 40Gbps
Attenuation 0dB Power Consumption 0W
DDM/DOM Supported Temperature Range 0 to 80°C (32 to 176°F)
Protocols MSA Compliant，SONET, SDH, Gigabit Ethernet, Fiber Channel Application QSFP+ Port Testing, Board Level System Testing
Quality Testing Program
Fs 20210120165421_718.jpg?v=1611196223

Quality Control SystemLearn more

Take a look at our optics test program and see what truly sets us apart.

Quality Certifications
  • This product provides the lifetime warranty, which aims to reflect our greatest sincerity. Please contact us to learn more.
  • This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
  • This product is in conformity with ISO14001. It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
  • This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
  • REACH is a regulation of the European Union, adopted to improve the protection of human health and the environment through the better and earlier identification of the intrinsic properties of chemical substances. Please contact us to learn more.
  • This product was produced under the requirements of CE to indicate conformity with the essential health and safety. Please contact us to learn more.
  • This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
  • This product is RCM compliant, which indicates compliance with electrical safety, EMC, EME and telecommunications legislative requirements. Please contact us to learn more.
  • This product fully accords with the WEEE, which is an environmental regulation of the European Union and aims to enhance the improvement of collection, treatment and recycling of products at the end of their life. Please contact us to learn more.
  • This product fully accords with the Russian TR CU certificate (EAC Certificate), which signifies that it complies with standards of the Customs Union's member countries as well as quality and safety requirements. Please contact us to learn more.
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.
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