Cisco GLC-LH-SM-20 compatible SFP transceiver supports up to 20km link lengths over LC duplex SMF fiber. Each SFP transceiver module is individually tested to be used on a series of Cisco switches, routers, servers, network interface card (NICs) etc.
Featuring low power consumption, the hot swappable 1G SFP transceiver is ideal for Internet Service Provider (ISP) Gigabit Ethernet communication links, Enterprise LAN & SAN Networks, Data Center LAN & SAN Networks and other optical links.
FS United States FREE SHIPPING on Orders Over US$ 79
United States (English / $ USD)
Contact Us
Click to open expanded view
Cisco GLC-LH-SM-20 Compatible 1000BASE-LX/LH SFP 1310nm 20km DOM Duplex LC SMF Transceiver Module
Hot #48929
Hot #48929
US$ 8.00
FS P/N: SFP1G-LX-31FS P/N: SFP1G-LX-31
112.8K Sold
224 Reviews
12 Questions
24898 In U.S. Warehouse, Get It By May 30, 2023
730 In Global Warehouse, Get It By Jun 9, 2023
660 Back in stock, Get It By Aug 15, 2023
See more warehouse availability
Deliver to New York, 10010
Free Shipping via UPS Ground® on orders over US$ 79.00
Service:Free Product Trial
Test Support
5-Year Warranty
30-Day Returns
30-Day Exchange
Specifications
Connectivity Solutions
Features
Q&A
Reviews
Resources
Cisco GLC-LH-SM-20 Compatible 1000BASE-LX/LH SFP Transceiver Module (SMF, 1310nm, 20km, LC, DOM)
Specifications
Cisco Compatible
GLC-LH-SM-20
Vendor Name
FS
Form Factor
SFP
Max. Data Rate
1000Mbps
Wavelength
1310nm
Max. Cable Distance
20km
Connector
Duplex LC
Optical Components
FP 1310nm
Media
SMF
DOM Support
Yes
TX Power
-9.5 ~ -3dBm
Receiver Sensitivity
< -23dBm
Commercial Temperature Range
0 to 70°C (32 to 158°F)
Protocols
SFF-8472 MSA Compliant, IEEE 802.3ah-2004, IEEE 802.3z
Quality Testing Program
Quality Testing Program
Optical Transceivers Testing Learn more
Quality Certifications
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.
Connectivity Solutions
Scenario 1
Scenario 2
Scenario 1
View products Scenario 2
View products Features
1G Connectivity for Data Center
Featured with low power consumption, the SFP transceivers provide a cost-effective solution for Gigabit Ethernet applications.
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations.
Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics.
Optical Spectrum Test
No Packet Loss & CRC
Eye Pattern Test
Mask Margin >20%
Bit Error Rate Test
BER 1E-12
Temperature Test
0~70°C
Specifications
Cisco GLC-LH-SM-20 Compatible 1000BASE-LX/LH SFP Transceiver Module (SMF, 1310nm, 20km, LC, DOM)
Cisco GLC-LH-SM-20 compatible SFP transceiver supports up to 20km link lengths over LC duplex SMF fiber. Each SFP transceiver module is individually tested to be used on a series of Cisco switches, routers, servers, network interface card (NICs) etc.
Featuring low power consumption, the hot swappable 1G SFP transceiver is ideal for Internet Service Provider (ISP) Gigabit Ethernet communication links, Enterprise LAN & SAN Networks, Data Center LAN & SAN Networks and other optical links.
Specifications
Cisco Compatible
GLC-LH-SM-20
Vendor Name
FS
Form Factor
SFP
Max. Data Rate
1000Mbps
Wavelength
1310nm
Max. Cable Distance
20km
Connector
Duplex LC
Optical Components
FP 1310nm
Media
SMF
DOM Support
Yes
TX Power
-9.5 ~ -3dBm
Receiver Sensitivity
< -23dBm
Commercial Temperature Range
0 to 70°C (32 to 158°F)
Protocols
SFF-8472 MSA Compliant, IEEE 802.3ah-2004, IEEE 802.3z
Quality Testing Program
Quality Testing Program
Optical Transceivers Testing Learn more
Quality Certifications
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.
Connectivity Solutions
Scenario 1
Scenario 2
Scenario 1
View products Scenario 2
View products Features
1G Connectivity for Data Center
Featured with low power consumption, the SFP transceivers provide a cost-effective solution for Gigabit Ethernet applications.
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations.
Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics.
Optical Spectrum Test
No Packet Loss & CRC
Eye Pattern Test
Mask Margin >20%
Bit Error Rate Test
BER 1E-12
Temperature Test
0~70°C
Questions & Answers
All (12)Unanswered Question (1)Equivalent Module (1)
Q:
by Anonymous on 05/20/2023
There is no answer for the moment. or you can answer it.
Q:
by H***l on 06/04/2021
A:
by H***y on 06/07/2021
Helpful0 Comment0
Q:
by C***e on 05/14/2021
A:
by T***n on 05/14/2021
Helpful0 Comment0
See more
See all questions
Customer Reviews
D***i
United States
April 18, 2023
Worked as expected with connection from non Cisco to Cisco switches. Great transceivers , price unbeatable.
Verified Purchase
Helpful 0
Comment 0B***e
United States
March 13, 2023
I am familiar FS.com from my previous jobs, you are highly rated with tier 2 and 3 MSOs in states especially for SFP transceivers and fiber optic passives.
Verified Purchase
Helpful 0
Comment 0A***s
United States
August 11, 2022
The SFP I used is working just fine thus far. Ordering process was easy.
Verified Purchase
Helpful 1
Comment 0See all reviews
Resources
US$ 8.00
24898 In U.S. Warehouse
730 In Global Warehouse
Call us at +1 (888) 468 7419
5x24 Phone Support
United States (English / $ USD)
Company
User Center
Services
Support
Mobile Apps
United States
Chat with Us
