- Fiber Optic Transceiver Module
- High Speed Cable
- Fiber Optical Cable
- Fiber Optical Patch Cords
- Splitter CWDM DWDM
- PON Solution
- FTTH Box ODF Closure
- PCI-E Network Card
- Network Cables
- Fiber Optical Adapter
- Fiber Optical Attenuator
- Fiber Media Converter
- PDH Multiplexers
- Protocol Converter
- Digital Video Multiplexer
- Fiber Optical Tools
- Compatible
20km SFP Transceiver
SOPTO Supplies 20KM SFP Transceiver. The table below is our 20KM SFP Transceiver product list.
Tips: SOPTO supplies (Original Equipment Manufacture) OEM Service and Third-Party Compatible Fiber Optic Transceivers.
Compatible Brands
Cisco
Juniper
HP
Intel
DELL
Other mainstream brands
20km SFP Transceiver Order information
Part No. | Parameters | Laser | Temperature | Get Price | |
20KM SFP Transceiver 155M Dual LC Connector | |||||
SPT-P1303-20(D) | SFP 155M/ OC-3/STM-1 20km Single Mode Fiber (SMF) 1310nm Dual LC Connector | FP | 0~70°C; -40~85°C | ||
20KM SFP Transceiver 622M Dual LC Connector | |||||
SPT-P1312-20(D) | SFP 622M/OC-12/STM-4 20km Single Mode Fiber (SMF) 1310nm Dual LC Connector | FP | 0~70°C; -40~+85°C | ||
20KM SFP Transceiver 1.25G Dual LC Connector | |||||
SPT-P131G-20(D) | SFP 1.25G 20km Single Mode Fiber (SMF) 1310nm LC | FP | 0~70°C; -40~+85°C | ||
20KM SFP Transceiver 2.125G Dual LC Connector | |||||
SPT-P132G-20(D) | SFP 2.125G 20km Single Mode Fiber (SMF) 1310nm LC | FP | 0~70°C; -40~+85°C | ||
20KM SFP Transceiver 2.5G Dual LC Connector | |||||
SPT-P1348-20(D) | SFP 2.488G/2.5G/OC-48 20km Single Mode Fiber (SMF) 1310nm LC | DFB | 0~70°C; -20~+85°C | ||
20KM SFP Transceiver 3G Dual LC Connector | |||||
SPT-P133G-20(D) | SFP 3G 20km Single Mode Fiber (SMF) 1310nm LC | DFB | 0~70°C; -40~+85°C | ||
BIDI 20KM SFP Transceiver 155M Single LC/SC Connector | |||||
SPT-PB3503-L20(D) | WDM SFP 155M/OC-3/STM-1 20km Single Mode Fiber (SMF) 1310nm TX / 1550 nm RX LC | FP | 0~70°C | ||
BIDI 20KM SFP Transceiver 1.25G Single LC/SC Connector | |||||
BIDI 20KM SFP Transceiver 2.5G Single LC/SC Connector | |||||
GPON 20KM SFP ONU/OLT Transceiver Single SC Connector | |||||
SPGT-P4321-SB2DB | GPON SFP 2488M(Tx)/1244M(Rx) Class B+ Single Mode Fiber (SMF) 1490nm TX /1310nm RX SC | DFB-LD | 0~70°C | ||
GEPON 20KM SFP ONU/OLT Transceiver Single SC Connector | |||||
SPEU-P3411-SE2DA | GEPON SFP ONU/OLT 1244M(Tx)/1244M(Rx) PX20 Single Mode Fiber (SMF) 1310nm(Tx)/1490nm(Rx) SC | FP | 0 ~ +70°C | ||
SPET-P4311-SE2DA | GEPON SFP ONU/OLT 1244M(Tx)/1244M(Rx) PX20 Single Mode Fiber (SMF) 1490nm(Tx)/1310nm(Rx) SC | DFB-LD | 0~70°C | ||
20KM Compact SFP Transceiver Dual BIDI LC Connector | |||||
SPT-W431G-20D | Compact SFP hot swappable transceiver 1.25G 20km Single Mode Fiber (SMF) 1490nm TX; 1310nm RX LC | DFB | 0~70°C; -40~85ºC | ||
SPT-W341G-20D | Compact SFP hot swappable transceiver 1.25G 20km Single Mode Fiber (SMF) 1310nm TX; 1490nm RX LC | FP | 0~70°C; -40~85ºC |
20km SFP Transceiver Features
Transmission Distance: 20km
Laser: Class 1 Safety
Data Rate: from 155M to 2.5G
Connector:
Dual LC Connector
Single LC/SC Connector

20km SFP Transceiver Application
ATM
ATM
SONET/SDH/PDH
FDDI
Fiber Channel
Fast Ethernet
Superiority
- low price
- 1-3 Years Warranty
- Standarized Design
- High-quality raw materials
- A Wide range of selection and large stock
- Rigorous and comprehensive product testing
- Widely compatible with all brand equipment

The SFP transceiver is not standardized by any official standards body, but rather is specified by a multi-source agreement (MSA) among competing manufacturers.
As a practical matter, some networking equipment manufacturers engage in vendor lock-in practices whereby they deliberately break compatibility with "generic" SFPs by adding a check in the device's firmware that will enable only the vendor's own modules.
For example, in 2003 during a routine Internet Operating System (IOS) update on their Catalyst line of switches, Cisco added a feature that would cause the switch to reject optical modules that were not deemed ‘Cisco brand.
Sopto is a professional manufacture and supplier of fiber optic transceivers. All our optical transceivers are tested strictly before delivery and fully compatible with major bands’ equipment.
Sopto provides GBIC, SFP, SFP+, X2, XENPAK, XFP and QSFP+ transceivers, supporting different data rate such as 1G, 2G, 4G, 8G, 10G, 40G, etc. These transceivers can be operated with network switches, routers, firewalls, digital return transceivers and other devices of all leading vendors, such as Cisco, HP, Juniper, H3C, 3COM, D-link, etc.
As a third party vendor, Sopto can supply transceiver modules with good quality and low price for our customers.























Fiber Optic Transceiver Customized Example-OEM
What is OEM?
OEM stands for Original Equipment Manufacturer, refers to companies that make products for others to repackage and sell. OEMs are manufactures who resell another company’s products under their own name and branding.
Sopto Provides OEM Service
Sopto can provide OEM service for our customers. All our optical transceivers are produced by our own factory and 100% compatible with Cisco, HP and other brands’ devices. We also provide customize optical transceivers to fit your specific requirements with high quality and low price. If you need OEM service, please give priority to our products. For more information, please contact our sales staff on-line by e-mail or live-chat. Please call us at 0086-755-23018340 or email to sales@sopto.com
Customized Example | ||||
Logo | Model | SN Code | Compatible Brand | Package |
![]() | SPT-XXXX-XX | SPXXXXXXXXX | CISCO | Package with logo |
Sopto provides customized service. Tell us your requirement on logo,model,SN code,compatible brand and package. |