• SFP-GE20KT14R13 BIDI SFP module front view - HYTOPTODEVICE
  • Bulk purchase 1000BASE-BX-D Tx1490nm/Rx1310nm SFP module for Juniper enterprise networks
  • Simplex LC connector detail of Juniper SFP-GE20KT14R13 compatible single fiber transceiver for European IT projects
  • hytoptodevice Juniper compatible BIDI SFP LC connector detail
  • Bulk supply BIDI SFP module SFP-GE20KT14R13
  • SFP-GE20KT14R13 BIDI SFP module front view - HYTOPTODEVICE
  • Bulk purchase 1000BASE-BX-D Tx1490nm/Rx1310nm SFP module for Juniper enterprise networks
  • Simplex LC connector detail of Juniper SFP-GE20KT14R13 compatible single fiber transceiver for European IT projects
  • hytoptodevice Juniper compatible BIDI SFP LC connector detail
  • Bulk supply BIDI SFP module SFP-GE20KT14R13

Juniper Compatible SFP-GE20KT14R13 1.25G 20km BIDI SFP Module | Tx1490Rx1310nm SMF Factory Wholesale | HYTOPTODEVICE

HYTOPTODEVICE offers compatible Juniper SFP-GE20KT14R13 1000BASE-BX BIDI SFP module, 20km reach, 1490nm Tx/1310nm Rx, simplex LC connector for single mode fiber. Fully MSA compliant with DDM support. 100% real device tested, bulk supply & OEM available for system integrators and network wholesalers. View white background product images & cross-brand compatible model list below.
NO. Brand  Compatible P/N Remarks
1 Cisco MGBBX1D
2 Alcatel-Lucent SFP-GIG-BX-D20 
3 H3C  SFP-GE-PX20-D-SM1490-A
4 Juniper  SFP-GE20KT14R13
5 HPE Procurve  J9142B-20 
6 Brocade E1MG-BXD-20
7 Cisco GLC-BX-20D
Description
Juniper SFP-GE20KT14R13 Compatible 1000BASE-BX20-D BiDi SFP Module 20km(SMF, 1490nm-TX/1310nm-RX, Simplex LC, DOM)

Product Overview

This SFP-GE20KT14R13 BIDI SFP module is a 1000BASE-BX gigabit transceiver with 20km transmission distance, featuring 1490nm transmit and 1310nm receive wavelength, equipped with standard simplex LC connector for single-mode fiber. Fully compliant with MSA standards and built-in DDM monitoring function. It is widely deployed for enterprise networks, metro access, building-to-building links and FTTB projects. HYTOPTODEVICE provides stable supply for bulk order and OEM customization for global network partners.

Key Technical Specifications 

All technical parameters of the Juniper SFP-GE20KT14R13 compatible BiDi SFP are strictly calibrated according to Juniper industrial standards, suitable for standardized batch deployment and customized project delivery for global customers.
Juniper  Compatible

Juniper SFP-GE20KT14R13

Vendor Name HYTOPTODEVICE
Form Factor SFP Max Data Rate 1.25Gbps
Wavelength TX1490nm/RX1310nm Max Distance 20km 
Connector Simplex LC Transmitter Type 1490nm DFB
Cable Type SMF Receiver Type PIN
TX Power -9.0~-3dBm Receiver Sensitivity < -23.0dBm
Protocols SFF-8472 MSA Compliant, IEEE 802.3ah-2004 Operation Temperature 0 to 70°C (32 to 158°F)

Usage Guidelines & Operational Best Practices

Follow standardized operation rules to extend service life and maintain steady link performance of your BiDi SFP Transceiver:

  1. Complementary Pairing Requirement Bidirectional transceivers must be deployed in matched wavelength pairs. This TX1490/RX1310 BiDi SFP Module requires a counterparty TX1310/RX1490 transceiver at the opposite fiber end; mismatched wavelength pairs cannot establish valid fiber links.
  2. Fiber Type Restriction Only use standard 9/125μm single mode fiber (SMF) with LC/UPC patch cords. This transceiver cannot operate normally on multi-mode fiber (MMF), which triggers severe attenuation and persistent random bit errors.
  3. Distance & Attenuation Control Optimized for stable 20km single-fiber links. For lab testing or field deployment under 5km, an external optical attenuator is mandatory to prevent receiver overpowering, signal saturation and permanent internal optical chip damage.
  4. Optical Port Dust Protection LC optical ports and fiber end faces are highly sensitive to dust and fingerprint contamination. Always reinstall protective dust caps on idle module ports and unused fiber connectors after disconnection.
  5. Hot-Plugging Operation Guidance This MSA-compliant BiDi SFP Transceiver supports safe hot swap. Leave several seconds between removal and reinsertion to let Cisco IOS complete full hardware recognition and avoid unexpected link flapping. 

Full Compatibility List and Supported Devices 

1. Verified Juniper Networks Device Compatible Models

All SFP-GE20KT14R13 BIDI SFP modules from HYTOPTODEVICE achieve 100% full compatibility with designated network hardware. Every unit has passed real hardware & real device on-site testing, we can provide actual test videos for verification upon request.
Our transceivers run stably on mainstream Juniper routers, switches and security appliances(see below), fully matching official firmware and port protocols. We support long-term bulk supply, wholesale distribution and OEM service for system integrators, engineering contractors and global retailers.
• Juniper Switch Series: EX4300, EX4400, EX9200 Series Enterprise Switches
• Juniper Router Series: MX480, MX960, M120, M320 Series Routers
• Other Devices: Juniper media converters, access nodes and service gateways

2. Multi-Brand Compatibility

All HYTOPTODEVICE SFP-GE20KT14R13 BIDI SFP modules undergo strict real-device commissioning and stability tests on Juniper and other mainstream brand network equipment. Different from untested generic modules, our products achieve 100% port adaptation, zero packet loss, zero crash and full DDM function compatibility on all listed devices. We Supports MSA standard adaptation with HPE, Juniper, Brocade and other mainstream network devices, convenient for mixed-vendor network renovation projects of large procurement groups.


Common Application Scenarios

This Tx1490/Rx1310 BiDi SFP is tailored for overseas B2B batch orders and customized project needs, widely used in high-frequency procurement scenarios for European and American system integrators and network distributors.
- Large-scale campus park single-fiber network reconstruction projects in Europe and America
- MSP managed service batch network equipment replacement and upgrade
- Enterprise office building long-distance 20km fiber link layout
- OEM white-label customized optical module supporting resale business
- Data center low-cost single-fiber wiring batch deployment
- Industrial monitoring remote stable transmission engineering projects

Stable Connectivity Solutions(Application)

1.Switch to Switch Interconnection Solution (Enterprise Core Networking)
This classic connection solution adopts HYTOPTODEVICE SFP-GE20KT14R13 BIDI SFP modules for uplink and interconnection between core switches and access switches. The single-fiber bidirectional transmission design saves fiber resources, supports 20km long-distance stable link, and is widely used in enterprise park large-scale switch networking. It is plug-and-play with no complex configuration, suitable for batch deployment by engineering contractors.
HYTOPTODEVICE 20km 1000BASE-BX BIDI SFP Module for Enterprise Switch to Switch Interconnection2.Switch to Media Converter Link Solution (FTTB & Access Network)
Applicable to network scenarios where core switches are connected with optical media converters for remote user access. HYTOPTODEVICE 1000BASE-BX BIDI SFP module ensures stable signal transmission in long-distance fiber links, solves the problem of insufficient network port distance limitation, and is the mainstream matching solution for FTTB community broadband and industrial network access projects.
HYTOPTODEVICE SFP-GE20KT14R13 BIDI SFP Transceiver for Switch to Media Converter FTTB Network Link
3.Standard Cabinet Link Solution with Cable Manager (Data Center O&M)
Perfectly adapted to standard server room cabinets and cable manager wiring deployment. HYTOPTODEVICE BIDI SFP module features compact SFP size and hot-swappable design, which is convenient for integrated wiring and later equipment replacement and maintenance. It realizes neat and standardized cabinet link layout, effectively improving data center network operation and maintenance efficiency, very suitable for long-term wholesale and batch customized supporting projects.
HYTOPTODEVICE DDM Supported BIDI SFP Module Server Room Deployment with Cable Manager

Core Product Features

1.Boost Existing Fiber Utilization Using BiDi SFP
Standard dual-fiber optics rely on two cores for two-way communication. Our BiDi SFP leverages WDM tech to achieve bidirectional transmission over a single fiber. It optimizes idle fiber resource utilization, raises fiber operational efficiency, and avoids extra cable deployment during network expansion.
hytoptodevice bidi sfp transceiver module 1.25g smf

2. Double Your Network Capacity

Powered by single-strand bidirectional transmission technology, our premium BiDi SFP Module instantly doubles your network link capacity with no extra fiber cabling required.
Delivering a budget-friendly, high-performance bandwidth expansion solution, it perfectly caters to enterprise network upgrades and FTTx access network optimization projects.

3. Stable 1G Connectivity for High-Availability Data Centers

Even as data centers roll out 100G/400G networks, reliable 1G base infrastructure keeps daily operations running smoothly. Our enterprise 1G BiDi SFP modules deliver consistent low-latency performance. Ideal for OOB management and real-time monitoring, they maintain stable control channels fully separated from fluctuating production traffic.
hytoptodevice 1g bidi sfp module data center

4. Rigorous Host Device Testing for Full Cross-Brand Interoperability

Each BiDi SFP transceiver undergoes full interoperability testing on Cisco, Huawei, H3C and mainstream network equipment. Real-environment checks cover link handshake, DDM data accuracy and hot-swap performance to deliver flawless compatibility and avoid on-site deployment failures.
hytoptodevice cisco compatible bidi sc module

5.Comprehensive Factory Testing Delivers Consistent Stable Performance

Each BiDi SFP Module pass complete factory performance tests covering optical indicators, DDM monitoring and temperature adaptability. Layered quality checks guarantee reliable, stable long-run operation and reduce on-site troubleshooting costs.

high-performance bidi sfp module testing for global importers and distributors


FAQ 

Q1: Is HYTOPTODEVICE SFP-GE20KT14R13 fully compatible with original Juniper enterprise network devices?
A1: Absolutely yes. All HYTOPTODEVICE SFP-GE20KT14R13 modules are strictly tested on genuine Juniper routers, switches and firewalls. The products match official firmware and protocols 100%, with no port mismatch, no packet loss and no equipment recognition failure, ensuring stable operation of professional enterprise network equipment.

Q2: Do I need paired opposite wavelength modules for HYTOPTODEVICE 1490/1310nm BIDI SFP transceiver?
 A2: Yes. This HYTOPTODEVICE BIDI SFP module adopts 1490nm Tx/1310nm Rx wavelength design, which needs to be paired with a 1310nm Tx/1490nm Rx complementary BIDI module at the remote end to build a complete bidirectional gigabit link, which is the standard deployment method for single-fiber bidirectional network projects.

Q3: What is the actual stable transmission distance of HYTOPTODEVICE SFP-GE20KT14R13 over single-mode fiber?
 A3: The HYTOPTODEVICE SFP-GE20KT14R13 BIDI SFP module supports a maximum stable transmission distance of 20km over standard OS2 single-mode fiber. After professional factory calibration and real machine testing, the signal remains stable in full-distance scenarios without attenuation failure, meeting long-distance networking needs.

Q4: Does HYTOPTODEVICE SFP-GE20KT14R13 support real-time DDM monitoring function?
 A4: Yes. All HYTOPTODEVICE finished modules are built with complete DDM/DOM monitoring function, which can real-time monitor module temperature, working voltage, transmit power and receive power through device CLI, facilitating engineers’ daily network operation, maintenance and fault troubleshooting.

Q5: Can HYTOPTODEVICE provide real-device test videos for bulk BIDI SFP module orders?
 A5: Yes. To eliminate customers’ compatibility concerns, HYTOPTODEVICE can provide exclusive real-device test videos of SFP-GE20KT14R13 modules running on mainstream brand equipment for all bulk order and wholesale customers, proving product stability and compatibility.

Q6: Does HYTOPTODEVICE support long-term wholesale and large-volume bulk supply of SFP-GE20KT14R13?
A6: Definitely. HYTOPTODEVICE has sufficient in-stock inventory and stable production capacity, supporting long-term stable bulk supply, wholesale distribution and project batch matching for global system integrators, engineering merchants and retailers, with fast delivery cycle.

Q7: Can HYTOPTODEVICE provide OEM and personalized customization services for BIDI SFP transceivers?
 A7: Yes. HYTOPTODEVICE provides one-stop OEM customization services including product logo printing, private label packaging, specification customization and batch parameter tuning, supporting customers’ private brand sales and personalized project deployment needs.

Q8: What fiber type and connector does HYTOPTODEVICE SFP-GE20KT14R13 adopt for engineering deployment?
 A8: This HYTOPTODEVICE BIDI SFP module is equipped with a standard simplex LC connector, specially adapted to universal single-mode fiber (SMF). The single-fiber design saves half of engineering fiber costs and is the most cost-effective optical module solution for medium and long-distance network projects.

Q9: Can HYTOPTODEVICE SFP-GE20KT14R13 work normally on multi-brand third-party network devices?
A9: Yes. The product complies with international MSA industry unified standards. In addition to full compatibility with Juniper equipment, it can run stably on most mainstream third-party brand switches, routers and media converters, with strong universal adaptability for mixed-brand network projects.

Q10: What is the delivery time and after-sales guarantee for HYTOPTODEVICE bulk BIDI SFP module orders?
A10: HYTOPTODEVICE has abundant spot inventory, and conventional bulk orders can be shipped within 3-5 working days. All products enjoy professional after-sales technical support and quality guarantee, providing stable product supply and technical backing for customers’ long-term project cooperation.

Why Network Engineers Choose HYTOPTODEVICE

HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.

  • 100% hardware-tested compatibility with Cisco, Huawei,Dell,Juniper, and Arista
  • ISO 9001:2015 certified manufacturing facility in Shenzhen
  • Full product range coverage:1.25G/10G/25G/40G/100G/200G/400G/800G/1.6T
  • In-stock supply & fast global shipping, average lead time of 3–5 business days with DHL/FedEx express options
  • Dedicated pre-sales engineering support for custom configurations
  • Actual hardware,actual switches,actual results.we publish compatibility test video,eliminate compatibility anxiety. you can watch before you buy. 
  • We can provide inspection and shipping videos to make you feel as if you are right here with the product.
  • Private Label support - EEPROM / firmware customization support

“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia

Quality Certification & Compliance

 At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, our processes ensure global compliance and reliability.

We adhere to rigorous standards for our SFP modules and network solutions:

  • ISO 9001: Certified quality management and production consistency.

  • CE & FCC: Fully compliant for seamless Global Market Access.

  • RoHS: Committed to environmental responsibility and hazardous material control.

  • Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.

Certified Quality. Global Standards. Guaranteed Performance.




Rigorous Industrial Product Testing

   

100% 3rd Party Compatible

Partial Test Demonstration

Others

 

 

  • SFP-GE20KT14R13 BIDI SFP module front view - HYTOPTODEVICE
  • Bulk purchase 1000BASE-BX-D Tx1490nm/Rx1310nm SFP module for Juniper enterprise networks
  • Simplex LC connector detail of Juniper SFP-GE20KT14R13 compatible single fiber transceiver for European IT projects
  • hytoptodevice Juniper compatible BIDI SFP LC connector detail
  • Bulk supply BIDI SFP module SFP-GE20KT14R13

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