• Arista Networks SFP-1G-LX  Compatible 1000BASE-LX SFP 1310nm 10km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Arista Networks SFP-1G-LX  Compatible 1000BASE-LX SFP 1310nm 10km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Arista Networks SFP-1G-LX  Compatible 1000BASE-LX SFP 1310nm 10km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Arista Networks SFP-1G-LX  Compatible 1000BASE-LX SFP 1310nm 10km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Arista Networks SFP-1G-LX  Compatible 1000BASE-LX SFP 1310nm 10km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Arista Networks SFP-1G-LX  Compatible 1000BASE-LX SFP 1310nm 10km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Arista Networks SFP-1G-LX  Compatible 1000BASE-LX SFP 1310nm 10km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Arista Networks SFP-1G-LX  Compatible 1000BASE-LX SFP 1310nm 10km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Arista Networks SFP-1G-LX  Compatible 1000BASE-LX SFP 1310nm 10km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Arista Networks SFP-1G-LX  Compatible 1000BASE-LX SFP 1310nm 10km DDM Duplex LC/UPC SMF Optical Transceiver Module

Arista Networks SFP-1G-LX Compatible 1000BASE-LX SFP 1310nm 10km DDM Duplex LC/UPC SMF Optical Transceiver Module

Compatible:
NO. Brand  Compatible P/N Remarks
1 Cisco  GLC-LH-SMD
2 Alcatel-Lucent  iSFP-GIG-LX
3 Allied Telesis  AT-SPLX10 
4 Arista Networks SFP-1G-LX
5 Aruba  SFP-LX 
6 Avaya 108873258
7 Brocade  E1MG-LX-OM
8 Ciena  OPT-LX 
9 Cisco Meraki  MA-SFP-1GB-LX10
10 D-link  DEM-310GT
11 DELL  407-BBOO 
12 Extreme  I-MGBIC-GLX 
13 F5 Networks  F5-UPG-SFPLX-R
14 Force10  GP-SFP-1LX
15 H3C  SFP-GE-LX-SM1310
16 HPE Aruba  J4859D
17 HPE H3C  JD119A 
18 HPE Procurve  J4859C
19 Huawei  SFP-GE-LX-SM1310 
20 IBM BNT  BN-CKM-S-LX
21 Juniper Networks  JX-SFP-1GE-LX 
22 Netgear  AGM732F
23 Nortel  AA1419015-E5
24 Palo Alto Networks  PAN-SFP-LX
25 Ruijie  GE-SFP-LX-SM1310 
26 SMC  BGLLCX1
27 TRENDnet  TEG-MGBS10
28 ZTE  SFP-GE-S10K
Description
Product Detail:
HYTOPTODEVICE Arista Networks SFP-1G-LX  Compatible 1000BASE-LX 1310nm 10km DDM SMF SFP Module
   The HYTOPTODEVICE Arista SFP-1G-LX compatible SFP is a high-performance 1.25Gbps 1000BASE-LX SFP transceiver engineered for high-density data center environments. Supporting 1310nm single-mode fiber (SMF) for distances up to 10km, this module is a low-cost alternative to Arista original optics that meets the most demanding cloud networking standards. As a direct SFP source manufacturer with self-sufficient core materials, we produce this 1.25G 1310nm 10km LC SFP to ensure ultra-low power consumption and superior signal integrity. Fully compliant with SFP MSA and IEEE 802.3z, it provides a seamless, high-reliability solution for Gigabit Ethernet fiber uplinks.

Compatibility and Supported Devices
Our SFP-1G-LX replacements are 100% hardware-tested and EEPROM-coded for full interoperability with Arista 7000 Series Cloud Networking Switches, including:
  • Arista 7010 & 7020 Series: 7010T-48, 7020TR-48, 7020SR-24C2.

  • Arista 7050 Series: 7050SX, 7050TX, and 7050QX (via SFP ports).

  • Arista 7150 Ultra-Low Latency Series: 7150S-24, 7150S-52, 7150S-64.

  • Arista 7280R Series: Deep buffer routers and switches supporting 1G/10G SFP ports.

  • Arista EOS Integration: Fully recognized by Arista EOS without needing additional "unlock" commands.

 Application Scenarios

  • Cloud Data Center Interconnect: High-stability 1.25G 1310nm 10km fiber links for management and control plane traffic.

  • Enterprise Core & Aggregation: Connecting high-performance Arista 7010T switches across campus facilities via single-mode fiber.

  • Low-Latency Financial Trading: Utilizing reliable 1000BASE-LX SFP transceivers in ultra-low latency Arista 7150 environments.

  • High-Density Rack Top-of-Rack (ToR): Efficient 1G LX SFP deployment for server management and OOB (Out-of-Band) networks.

Key Product Parameters
Arista Networks  Compatible  SFP-1G-LX  Vendor Name HYTOPTODEVICE
Form Factor SFP Max Data Rate 1.25Gbps
Wavelength 1310nm Max Distance 10km 
Connector Duplex LC Transmitter Type 1310nm FP
Cable Type SMF Receiver Type PIN
TX Power -12.0~-3.0dBm Receiver Sensitivity < -23.0dBm
Protocols SFF-8472 MSA Compliant, IEEE 802.3ah-2004 Operation Temperature 0 to 70°C (32 to 158°F)


Connectivity Solutions(Applications):

FAQ for Arista Networks SFP-1G-LX  SFP Module:

  • Is the HYTOPTODEVICE SFP-1G-LX fully compatible with Arista EOS? Yes. Every module is pre-coded with the specific Arista compatible signature, ensuring it is immediately recognized as a genuine SFP-1G-LX replacement without triggering any system alerts.

  • Does this Arista compatible SFP support Digital Optical Monitoring (DOM)? Absolutely. This 1.25G LX SFP with DDM (Digital Diagnostic Monitoring) allows for real-time tracking of TX/RX optical power, temperature, and voltage via the Arista show inventory and show interfaces transceiver commands.

  • Why buy Arista SFP-1G-LX from a source manufacturer like HYTOPTODEVICE? As a direct factory with self-sufficient core materials, we offer wholesale 1G SFP prices by cutting out the middleman. You receive premium-grade optics with significantly lower CapEx.

  • Can I use this 1310nm 10km SFP in a 10G SFP+ port on an Arista switch? Most Arista SFP+ ports are dual-rate and will support this 1.25Gbps 1310nm 10km transceiver; however, we recommend checking your specific Arista model’s datasheet for 1G/10G port speed auto-negotiation.

  • What is the warranty and reliability of HYTOPTODEVICE SFP modules? We provide a 3-year warranty and lifetime technical support. Our factory-direct 1.25G LX transceivers undergo 100% testing on original Arista hardware before shipping to ensure 24/7 uptime.

Quality Assurance:Your Trusted Optical Transceiver Source

HYTOPTODEVICE is a vertically integrated manufacturer of high-performance optical transceivers. By controlling core materials at the source, we ensure every SFP module meets the highest standards of reliability and customization.

  • Vertical Integration: In-house core material production ensures a stable, self-sufficient supply chain for all optical modules.

  • Total Traceability: End-to-end oversight from raw components to final transceiver assembly guarantees 100% controllability.

  • Bespoke Solutions: Expert-led R&D provides customized SFP transceiver designs tailored to your specific technical needs.

  • 24-Hour Response: Our technical team guarantees a primary response to any inquiry or quality concern within 24 hours.

Carrier-Grade Quality. Factory-Direct Control. Rapid Response.

Quality Certification & Compliance:

At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final inspection, 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,UL & 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:





  • Arista Networks SFP-1G-LX  Compatible 1000BASE-LX SFP 1310nm 10km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Arista Networks SFP-1G-LX  Compatible 1000BASE-LX SFP 1310nm 10km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Arista Networks SFP-1G-LX  Compatible 1000BASE-LX SFP 1310nm 10km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Arista Networks SFP-1G-LX  Compatible 1000BASE-LX SFP 1310nm 10km DDM Duplex LC/UPC SMF Optical Transceiver Module
  • Arista Networks SFP-1G-LX  Compatible 1000BASE-LX SFP 1310nm 10km DDM Duplex LC/UPC SMF Optical Transceiver Module

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