Juniper Networks JX-SFP-1GE-T Compatible 1000BASE-T 100m RJ-45 Copper SFP Transceiver Module | HYTOPTODEVICE

The JX-SFP-1GE-T compatible module is pre-coded with authentic Juniper Junos OS vendor strings, guaranteeing native plug-and-play identification without CLI hardware warnings across:

1.Juniper EX Series Ethernet Switches

• Fixed Configuration Access Switches: EX2200, EX2300, EX3300, EX3400, EX4200, EX4300 Series

• Note: When used on 10GE SFP+ uplink ports, Junos allows this module to operate seamlessly, but it may require a manual speed configuration depending on the exact switch model.

2.Juniper SRX Series Services Gateways (Firewalls)

• Branch & Enterprise Firewalls: SRX100, SRX110, SRX210, SRX220, SRX240, SRX300, SRX320, SRX340, SRX345, SRX550

Primary Application Scenarios of  Copper RJ45 SFP Transceiver

The Juniper JX-SFP-1GE-T transceiver is engineered for flexible enterprise edge networking, security infrastructure, and remote branch routing:

• Branch Office SD-WAN & Firewall Uplinks: Populating empty SFP slots on Juniper SRX firewalls to create additional RJ45 WAN ports for secondary broadband connections or local ISP modems.

• Multi-Speed Campus Access Layers: Connecting Juniper EX switches to miscellaneous local appliances that require varying speeds (e.g., 100Mbps for legacy IP cameras/VoIP phones, or 1Gbps for modern wireless access points).

• Out-of-Band (OOB) Switch Management: Utilizing copper lines to link localized Junos OS device management ports directly to a centralized terminal server or patch rack.

Key Product Parameters of Copper SFP Transceiver

Connectivity Solutions(Applications) for SFP Copper

FAQ for SFP Copper

Q1:Can I install this module into a Cisco Nexus or Catalyst switch?
A1: No, directly swapping them is not recommended. This module contains Juniper-specific vendor assertions in its EEPROM. If plugged into a Cisco switch, the IOS or NX-OS system will flag it as an unrecognized optic and place the interface into an error-disabled (err-disable) state.

Q2:Can I use the JX-SFP-1GE-T copper sfp to connect a 100Mbps Fast Ethernet device?
A2: No. The JX-SFP-1GE-T  copper transceiver is 1000BASE-T, support only fixed 1000 Mbps speeds.  it can not connect with 100Mbps device.

Q3: What type of network cable should be used withJX-SFP-1GE-T?
A3: The copper sfp module supports 5e (Cat5e) or Category 6/Cat6a copper patch cables. the module will transmit data up to 100m with them.

Q4: Does the  Juniper Networks 1000BASE-T copper SFP  support Digital Optical Monitoring (DOM)?

A4: No. It does not support. it is a copper SFP modules. that uses electrical voltage to transfer signals rather than fiber lasers, meaning optical diagnostic telemetry does not apply.

Q5: Is this transceiver hot-swappable?
A5: Yes. it is pluggable transceiver. the module features a hot-pluggable architecture. You can insert or extract it from active  SFP slots without restarting the switch or interrupting neighboring active data lines.

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% MSA-compliant modules with Cisco, Huawei,Dell,Juniper, and Arista compatibility

• ISO 9001:2015 certified manufacturing facility in Shenzhen

• 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.

"We replaced 200 Cisco-branded SFPs with HYTOPTODEVICE equivalents across our spine layer — zero compatibility issues, 40% cost reduction."— Network Architect, Tier-2 ISP, Germany

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 & 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: