The Juniper 740-038291, also known as the SFP-1GE-T, is a Small Form-Factor Pluggable (SFP) transceiver module designed for 1-Gigabit Ethernet (1GbE) applications. It operates over copper twisted pair cables using an RJ-45 connector, providing a reach of up to 100 meters. This transceiver supports data rates of 10, 100, and 1000 Mbps, making it suitable for various networking environments. It is compatible with multiple Juniper networking devices, offering flexibility and scalability in network design. For detailed specifications and compatibility information, refer to Juniper’s official hardware compatibility tool. citeturn0search0
