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Hardware

  • Improved PoE port power (EX4400-48MXP and EX4400-48XP )-Starting in Junos OS Release 24.2R1-S1, the new EX4400-48MXP and EX4400-48XP switches support a PoE power budget of 3600 W. The switches support the 2000 W AC PSU and thereby higher PoE budgets of up to 3600 W with dual PSU operating in AC High voltage line. All 48 ports of the switches support PoE-bt delivering maximum value of 90 W per port.

    The EX4400-48XP has the following ports:

    • 10-Mbps/100-Mbps/1000-Mbps PoE ports: 48

    • 100GbE QSFP28 ports: 2

    The EX4400-48MXP has the following ports:

    • 100-Mbps/1-Gbps/2.5-Gbps/5-Gbps/10-Gbps PoE ports: 12

    • 100-Mbps/1-Gbps/2.5-Gbps PoE ports: 36

    • 100GbE QSFP28 ports: 2

    Both switches support the 1x100 GbE QSFP28, 4x10 GbE SFP+, and and 4x25 GbE SFP28 extension modules.

    [See EX4400 Hardware Guide.]