Products Description
Extreme Networks Summit X440-48P-10G Stackable Gigabit PoE+ Access Switch

Technical Specifications
Model:X440-48P-10G Brand:Extreme Networks Product Type: 1U rack mount Layer2/L3 stackable PoE+ gigabit access switch (Summit X440 Series)
Front Ports:
48 × 10/100/1000BASE-T auto-sensing RJ45 PoE+ copper ports, up to 30W per port
2 × Combo SFP shared ports (port47/48), support 100BASE-FX /1000BASE-X transceivers
2 × 10G SFP+ uplink slots for high-speed fiber uplink
1×1G OOB management RJ45 port
RJ45 serial console port for local CLI configuration
LED indicators for port link, activity, PoE status, power and fault alarm
Rear Panel Interfaces:
Integrated AC power supply, total PoE budget 380W
Equipment grounding terminal
Switching & Layer Features: Switch Fabric: 136 Gbps switching fabric Forwarding Rate: 101 Mpps wire-speed forwarding MAC Address Table: 128K entries Max Jumbo Frame: 9216 bytes VLAN: Up to 4094 802.1Q tagged VLAN Routing: IPv4 / IPv6 static routing, RIP, OSPF Security: 802.1X port authentication, ACL, storm control, MAC filtering QoS: Hardware L2-L4 classification, multiple priority queues Stacking: SummitStack, stack multiple Summit switches into one logical unit OS: ExtremeXOS operating system
Power & Mechanical: Power Supply: Built-in 100-240V AC power module, 380W PoE power budget Cooling: Integrated fan assembly Operating temperature:0℃ ~ +40℃ Dimension: 44mm(H) ×440mm(W) ×385mm(D) Weight: Approx 6.8 kg Mounting: Standard 19-inch 1U rack mounting brackets included
System compatibility
X440-48P-10G belongs to Extreme Summit X440 switch family. Compatible with SummitStack stacking with other X440 series switches. Works with Extreme certified 1G SFP and 10G SFP+ transceivers, DAC/AOC cables. Ideal for enterprise campus, office, classroom wireless AP and IP camera access layer. Widely used for PoE network upgrade and spare replacement.
Function
X440-48P-10G is high-density PoE+ gigabit access switch manufactured by Extreme Networks. 48 PoE+ ports supply data and power to wireless APs, IP phones and surveillance cameras. Combo SFP and dual 10G SFP+ uplink ports provide flexible high-bandwidth fiber connection to aggregation/core switches. SummitStack technology combines multiple switches for centralized management. ExtremeXOS delivers complete L2 switching and rich L3 routing and security functions. Widely deployed for enterprise campus PoE access network spare replacement.
Installation
Follow ESD protection procedure. Mount switch into standard 19-inch rack. Insert SFP / SFP+ transceivers and patch cables. Connect AC power cord. Access console port for initial ExtremeXOS configuration, VLAN, PoE profile, ACL and stacking setup. Verify port link, PoE output and stack status after power-up.
Interface
48×PoE+ RJ45 ports,2×combo SFP ports,2×10G SFP+ uplink slots,OOB management port,serial console port,status LED indicators for Extreme Networks X440-48P-10G.
Feature
Original Extreme Networks Summit X440-48P-10G 1U PoE+ access switch,48×30W PoE+ copper ports,combo SFP and dual 10G SFP+ uplink,SummitStack stacking,ExtremeXOS OS. This spare unit is used for enterprise campus PoE access layer network maintenance and hardware replacement.
Diagnostic
Switch fails to boot: Check AC power cord and wall outlet. PoE port no power: Verify PoE power budget, PoE profile configuration and cable quality. SFP+ uplink down: Check SFP+ module compatibility, fiber cleanliness and fiber continuity. Stack split fault: Confirm stacking cable integrity and matched ExtremeXOS firmware version. High temperature alarm: Inspect fan tray operation and rack ventilation.
Product BriefX440-48P-10G is Extreme Networks Summit X440 series 1U stackable PoE+ gigabit access switch with 48 PoE+ ports and dual 10G SFP+ uplink ports,classic spare for enterprise campus wireless AP and IP camera access network.

DisclaimerAll parameters are for reference only and shall not be used as the basis for quotation. Goods are scarce, overseas delivery lead time is 3-7 working days. It is only used for equipment maintenance and replacement.