Products Description
Extreme Networks X440-G2-48T-10 Gigabit Ethernet Switch

Technical SpecificationsModel:X440-G2-48T-10 Brand:Extreme Networks Product Type:1U Rack Mount Gigabit Ethernet Switch
Front Ports:
48 × 10/100/1000BASE-T auto-negotiation RJ45 copper ports
1 × RJ45 serial console port for local CLI management
1 × 10/100/1000BASE-T out-of-band management port
1 × USB 2.0 port for firmware upgrade & configuration backup
Rear Panel:
4 × SFP+ ports (default 1G speed; unlock 10.3125Gbps via software license)
2 of rear SFP+ ports can be set as SummitStack-V stacking ports without 10G license for stacking function
Switch Fabric: 176 Gbps Forwarding Rate: 130.9 Mpps Max Jumbo Frame: 9216 bytes VLAN Quantity: Up to 4094 VLANs MAC Address Table: 32K MAC entries ACL: 4096 ingress ACL rules QoS: 8 hardware priority queues per port CPU & Memory: 1GHz 64-bit MIPS,1GB ECC DDR3,4GB eMMC Flash Power Input: 100~264VAC universal input,50/60Hz Redundant Power: Support optional external redundant power supply Software OS: ExtremeXOS,minimum supported version 21.1.1 Operating temperature:0℃ ~ +50℃ Mounting: Standard 19-inch 1U rack mount Status LED: System power, fan, stack ID, per-port link/activity indicators
System compatibility
X440-G2-48T-10 supports SummitStack-V virtual stacking, up to 8 switch members in one stack. Compatible with Extreme original SFP 1G and SFP+ 10G transceivers, passive DAC twinax cables. It can build mixed stack with X450-G2,X460-G2,X620,X770 series with matching ExtremeXOS firmware. Supports Layer2 switching and full Layer3 IP routing.
Function
X440-G2-48T-10 is a 1U rack-mount high-density gigabit switch for enterprise access or aggregation layer. 48 auto-sensing gigabit RJ45 ports connect PCs, servers and wireless APs. The rear four SFP+ ports work at 1G by default, users can activate 10G speed after purchasing license. Two rear SFP+ ports can be configured as SummitStack-V stacking ports to combine multiple switches into one logical device. It supports VLAN segmentation, QoS traffic scheduling, ACL security filtering, DHCP snooping and broadcast storm control, widely used in campus, branch office and small data center network.
Installation
Mount the switch into standard 19-inch equipment rack. Connect AC power cable. Use console cable for initial CLI configuration. Insert SFP/SFP+ transceivers into rear slots and connect fiber or DAC cables. Activate 10G port license via ExtremeXOS CLI if 10G uplink is required. Configure SummitStack-V stacking parameters when multiple switches are clustered.
Interface48pcs RJ45 gigabit ports,serial console port,out-of-band management port,USB port,four rear SFP+ slots,AC power inlet and status LED indicators for Extreme Networks X440-G2-48T-10.
FeatureOriginal Extreme Networks X440-G2-48T-10 48-port gigabit copper switch,rear 4 SFP+ ports,10G bandwidth enabled by software license,SummitStack-V stacking,L2/L3 forwarding,jumbo frame,QoS and ACL security control. This spare is used for enterprise campus high-density access network replacement and upgrade.
DiagnosticSwitch no power: Check AC power cable and input voltage, inspect power supply seating. Port link down: Verify RJ45 cable quality, auto-negotiation and peer device state. SFP+ port no 10G speed: Confirm 10G license is activated, check ExtremeXOS firmware version. Stacking failure: Verify ports are set to SummitStack-V mode, inspect stacking cable and stack member ID. High temperature alarm: Check fan running status, dust accumulation and cabinet airflow.
Product BriefX440-G2-48T-10 is Extreme Networks 48-port gigabit RJ45 stackable switch with licensable rear 10G SFP+ uplink ports,classic spare for enterprise access and aggregation network deployment.

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 renovation.