Products Description
Extreme Networks ExtremeSwitching 220-48t-10GE4 Gigabit Ethernet Switch

Technical SpecificationsModel:220-48t-10GE4 Brand:Extreme Networks Product Type:1U Rack Mount Gigabit Ethernet Switch
Front Ports:
48 × 10/100/1000BASE-T auto-sensing RJ45 copper ports
4 × 10GBASE-X SFP+ high-speed uplink ports (10G native speed,support 1G backward)
1 × RJ45 serial console port for local CLI management
1 × 10/100BASE-T out-of-band management port
Switch Fabric: 176 Gbps Forwarding Rate: 130.9 Mpps Max Jumbo Frame: 9216 bytes VLAN Quantity: Up to 4094 VLANs MAC Address Table: 16K MAC entries ACL: Ingress hardware ACL rules QoS: 8 hardware priority queues per port Stacking: Max 4 units stacking within 220 series CPU & Memory: 1GHz ARM A9,512MB DRAM,128MB Flash Power Supply: Built-in AC 100~240V universal input Redundant Power: Support optional external RPS redundant power supply Software OS: ExtremeXOS Operating temperature:0℃ ~ +45℃ Mounting: Standard 19-inch 1U rack mount Status LED: System power, fan, per-port link/activity indicators
System compatibility
220-48t-10GE4 belongs to ExtremeSwitching 220 series. Stackable only with other 220 series switches, maximum 4 stack members. Compatible with Extreme original 1G SFP and 10G SFP+ transceivers, SFP+ DAC twinax cables. Supports Layer2 switching and Layer3 static routing & RIP routing. Suitable for small business, branch office and campus edge network deployment.
Function
220-48t-10GE4 is a cost-effective 1U rackmount enterprise gigabit access switch. It delivers 48 gigabit RJ45 ports for PCs, servers and wireless access points. Four native 10G SFP+ ports provide high-bandwidth uplink to aggregation or core switch, can also be used as stacking ports. It supports VLAN segmentation, QoS traffic scheduling, ACL security filtering, broadcast storm control and DHCP snooping, widely used in branch office, small campus and SMB wired network.
Installation
Mount the switch into standard 19-inch equipment rack. Connect AC power cable. Use RJ45 console cable for initial CLI configuration. Insert SFP/SFP+ transceivers into front SFP+ slots and connect fiber or DAC cables. Configure stacking parameters via ExtremeXOS CLI when multiple 220-series switches form stack cluster.
Interface48pcs RJ45 gigabit ports,four SFP+ 10G slots,serial console port,out-of-band management port,AC power inlet,external RPS connector and status LED indicators for Extreme Networks 220-48t-10GE4.
FeatureOriginal Extreme Networks 220-48t-10GE4 48-port gigabit switch,4 native 10G SFP+ uplink ports,support up to 4 units stacking,L2/L3 forwarding,jumbo frame,QoS and ACL security control. This spare is used for enterprise branch and SMB access network replacement and upgrade.
DiagnosticSwitch no power: Check AC input power cable and voltage, inspect internal power supply. Port link down: Verify RJ45 cable quality, auto-negotiation setting and peer device state. SFP+ port no link: Check SFP+ module recognition, fiber end face cleanliness and optical attenuation. Stacking failure: Confirm stacking cable, stacking port configuration, only 220 series can be stacked together. High CPU alarm: Audit ACL policy and broadcast storm control configuration.
Product Brief220-48t-10GE4 is Extreme Networks 48-port gigabit stackable switch with four native 10G SFP+ uplink ports,classic spare for SMB and enterprise branch 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 renovation.