Products Description
Extreme Networks 4220-48P-4X Ethernet Switch

Technical SpecificationsModel:4220-48P-4X Brand:Extreme Networks Product Type:1RU Rack Mount Layer 2 Ethernet Switch
Port Configuration: 48 × 10/100/1000BASE-T RJ45 PoE+ ports (802.3at, max 30W per port) 4 × 1/10G SFP+ empty uplink / stacking ports 1 × 10/100/1000BASE-T out-of-band management port 1 × RJ45 serial console port 1 × USB-A port, 1 × Micro-B USB console port
Software: Switch Engine / Fabric Engine, support ExtremeCloud IQ zero-touch cloud management Stacking: Up to 8 units stacking within 4220 series; cross-series stacking with 4120/5000 series not supported Power supply: Built-in fixed internal PSU Operating temperature:0℃ ~ +50℃ (max 3000m altitude) Dimension: 44mm(H) ×440mm(W) ×350mm(D) Weight: 4.1kg
System compatibility
4220-48P-4X is Extreme Networks 4220 series cloud-managed high-density PoE access switch. The SFP+ slots are compatible with Extreme 1G /10G optical transceivers including SR, LR, BiDi modules. Supports local CLI management and ExtremeCloud IQ cloud management. Widely deployed in enterprise campus, office buildings, high-density Wi-Fi AP and IP camera PoE access scenarios. It can stack with other 4220 switches for large access network expansion.
Function
4220-48P-4X is Layer2 gigabit PoE access switch. It delivers PoE+ power to wireless AP, IP camera and IP telephone on 48 RJ45 ports. The four SFP+ slots provide high-speed 10G fiber uplink or stacking function. Supports zero-touch provisioning, VLAN, QoS, port security, storm control and network monitoring. Cloud management simplifies multi-site network operation and rapid fault diagnosis.
Installation
Mount the switch into standard 19-inch 1RU equipment rack. Connect power cable and power on. Connect RJ45 terminals to PoE powered devices. Insert SFP/SFP+ transceiver into SFP+ slot and connect fiber cable. Configure via local console or ExtremeCloud IQ. Verify port status and PoE power output after commissioning.
InterfaceRJ45 PoE port, SFP+ transceiver slot, out-of-band management port, serial console, USB port for Extreme Networks 4220-48P-4X.
FeatureOriginal Extreme 4220-48P-4X 1RU high density PoE+ gigabit access switch,48 PoE+ ports plus 4×10G SFP+ uplink slots,cloud zero-touch deployment,support stacking,built-in power supply. This spare is designed for enterprise high-density wired edge PoE access network.
DiagnosticDevice undetected: Check power supply and power cable connection. PoE port no power: Verify PD device compatibility, check port PoE configuration and total system power budget. SFP+ port no link: Check transceiver model, fiber quality, fiber polarity and port speed configuration. Cloud offline: Verify out-of-band management network and DNS configuration. Over-temperature alarm: Check cabinet air circulation and fan running status.
Product Brief4220-48P-4X is Extreme Networks 48 port gigabit PoE+ cloud managed layer2 access switch with four 10G SFP+ uplink slots,classic spare part for enterprise high-density edge PoE network deployment and replacement.
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.