Extreme Networks 08G20G4-48P Gigabit PoE Stackable Switch

Technical SpecificationsModel:08G20G4-48P Brand:Extreme Networks Product Type:1U rackmount stackable Layer2 managed PoE access switch Ports:48 × 10/100/1000BASE-T PoE RJ45 ports,4 × SFP 1000BASE-X uplink slots PoE standard:IEEE 802.3af PoE Switching capacity:176 Gbps Forwarding rate:131 Mpps MAC address table:16000 entries VLAN:4094 VLAN IDs Redundancy:Supports external 08A-RPS-500 redundant power supply Operating temperature:0℃ ~ +40℃ Storage temperature:-40℃ ~ +70℃ Relative humidity:10%~90%, non-condensing Weight:7.2 kg

System compatibility08G20G4-48P belongs to Extreme Networks 800 series switch family, formerly Enterasys. Up to 8 units can be stacked together. Compatible with Extreme validated 1G SFP optical transceivers and fiber patch cords. Widely used for legacy enterprise building access, IP camera and wireless AP deployments.

Function08G20G4-48P is a stackable gigabit PoE access switch. It supports VLAN segmentation, STP/RSTP, LACP, QoS, IGMP snooping, 802.1X and SNMP monitoring. It supplies power to IP phones, wireless access points and surveillance cameras. It monitors port link status, PD power consumption, internal temperature and power supply health. Used to build stacked access networks for campus buildings.

InstallationMount the switch on 19-inch 1U rack. Connect AC power cord; external 08A-RPS-500 redundant power supply is optional. Insert SFP transceivers and fiber cables for uplink. Connect Cat5e/Cat6 cables to PoE RJ45 ports. Connect console port for EOS configuration. Verify boot sequence, port link and PoE status before putting into production.

Interface48×PoE RJ45 ports,4×SFP uplink slots,serial console port,status LEDs,AC power inlet,RPS connector,rack mounting ears for Extreme Networks 08G20G4-48P.

FeatureOriginal Extreme Networks 800 series 1U rackmount 48-port gigabit PoE stackable switch, supports up to 8-unit stacking, transceiver DDM monitoring, external redundant power option, built-in self-diagnostic function. This spare supports legacy enterprise voice, wireless and video access network deployment.

DiagnosticSwitch fails to boot: check AC power cord and wall power supply. PoE port no power: verify PD detection, total PoE budget and port enable status. Port link down: check Cat5e/Cat6 cable, SFP transceiver and port admin status. Transceiver no DDM data: confirm Extreme validated SFP transceiver. Over-temperature alarm: inspect chassis ventilation and clear dust.

Product Brief08G20G4-48P is Extreme Networks 1U rackmount 48-port gigabit PoE stackable managed switch with 4×SFP gigabit uplink slots, classic spare part for legacy enterprise wiring closet access network overhaul.

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.