Enterasys A4H254-8F8T Gigabit Stackable Switch

Technical SpecificationsModel:A4H254-8F8T P0973JP Brand:Enterasys Product Type:1U rackmount stackable Layer2/Layer3 access switch Ports:8 × SFP fiber slots,8 × 10/100/1000BASE-T RJ45 copper ports Switching capacity:32 Gbps Forwarding rate:24 Mpps MAC address table:16000 entries VLAN:4094 VLAN IDs Redundancy:Supports external redundant power supply Operating temperature:0℃ ~ +40℃ Storage temperature:-40℃ ~ +70℃ Relative humidity:10%~90%, non-condensing Weight:3.0 kg

System compatibilityA4H254-8F8T P0973JP belongs to Enterasys A4 series stackable switch family. It can stack with other A4 series switches. Compatible with Enterasys validated 1G SFP optical transceivers and fiber patch cords. Widely used for legacy enterprise building mixed fiber/copper access spare replacement.

FunctionA4H254-8F8T P0973JP is a Layer3 managed mixed media access switch. It supports static routing, VLAN segmentation, STP/RSTP/MSTP, ACL, QoS, IPv4/IPv6 multicast and SNMP monitoring. It monitors port link status, transceiver DOM data, internal temperature and power health. Used to build mixed fiber and copper stacked access networks for campus buildings.

InstallationMount the switch on 19-inch rack. Connect AC power cord, external redundant power supply is optional. Insert SFP transceivers and fiber cables, connect Cat5e/Cat6 cables to copper RJ45 ports. Connect console port for initial configuration. Verify boot and port link status before putting into production.

Interface8×SFP fiber ports,8×RJ45 gigabit copper ports,serial console port,status LEDs,AC power inlet,rack mounting ears for Enterasys A4H254-8F8T P0973JP.

FeatureOriginal Enterasys A4 series 1U rackmount 16-port mixed fiber/copper stackable Layer3 switch, wire-speed forwarding, transceiver DOM monitoring, multi-service traffic prioritization, built-in self-diagnostic function. This spare supports legacy enterprise mixed media fiber and copper access network deployment.

DiagnosticSwitch fails to boot: check AC power cord and wall power supply. Port link down: verify Cat5e/Cat6 cable, SFP transceiver and port admin status. Transceiver no DOM data: confirm Enterasys validated SFP transceiver. Stacking failure: verify same firmware version among stacked A4 switches. Over-temperature alarm: inspect chassis ventilation and clean dust.

Product BriefA4H254-8F8T P0973JP is Enterasys 1U rackmount 16-port gigabit stackable Layer3 managed switch with 8 SFP fiber and 8 copper RJ45 ports, classic spare part for legacy enterprise mixed media wiring closet 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.