Extreme Networks A2H124-48 Fast Ethernet Stackable Managed Switch

Technical SpecificationsModel:A2H124-48 Brand:Extreme Networks Product Type:1U rackmount stackable Layer2 access switch Ports:48 × 10/100BASE-TX RJ45 copper ports,2 × 1000BASE-X SFP combo slots,2 × 10/100/1000BASE-T gigabit shared uplink/stacking ports Switching capacity:12.8 Gbps Forwarding rate:9.5 Mpps MAC address table:16000 entries VLAN:4094 VLAN IDs Redundancy:Supports external RPS redundant power supply OS:EOS (Enterasys Operating System) Power consumption:45W Dimensions:44.1cm(W) ×4.4cm(H) ×36.85cm(D) Weight:4.73 kg Operating temperature:0℃ ~ +40℃ Storage temperature:-40℃ ~ +70℃ Relative humidity:10%~90%, non-condensing

System compatibilityA2H124-48 belongs to Extreme Networks SecureStack A2 family, formerly Enterasys. Compatible with 1G SFP transceivers SX/LX. Multiple A2-series switches can be stacked via the dedicated gigabit stacking ports. Widely used for legacy office and campus 100M copper access spare replacement.

FunctionA2H124-48 is a managed fast ethernet stackable access switch. It supports VLAN segmentation, STP/RSTP, LACP link aggregation, QoS, IGMP snooping, port mirroring and SNMP monitoring. The dual gigabit shared ports can be configured either for uplink or stacking. It monitors port link state, module temperature and power supply health, and reports hardware fault alarms. Used for large office and classroom fast ethernet access networks.

InstallationMount the switch on standard 19-inch 1U rack. Connect AC power cord; external RPS redundant power supply is optional. Insert SFP transceivers and fiber cables if fiber uplink is required. Connect Cat5 cables to 10/100 RJ45 access ports. Connect DB9 serial console port for EOS configuration. Verify boot sequence and port link status before putting into production.

Interface48×10/100BASE-TX RJ45 copper ports,2×SFP combo slots,2×1G RJ45 uplink/stacking ports,DB9 serial console port,status LEDs,AC power inlet,RPS connector,rack mounting ears for Extreme Networks A2H124-48.

FeatureOriginal Extreme Networks SecureStack A2 1U rackmount 48-port fast ethernet stackable switch, shared gigabit uplink/stacking design, wire-speed switching, external redundant power support,EOS operating system,built-in self-diagnostic function. This spare supports legacy enterprise campus and office 100M copper access deployment.

DiagnosticSwitch fails to boot: check AC power input and power supply connection. Copper port link down: verify Cat5 cable quality and port admin status. SFP module not detected: confirm SFP compatibility and insertion. Stacking failure: verify matching firmware among stacked A2 switches. Over-temperature alarm: inspect chassis ventilation and dust buildup.

Product BriefA2H124-48 is Extreme Networks SecureStack A2 1U rackmount 48-port 10/100BASE-TX stackable managed switch with dual gigabit combo uplink/stacking ports, classic spare part for legacy enterprise wiring closet fast ethernet access 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.