Extreme Networks B5G124-24 B5 Series Gigabit Stackable Switch

Technical SpecificationsModel:B5G124-24 Brand: Extreme Networks Product Type: Legacy Stackable Layer3 Gigabit Access Switch Ports:

• 24 × 10/100/1000BASE-T RJ45 copper ports

• 4 × shared SFP combo uplink slots(1G fiber/copper) Management ports:

• 1 × RJ45 serial console port Redundancy: Supports external RPS redundant power supply Switching capacity:48 Gbps Forwarding rate:35.7 Mpps MAC address table:32000 entries VLAN:4093 VLAN IDs Operating system: Enterasys B5 firmware Operating temperature:0℃ ~ +40℃ Storage temperature:-40℃ ~ +70℃ Relative humidity:10%~90%, non-condensing Weight:3.3 kg

System compatibilityB5G124-24 belongs to Extreme Networks B5 stackable switch family. It can stack with other B5 series switches, not compatible with B2/B3 platforms. Compatible with 1G SFP transceivers and multimode/single-mode fiber cables. Widely used for legacy campus building gigabit access maintenance spare replacement.

FunctionB5G124-24 is L3 managed gigabit edge switch. It supports static routing, VLAN, STP, ACL, QoS, policy-based filtering and IPv4/IPv6 dual stack management. It monitors port link status, internal temperature and power health. It triggers alarms for port down and over-temperature. Used to replace faulty legacy gigabit access switches for campus wiring closet overhaul.

InstallationPower off before installation. Mount the switch into 19-inch rack. Connect AC power cord, external RPS can be connected for redundancy. Connect RJ45 cables to end devices, insert SFP transceivers for fiber uplink. Connect console cable for initial configuration. Verify boot and port status before putting into production.

Interface24×1G RJ45 ports,4×shared SFP combo uplink slots, RJ45 serial console, status LEDs, rack mounting ears for Extreme Networks B5G124-24.

FeatureOriginal Extreme Networks B5 series 24-port gigabit L3 switch, stackable, combo SFP uplink, static routing, dual IPv4/IPv6 management, external redundant power support, built-in self-diagnostic function. This spare supports multi-service voice/wireless/data converged campus edge deployment.

DiagnosticSwitch fails to boot: check AC power cord and wall power supply. Port link down: verify RJ45 cable quality and port admin status. SFP no link: check SFP transceiver and clean fiber connectors. Over-temperature alarm: check chassis ventilation and dust removal. Stacking failure: confirm same firmware version among stacked B5 switches.

Product BriefB5G124-24 is Extreme Networks legacy B5 series 24-port gigabit stackable Layer3 managed switch with 4×combo SFP uplink slots, classic spare part for legacy campus converged wiring closet 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.