Products Description
Extreme Networks Summit X460-24tDC Gigabit Ethernet Switch

Technical SpecificationsModel:X460-24tDC Brand:Extreme Networks Product Type:1U Rack Mount Gigabit Ethernet Switch
Front Ports:
20 × fixed 10/100/1000BASE-T auto-sensing RJ45 copper ports
4 × combo shared ports: 1000BASE-X SFP OR 10/100/1000BASE-T RJ45 copper
1 × RJ45 serial console port for local CLI management
1 × 10/100BASE-T out-of-band management port
1 × USB 2.0 port for firmware upgrade and configuration backup
Switch Fabric: 176 Gbps Forwarding Rate: 130 Mpps Max Jumbo Frame: 9216 bytes VLAN Quantity: Up to 4094 VLANs MAC Address Table: 32K MAC entries ACL: 4096 ingress ACL rules QoS: 8 hardware priority queues per port Rear Slots: Two rear expansion slots (Slot A & Slot B) for XGM3 / XGM3SB series 10G SFP+ cards Power Input: -36VDC ~ -72VDC (nominal -48V DC telecom power) Redundant Power: Dual hot-swappable DC PSU bays for HA redundant operation Software OS: ExtremeXOS, supported version 15.1.1 ~ 16.x Operating temperature:0℃ ~ +50℃ Mounting: Standard 19-inch 1U rack mount Status LED: System power, fan, stack ID, per-port link/activity indicators
System compatibility
Summit X460-24tDC supports XGM3-2SF, XGM3SB-4SF and other XGM3 series 10G SFP+ expansion modules. Supports SummitStack-V virtual stacking, maximum 8 devices in one stack. Compatible with Extreme original 1G SFP and 10G SFP+ transceivers, DAC cables. Supports Layer2 switching and full Layer3 IP routing. When fitted with XGM3SB timing card, SyncE synchronous Ethernet timing function is available for telecom timing network.
Function
Summit X460-24tDC is a 1U rack-mounted DC-powered gigabit switch designed for telecom room and industrial environment with -48V DC power supply. It supplies 20 fixed RJ45 gigabit ports plus four combo ports for flexible copper or fiber access. Dual rear expansion slots can install XGM3 series 10G uplink/stacking cards to add high-speed SFP+ interfaces. It supports stacking, advanced QoS, VLAN segmentation, ACL security filtering and multicast control, widely used for telecom, campus aggregation and industrial network.
Installation
Mount the switch into standard 19-inch equipment rack. Install DC power supplies into PSU bays. Connect -48V DC power cable. Use console cable for initial configuration. Insert 1G SFP transceivers into combo SFP slots and connect fiber patch cords. Power off chassis before installing XGM3 rear expansion cards, wear ESD anti-static wrist strap, tighten captive screws. Power on and verify port status via ExtremeXOS CLI. Configure SummitStack-V stacking for multi-switch cluster.
Interface20 fixed RJ45 gigabit ports,4 combo SFP/RJ45 ports,serial console port,out-of-band management port,USB port,two rear expansion slots,dual DC PSU bays and status LED indicators for Extreme Networks X460-24tDC.
FeatureOriginal Extreme Networks Summit X460-24tDC 24-port gigabit copper switch,-48V DC telecom power,4 combo copper/fiber ports,dual rear slots for XGM3 10G SFP+ option cards,SummitStack-V stacking,L2/L3 forwarding,jumbo frame,QoS and ACL security control. This spare is used for telecom and enterprise DC powered aggregation network replacement and upgrade.
DiagnosticSwitch no power: Check -48V DC input wiring and voltage range, inspect DC PSU seating and LED status. Port link down: Verify SFP module compatibility, cable quality and peer device status. Expansion card undetected: Power off switch, re-seat XGM3 module, confirm ExtremeXOS firmware meets minimum requirement. Stacking failure: Confirm stacking port working mode, stacking cable integrity and stack member ID configuration. High temperature alarm: Check fan tray operation, dust accumulation and cabinet airflow condition.
Product BriefSummit X460-24tDC is Extreme Networks 1U DC-powered 24-port gigabit stackable switch with combo ports and dual rear expansion slots for 10G uplink cards,classic spare for telecom and enterprise access & aggregation network.
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.