Products Description
Extreme Networks Summit X460-48x Gigabit Fiber Non-PoE Edge Access Switch

Technical Specifications
Model:Summit X460-48x Brand:Extreme Networks Product Type: 1U rack mount enterprise Gigabit fiber non-PoE Layer3 access switch
Front Ports:
48 × 100/1000BASE-X SFP fiber slots, support SFP optical transceivers
1 × RJ45 serial console port
LED indicators for port link, activity, stack ID and system health
Rear Panel Interfaces:
1 × OOB 10/100/1000BASE-T management port
Slot A: for XGM3 series dual 10G SFP+ uplink card
Slot B: for SummitStack / SummitStack-V80 stacking module
Dual hot-swappable PSU slots, support redundant power supply
Hot swappable fan tray, front-to-back airflow
Switching & Layer Features: Switch Fabric: 320 Gbps Forwarding Rate: 160.7 Mpps MAC Address Table: 16K entries Max Jumbo Frame: 9216 bytes VLAN: Up to 4094 802.1Q tagged VLAN Routing: IPv4 / IPv6 static routing Security: 802.1X, MAC authentication, storm control, centralized ACL, DoS protection QoS: Hardware L2-L4 classification, 8 priority queues per port Stacking: SummitStack, up to 8 switches stacked as single logical unit Management: SNMP, SSH, Web GUI, ExtremeXOS CLI, Extreme Management Center
Power & Mechanical: Power Supply: Built-in universal AC 100-240V 50/60Hz, support hot-swappable redundant power supply Cooling: Hot swappable fan module Operating temperature:0℃ ~ +40℃ Dimension: 441mm × 44mm × 432mm Weight: Approx 7.0 kg Mounting: Standard 19-inch 1U rack bracket Software OS: ExtremeXOS
System compatibility
Summit X460-48x belongs to X460 gigabit edge switch family, all SFP fiber port variant, non-PoE L3 model. Compatible with standard 100BASE-FX /1000BASE-X SFP transceivers and XGM3 10G uplink option card. Can stack with other X460 series switches. Supports hot swap redundant power and fan tray. End-of-sale hardware platform, widely used for enterprise fiber wiring closet, long-distance network access renovation and spare replacement.
Function
Summit X460-48x is 1U high-performance stackable Layer3 all-fiber Gigabit non-PoE access switch. 48 SFP slots accept fiber optical modules to connect remote workstations, building interconnection and fiber network terminals. Dual rear expansion slots support XGM3 dual 10G SFP+ uplink card and SummitStack stacking module. SummitStack technology combines multiple switches into one logical device for unified management. Supports IPv4/IPv6 static routing, 802.1X access authentication, VLAN segmentation and hardware QoS to prioritize voice and video traffic. Hot-swappable power and fan modules greatly improve system reliability. Widely deployed for campus multi-building network, factory long-distance fiber transmission and school fiber access spare replacement.
Installation
Follow ESD protection procedure. Mount switch to standard 19-inch 1U rack. Connect AC power cord. Install secondary redundant PSU if required. Insert SFP fiber transceivers for access ports or install XGM3 10G card for high-speed uplink. Install stacking module and stacking cable for multi-unit stacking. Access serial console port for initial ExtremeXOS configuration, set VLAN, ACL and QoS policy. Verify stack synchronization and port connectivity after power-up.
Interface
48×1G SFP fiber slots,serial console port,OOB management port,XGM3 10G expansion slot,SummitStack stacking slot,dual hot-swap PSU slots,hot-swap fan tray,LED indicators for Extreme Networks Summit X460-48x.
Feature
Original Extreme Networks Summit X460-48x all-fiber gigabit edge switch,48×1G SFP fiber ports,optional XGM3 10G uplink,SummitStack stacking,ExtremeXOS OS,support hot-swappable redundant power and fan. This spare switch is used for enterprise fiber access network maintenance and hardware replacement.
Diagnostic
Switch boot failure: Check AC power input and cable, inspect redundant power module installation status. SFP port link down: Confirm SFP transceiver compatibility, check fiber end face and cable quality. 10G option card undetected: Power down and re-seat XGM3 card, verify firmware compatibility. Stack split: Inspect stacking module and stacking cable, match ExtremeXOS firmware version on all stack members. Overheat alarm: Check fan module working condition and rack ventilation.
Product BriefSummit X460-48x is Extreme X460 series 1U 48-port all SFP fiber gigabit stackable Layer3 non-PoE access switch with dual expansion slots for 10G uplink and stacking,classic spare for enterprise fiber wiring closet 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 replacement.