Products Description
Extreme Networks EC4400A05-E6 Managed PoE+ Switch

Technical SpecificationsModel:EC4400A05-E6 Brand:Extreme Networks (Avaya legacy) Product Type:1U rackmount Layer2/Layer3 managed PoE+ switch
Ports:
36 ×100/1000BASE-X SFP fiber slots, transceivers sold separately
12 ×10/100/1000BASE-T RJ45 copper ports, IEEE802.3at PoE+, max 30W per port
2 ×1G/10G auto-sensing SFP+ uplink ports
1 ×RJ45 serial console port
1 ×USB management port
Switching capacity:176Gbps Forwarding rate:130Mpps MAC address table:64000 entries Jumbo frame:9216 bytes OS:VOSS (Virtual Services Operating System) Redundancy:Support dual hot-swappable AC power supply PoE power budget:1000W
Power & fan:1000W hot-swappable AC PSU, variable speed smart fans, front-to-back airflow Operating temperature:0℃ ~ +40℃ Storage temperature:-40℃ ~ +70℃ Relative humidity:10%~90%, non-condensing Weight:7.4kg
System compatibility
EC4400A05-E6 belongs to VSP4000 VSP4450GSX-PWR+ aggregation platform inherited from Avaya. Compatible with Extreme/Avaya validated 1G SFP and 10G SFP+ optical transceivers. Managed via local CLI/web GUI. Widely deployed for enterprise campus aggregation, smart building mixed fiber & PoE access network spare replacement.
Function
EC4400A05-E6 is Fabric Connect enabled Layer3 aggregation switch. 36 SFP slots accept gigabit fiber links; 12 PoE+ RJ45 ports deliver power and data for wireless APs, IP cameras and IP terminals. Dual SFP+ ports support 10G high-speed uplink to core network. It supports static & dynamic routing, VLAN, STP/RSTP/MSTP, Fabric Connect, LACP link aggregation, ACL, QoS and multicast protocols. It monitors port link state, PoE power consumption, power supply status, system temperature and fan health, and generates hardware fault alarms. Used for mixed fiber + PoE enterprise aggregation networks.
Installation
Mount the switch on standard 19-inch 1U rack. Install hot-swappable AC power supply and connect power cord. Insert SFP/SFP+ transceivers and fiber patch cords. Connect console port for initial configuration. Verify boot,port link,PoE output and routing function before commissioning.
Interface36×GE SFP slots,12×PoE+ RJ45 ports,2×SFP+ 1G/10G uplink ports,RJ45 serial console,USB management port,status LEDs,reset button,hot-swappable PSU slot,ground terminal,rack mounting ears for Extreme Networks EC4400A05-E6.
FeatureOriginal VSP4000 1U rackmount Layer3 PoE+ aggregation switch,36 SFP fiber ports +12 PoE+ copper ports,1000W PoE budget,dual 10G SFP+ uplink,support Fabric Connect,hot-swappable power supply,smart fan cooling,built-in self-diagnostic function. This spare fits enterprise mixed fiber and PoE aggregation network upgrade and maintenance.
DiagnosticSwitch fails to boot: Check PSU installation and AC power input. PoE port no power: Verify PoE total budget,PD classification and port admin status. Copper port link down: Inspect RJ45 cable quality and auto-negotiation settings. SFP/SFP+ port no link: Check transceiver,fiber cable and port configuration. Low optical power alarm: Dirty fiber endfaces or damaged fiber cables. Transceiver undetected: Confirm Extreme/Avaya compatible optical module and correct insertion. Over-temperature alarm: Check fan running status and cabinet ventilation,clean dust buildup. Fabric Connect negotiation failure: Verify VOSS firmware and peer device configuration.
Product BriefEC4400A05-E6 is Extreme Networks VSP4000 VSP4450GSX-PWR+ series 1U rackmount Layer3 managed switch with 36×GE SFP slots,12×PoE+ RJ45 ports and 2×1/10G SFP+ uplink ports,classic spare part for enterprise mixed fiber PoE aggregation 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.