Power Over Ethernet
LAN Switch
48 10/100/1000TX + 4 10G SFP+ Managed PoE Switch
PS4840GT-380 is a full Gigabit managed PoE switch with 48 Gigabit adaptive ports and 4 independent 1G/10G SFP/SPF+ fiber ports. The machine has an oversized 176Gbps backplane bandwidth with 130.944Mpps @64Bytes Switch Throughput to accommodate full line rate forwarding on the port. The machine is equipped with a 19" 1U standard chassis, which can be used in the desktop or on the rack. Excellent performance can help you to use it in wireless AP, surveillance and other fields.
Features | Description |
---|---|
Ports | Downlink Copper Ports : 48 10/ 100/1000Base-TX ports MGMT Copper Ports : 1 10/100/1000Mbps ports Uplink SFP/SFP+ mini-GBIC Slots : 4 10GE SFP+ Console port : 1 RJ45 support MDI/MDI-X adaptive support half-duplex, full-duplex, auto-negotiation working mode connector type: RJ-45, SFP/SFP+ slot conforms to IEEE802.3, IEEE802.3u, IEEE802.3ab, IEEE802.3z, IEEE802.3ae, IEEE802.3af, IEEE802.3at standard support 10/100/1000 Mbps, 10G transmission rate |
Memory | Boot Flash: 4Mbytes or 32Mbits, DDR3 RAM : 2GB, NAND Flash: 16Gbits |
Layer 2 switching | All ports support line rate forwarding |
Switching capacity | 176G(48x1GE + 4x10GE) |
Forwarding rate | 130.944Mpps @64Bytes |
Switch | Storage and forwarding mode |
MAC | Automatic learning and aging of MAC addresses |
Jumboframe | 9.6K |
Port feature | Interface isolation and forwarding restriction |
Port mirroring | Support |
VLAN | VLAN access modes: access, trunk, and QinQ MAC based VLAN Classification IP based VLAN Classification Protocol based VLAN Classification Default VLAN Voice VLAN Private VLAN |
Link aggregaton | IEEE802.3ad Link aggregation (Static/LACP) 31 TRUNK groups, each group supports up to 16 ports. |
Flow control | supports IEEE 802.3x and back-pressure |
Bandwidth control | Minimum granularity: 64kbps |
Spanning tree protocol | IEEE 802.1d Spanning Tree Protocol (STP) IEEE 802.1w Rapid Spanning Tree Protocol ( RSTP) IEEE 802.1s mult-process spanning tree protocol (MSTP) |
Ring network protocol | supports ERPS |
Multcast | IGMP Snooping v1v2v3 fast leave |
Statc ARP | Support |
Statc routng | Support |
ACL | support 256 groups based on standard IP, extended IP, MAC IP, ARP ACL |
QoS | Traffic classification :
|
Security | Hierarchical CLI protection to prevent unauthorized users from accessing Switch SSH v2.0 RADIUS and TACACS+ authentication ACL filtering (Standard ACL and extend ACL) DHCP packet filtering (Option 82) ARP Inspection IP Source Guard CPU Traffic Limit Prevent DDOS attack (ICMP Flood/Smurf/Fragile/LAND/SYN Flood) BHM (Beat Heart Monitor) |
Configuration and Management | Terminal service:
|
PoE port | 48 |
Power Module | Max. 380W (for System and PoE budget) |
PoE standard | IEEE802.3af and IEEE802.3at, each port provides a maximum of 30W |
Pin definition | V+ (RJ45 Pin 1, 2), V- (RJ45 Pin 3, 6) |
Input voltage | 100V ~ 240V AC, 50/60Hz |
Power consumption | < 65W (without PoE load) |
Operating temperature | 0℃ ~ 40℃ |
Storage temperature | 10℃ ~ 70℃ |
Relative humidity | 20% - 85% (non-condensing) |
Heat dissipation | 8 fans (4 controllable , 4 uncontrollable )active for heat dissipation |
Dimensions/Weight | 440 mm*395mm*44mm /5.1 kgs |