48-Port L2 Managed Gigabit PoE++ Switch with 4 10G SFP slots GS2048PS4
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48-Port PoE + 4-Port Uplink
● 10/100/1000Mbps Ethernet ports
● IEEE 802.3af / 802.3at / 802.3bt compliant
● 720W total PoE power supply.
● Ideal for installing 48 PoE devices● Auto-sensing technology delivers up to 90W of power to an 802.3bt PoE ++ device with backward compatibility for 802.3at PoE+ (30W) and 802.3af PoE (15.4W) devices
Highlight Features
● 4 x 10G SFP Slots
● 1-4 ports support IEEE802.3af/at/bt
● 5-48 ports support IEEE802.3af/at
● Support for the 19-inch cabinet installation
● Support desktop installation
Heat Dissipation
● Made of high-quality metal case, sturdy and durable with long service life, provide better heat dissipation, suitable for most environment.
● Built-in fan and venting holes help to dissipate heat quickly and ensure stable product operation
High Quality TPS PoE chipset inside
● High Quality TPS PoE chipset inside ensure High performance and stable operation of the product.
Auto-sensing technology
● The port power prioritization technology ensures the continuous power supply of the key nodes.
Lightning protection
● Electrostatic standard: contact 6KV, air 8KV
● MTBF > 50000 hour
Specifications
Model GS2048PS4 Fixed port 48 10/100/1000Base-T ports
4 10Gigabit SFP+ ports
1 Console port
1 USB port
1 Reset holeLED Indicators PWR, PoE, Link/Act LED Input voltage 100V~240V AC 50/60Hz Power consumption 750W (720W for PoE) CPU 400MHz ARM Cortex-A9 DDR 2G DDR3 800MHz RAM 256Mbits Flash Memory 64Mbits Operating temperature 0°C~40°C Storage temperature -40°C~70°C Relative humidity 5%~95% (non-condensing) Thermal methods Built-in FAN PoE PoE port 48 PoE ports.
1-4 ports support IEEE802.3af/at/bt,
5-48 ports support IEEE802.3af/atPoE Standard IEEE 802.3af/at/bt Pin assignment IEEE 802.3af/at/: 2 pairs
V+ (RJ45 Pin 3, 6), V- (RJ45 Pin 1, 2)
IEEE 802.3bt/: 4 pairs
V+ (RJ45 Pin 1, 2), V- (RJ45 Pin 3, 6)
V+ (RJ45 Pin 4, 5), V- (RJ45 Pin 7, 8)PoE management Support Port-base PoE status view and control L2 Switching Switching capacity 176Gbps Packet Buffer 16Mbits Throughput 130.944Mpps Port configuration Port auto-negotiation Support Port flow control Support full duplex IEEE802.3x flow control
Support Half-duplex back pressure flow controlBroadcast storm control Support broadcast, multicast, DLF packet rate limit Port Mirroring Support Port Isolation Support Port Self-loop Detection Support Link Aggregation Supports up to 128 aggregation groups, each group supports up to 8 ports Jumbo Frame Jumbo packets up to 12K bytes Redundant port Support MAC configuration MAC address table 32K MAC address table management Support Static MAC address Support MAC Address Binding Support MAC Address Filtering Support MAC Address Learning control Control number of port-based MAC address learning VLAN configuration Number of VLANs 4K Port-based VLAN Support 802.1q VLANs Support MAC-based VLAN Support IP-based VLAN Support Protocol-based VLAN Support Voice VLAN Support VLAN mapping Support QinQ Support Reliability Protocol Spanning Tree Protocol Support STP/RSTP/MSTP EAPS Protocol Support ERPS Protocol Support G.8032/Y.1344 LLDP Support LLDP & LLDP-MED UDLP Protocol Fully compatible with CISCO's UDLD protocol VLLP Support, Use with VRRP routing Routing ARP Support static and dynamic ARP Static routing Support VLAN interface Support 32 VLAN interfaces L3 routing protocol RIP Support RIP v1/v2 OSPF Support OSPF v2 Policy routing Support VRRP Support Multicast functions and protocols Static multicast MAC address Support IGMP SNOOPING Support IGMP SNOOPING v1/v2/v3 MVR Support GMRP Support ACL access control list ACL based on standard IP Support ACL based on extended IP Support ACL based on MAC IP Support ACL based on MAC ARP Support ACL port filtering Support ACL based on time Support QoS Number of port queues 8 Queue scheduling algorithms Support WRR, RR, WDRR, SP Classification based on port Support Classification based on 802.1p Support Classification based on DSCP Support Classification based on ACL Support QoS policy Supports mapping of different data streams to different queues
Support data stream to modify COS or DSCP value
Support the speed limit of data stream
Support data stream statistics
Support data stream mirroringDHCP DHCP Client Support DHCP Snooping Support DHCP Relay Support DHCP Server Support DHCP option 82 Support Security ACL Support Standard IP / Extend IP / MAC IP / ARP Security Features Support MAC-based 802.1X authentication
Support AAA/RADIUS authentication
Support WEB/Telnet password protectionSelf-protection Support CPU Self-protection Management CLI Support CLI (Commend Line Interface) configuration mode Console Support Configuration via the console port Telnet Support Local/remote configuration via Telnet WEB Support Web management system SNMP Support System configuration with SNMP v1/v2c User Management Support Multi-user management System Log Support Configuration File Download/Upload Support Download/Upload configuration File via WEB/TFTP/USB Upgrade Firmware Support Upgrade Firmware via WEB/TFTP Debug PING Support TRACEROUTE Support Telnet client Support -
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● Provides 48 10/100/1000Base-T ports and 4 10Gigabit SFP+
● Provides 48 PoE ports,1-4 ports support IEEE802.3af/at/bt, 5-48 ports support IEEE802.3af/at, 750W Built-in power supply
● High back-plane bandwidth 176Gbps
● IEEE802.3x Flow control
● Surge protection for power port and data ports
