Shenzhen Guowei Security Co., LTD:Video Surveillance Solution Provider


48-Port 10/100/1000Mbps Managed PoE Switch with 4 1000M SFP Uplink

※ 48 Ports 10/100/1000Mbps Managed PoE Switch with 4 Gigabit SFP Uplink                                                                                          ※ Fully IEEE802.3af/at compliant
※ Backplane bandwidth:256Gbps   MAC address:16K                                   
※ Internal 450W power adaptors
※ 6KV surge protection                                               
※ watchdog and rack mount installation supported
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Model  SP7500-48GP4GF-L2
Hardware Specifications
Connector 48 10/100/1000BASE-T RJ45 auto MDI/MDIX ports
4 1000 Base-X SFP Slots    1 Console port
PoE Port 48 10/100/1000Mbps POE PSE port
LED Display Power Indicator: PWR(green).
Network Indicator: Link(yellow) 
PoE Working Indicator: PoE(green)
Console port  1 x RS232-to-RJ45 serial port
LED indicators Power Indicator: PWR(green).
Network Indicator: Link(yellow) 
PoE Working Indicator: PoE(green)
Switch Architecture Store and Forward
Transmission model IEEE802.3X full-duplex and Backpressure half-duplex
Switch Performance   Backplane bandwidth 256Gbps
Packet forwarding rate 132Mpps
MAC address 16k
Power requirement AC100-240V 50/60Hz 
ESD Protection Contact Discharge 4KV DCAir Discharge 8KV DC    
Dimension(W×D×H) 440mm x 290mm x 44.5mm(17.32in x 11.42in x 1.75in)
Weight 5.5kg
Power over Ethernet (PoE) Specifications
Network standard IEEE802.3i 10 BASE-T
IEEE802.3u 100 BASE-TX
IEEE802.3x Flow Control
IEEE802.3af Power over Ethernet
IEEE802.3at Power over Ethernet
IEEE802.3az EEE
PoE Standard IEEE 802.3af Power over Ethernet/PSE
IEEE 802.3at Power over Ethernet Plus/PSE
PoE Supply Type 1/2(+), 3/6(-) End-span
PoE Power Output Per Port 52V DC, 300mA. max. 15.4 watts (IEEE 802.3af)
Per Port 52V DC, 600mA. max. 30 watts (IEEE 802.3at)
PoE Power budget 600W
Layer 2 Functions
Port Mirroring TX / RX / both  Many-to-1 monitor
Vlan 802.1Q tagged-based VLAN
Up to 256 VLAN groups, out of 4094 VLAN IDs
802.1ad Q-in-Q tunneling
Voice VLAN;Protocol VLAN;Private VLAN (Protected port),GVRP
Link Aggregation IEEE 802.3ad LACP and static trunk
Supports 8 groups of 8-port trunk
Spanning Tree Protocol STP, IEEE 802.1D Spanning Tree Protocol
RSTP, IEEE 802.1w Rapid Spanning Tree Protocol
MSTP, IEEE 802.1s Multiple Spanning Tree Protocol
IGMP Snooping IGMP (v2/v3) snooping
IGMP querier
Up to 256 multicast groups
MLD Snooping MLD (v1/v2) snooping, up to 256 multicast groups
Access Control List IPv4/IPv6 IP-based ACL / MAC-based ACL
PoE Management Open or close port
Standard POE scheduling management Power and current display
Automatic restarting function of equipment dead machine Timing
Support IP bindings restarting
QoS 8 mapping ID to 8 level priority queues
--- Port number
--- 802.1p priority
--- 802.1Q VLAN tag
--- DSCP field in IP packet
Traffic classification based, strict priority and WRR
Security IEEE 802.1X port-based authentication
Built-in RADIUS client to co-operate with RADIUS server
RADIUS / TACACS+ user access authentication
IP-MAC port binding
MAC filtering
Static MAC address
DHCP Snooping and DHCP Option82
STP BPDU guard, BPDU filtering and BPDU forwarding
DoS attack prevention
ARP inspection
IP source guard
Management Function
Basic Management Interfaces Web browser / Telnet / SNMP v1, v2c, V3
Firmware upgrade by HTTP / TFTP protocol through Ethernet network
Remote / Local Syslog,System log,LLDP protocol ,SNTP
Secure Management Interfaces SSH, SSL, SNMP
RFC 1215 Generic Traps
RFC 1493 Bridge MIB
RFC 2674 Bridge MIB Extensions
RFC 2737 Entity MIB (Version 2)
RFC 2819 RMON (1, 2, 3, 9)
RFC 2863 Interface Group MIB
RFC 3635 Ethernet-like MIB
Safety FCC Part15 Class A,CE.RoHs    
Environment specification Operating temperature: -10~45℃,operating humidity: 10~90
Storage temperature: -20~70℃,storage humidity: 5~95
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