SmartByte LT-S8552XG-4XS48GX is a Layer 3 Managed full fiber Switch that provides high-density performance, Layer 3 static and dynamic routing, RIP (Routing Information Protocol) and OSPF (Open Shortest Path First). With 352 Gbps switching capacity and 4 *1G/2.5G/10Gbps flexible and high performance uplink capability . The LT-S8552XG-4XS48GX provides comprehensive end to end QoS as well as flexible and rich management , security settings, which can meet the high speed, secure and smart requirement for small and medium-size enterprise networks based on cost effective price. The powerful WRR (Weighted Round Robin) and network security features also make the LT-S8552XG-4XS48GX perform effective data traffic control for ISP and enterprise VoIP, video streaming, and multicast applications.
Model No. |
LT-S8552XG-4XS48GX |
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Interface |
Fiber ports |
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52 |
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Ethernet |
48*100/1000Base-X SFP |
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Management port |
1*RJ45 Console port (115200,8,N,1), 1* USB 2.0 port |
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Standard |
IEEE 802.3 10Base-T Ethernet IEEE 802.3u 100Base-TX Ethernet IEEE 802.3ab 1000Base-T Ethernet IEEE 802.3z 1000Base-X Ethernet IEEE 802.3x Flow Control and Back Pressure IEEE 802.1D Spanning Tree Protocol IEEE 802.1w Rapid Spanning Tree Protocol IEEE 802.1Q VLAN ITU-T G.8032 ERPS IEEE 802.1X Port Authentication Network Control IEEE 802.1ab LLDP IEEE 802.3ad LACP |
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LED Indicators |
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PWR(Power indicator) |
Off:the device is power off or failed |
On: the device power on is normal |
SYS (System status indicator) |
Blinking: device initialization |
On: device on normal operation |
USB(USB status indicator) |
Off: USB flash drive not insert or not detected by device |
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On: USB flash drive is detected by device |
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Blinking: the device is reading and writing the data from USB flash drive |
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1-52(Fiber ports indicators) Green |
Off: ports link down |
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On: ports link up |
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Blinking: data on TX/RX |
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Power parameter |
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Input voltage |
AC100-240V |
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Total power consumption |
Full loading ≤60W |
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Over-current protection |
Support |
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Layer 2 functions |
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Port aggregation |
Support GE port aggregation Support 2.5GE aggregation Support 10GE aggregation Support LACP dynamic aggregation Up to 64 aggregation groups and up to 8 ports per group |
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Port features |
Support IEEE802.3x flow control Support interface counters Support port isolation Port mirroring ( One-to-One,Many-to-One) Support loop detection(Port-based; VLAN-based) Support broadcast storm suppression(broadcast; unknown multicast; unknown unicast) |
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Mac-address table management |
Support static Mac-addressmanagement Support dynamic Mac-address Management Support filtering Mac-address Support MAC limit based on port and VLAN Support MAC flapping based on port and VLAN |
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VLAN |
Support access mode Support trunk mode Support hybrid mode |
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VLAN classification |
Mac Based VLAN IP Based VLAN Protocol Based VLAN |
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GVRP |
Normal mode Fixed mode Forbidden mode |
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QinQ |
Port-based QinQ VLAN-based QinQ (VLAN-stacking; VLAN-mapping) Flow-based QinQ |
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LLDP |
LLDP (Link Layer Discovery Protocol) |
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Ring network protocol |
Support IEEE802.1D-STP Support IEEE802.1W-RSTP Support IEEE802.1S-MSTP |
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Support G.8032 ERPS protocol,single ring, sub Ring andmajor ring Recovery time ≤20ms |
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L2 Multicast |
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IGMP snooping |
Support IGMP snooping |
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Group address |
Support group address |
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Security functions |
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ACL |
IP Standard ACL MAC extend ACL IP extend ACL IPv6 ACL |
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QoS |
Support QoS Class,remarking Support SP, WRR queue scheduling Ingress port-based rate-limit Egress port-based rate-limit Support policy-based QoS |
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802.1x |
Port access control Mac-address access control RADIUS server |
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Port-security |
Port-security |
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IP source guard |
IP Port/MAC binding |
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ARP-check |
Support ARP-check and ARP packet filtering for illegal users |
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Access control |
Support Telnet/SSH/HTTP/HTTPS user access control |
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Management& Maintenance functions |
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User Management |
Support password protection Support user authorization management |
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SNMP |
Supporting SNMPV1/V2C/V3 version |
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Web Management |
Web Management Support HTTP V1.1 Support HTTPS |
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CLI management |
Console/Telnet command line management |
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RMON |
Support RMON(Remote Monitoring) alarm |
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Firmware upgrade |
Firmware upgrade |
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Fault Detection |
Ping/Tracerout Support optical transceiver DDM function |
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Cable detection |
Support copper port cable detection |
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NTP |
Network Time Protocol |
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Syslog/Debug |
Syslog/Debug Syslog send to three servers |
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Configuration import/export |
Support FTP/TFTP remote import/export Support USB import/export |
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Dual partition management |
Support dual partition switching |
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Application Protocol Functions |
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DHCP Snooping |
DHCP snooping trust port Support remote-id/circuit-id configuration DHCP option-82 |
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DHCP client |
Support DHCP client |
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Telnet server |
Support telnet server |
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Telnet client |
Support telnet client |
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SSH server |
Support SSH server |
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TACACS |
Support TACACS(the terminal access controller accesses the control system) |
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sflow |
Support network traffic analysis |
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TFTP |
Support TFTP Client |
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Layer 3 functions |
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ARP |
ARP table aging |
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DHCP server |
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IPv4 / IPv6 |
static routing |
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ECMP |
Support ECMP (Equal-cost multi-path routing) |
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Support the configuration of ECMP Max next-hop |
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Support capacity balanced configuration |
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Route policy |
IPv4 prefix-list |
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VRRP |
Virtual Router Redundancy Protocol |
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Routing Protocol Specification |
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RIP |
RIPv1/v2 |
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OSPFv2 |
OSPFv2 |
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BGP4 |
BGP4 |
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BGP Support Routing Recursive ECMP |
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Support to view the number of neighbors and up/down state |
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IS-IS |
IS-ISv4 |
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Routing entry |
13K |
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Switching features |
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Switching capacity |
352Gbps |
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Packet forwarding rate |
520Mpps |
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MAC address table |
16K |
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VLAN |
4K |
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Buffer |
12M bit |
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Forwarding delay |
<5us |
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Jumbo Frame |
Support 10Kbytes |
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MDX/MIDX |
Support |
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Watchdog |
Support |
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Mechanical structure |
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Installation method |
Desktop; Rack-mount |
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Dimension(W*D*H)mm |
440*300*44mm |
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Weight |
6.1kg |
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Operating environment |
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Operating temperature |
0℃~+ 50℃ |
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Storage/transportation temperature |
-10℃~+ 70℃ |
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Relative humidity |
Operation humidity: 10%-90%RH Storage humidity: 5%-95%RH |
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Certification |
CCC/CE/UKCA/RoHS/REACH/FCC |
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MTBF |
>100,000 hours |
Model |
Description |
LT-S8552XG-4XS48GX |
Layer 3 managed Ethernet switch with 4*1G/2.5G/10G SFP+ slots uplink,48*100/1000M SFP ports downlink,AC 100-240V 50/60Hz |