30 | Appendix : Technical Specifications
GS752TXS Smart Switch Hardware Installation Guide
SNTP (Simple Network Time Protocol) 3 servers. Disabled by default.
Jumbo Frame Support (9K)
IPv6 Management, Multicast, and QoS
Static Routing
MLD Snooping
DHCP Snooping
Protocol and MAC based VLAN
DoS and Auto DoS prevention
ACLs (MAC, IPv4, IPv6 and TCP/UDP based)
Interface
48 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink™ on all
ports)
Four 10 Gbps SFP+ slots (ports 49~52) to support 10 Gbps optical module and 1G optical
module. Ports 51 and 52 can be used as stacking ports or as uplink ports.
LEDs
Per RJ-45 port: Speed/Link/Activity
Per SFP+ port: Speed/Link/Activity
Per device: Power, Fan, Stack Master, Stack ID
Performance Specifications
Forwarding modes: Store-and-forward
Bandwidth (per unit): 176 Gbps
Stacking up to 6 switches or 300 ports per stack
Address database size: 16K media access control (MAC) addresses per system
Mean Time Between Failure (MTBF):
• 256,119 hours (~29.3 years) at 25°C
• 90,993 hours (~10.3 years) at 55°C
Power Supply
100 VAC–240 VAC/50 Hz–60 Hz, 3.5A Max, universal input