Quick Start Manual
33
GS728TXS/GS752TXS Smart Switch
Interface
This section lists the interfaces specifications for the GS728TXS Smart Switch and the
GS752TXS Smart Switch.
GS728TXS Smart Switch
• 24 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink on all
ports).
• Four 10 Gbps SFP+ slots (ports 25–29) to support 10-Gbps optical module and 1G
optical module. Ports 28 and 29 can be used as stacking ports or as uplink ports.
GS752TXS Smart Switch
• 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/ACT
• Per SFP+ port: Speed/Link/ACT
• Per device: Power, Fan, Stack Master, Stack ID
Performance Specifications
• Forwarding modes: Store-and-forward
• Stacking up to 6 switches, which is 156 ports (GS728TXS Smart Switch) or 300 ports
(GS752TXS Smart Switch) per stack
• Address database size: 16K Media Access Control (MAC) addresses per system
• Mean time between failure (MTBF):
- GS728TXS Smart Switch: 677,816 hours (77.4 years) at 25°C
- GS752TXS Smart Switch: 256,119 hours (29.3 years) at 25°C
Power Supply
100 VAC–240 VAC/50 Hz–60 Hz, 1.4A maximum, universal input










