Technical Specifications B-23
v1.0, December 2007
Appendix B Technical Specifications
Network Protocol and Standards Compatibility
IEEE 802.3i 10Base-T
IEEE 802.3u 100Base-TX,FX
IEEE 802.3ab 1000Base-T
IEEE 802.3z 1000Base-X
IEEE 802.3x flow control
Management
Windows 2000 + XP; Microsoft Explorer 6.0
IEEE 802.1p Class of Service (CoS)
SNTP (Simple Network Time Protocol) 2 servers. Disabled by default.
Interface
24/48 RJ-45 connectors for 10BASE-T, 100BASE-TX and 1000BASE-T (Auto Uplink™ on all
ports).
2/4 Small Form-factor Pluggable (SFP) slots for SFP module.
LEDs
Per port (Gigabit): Link/Activity, Speed
Per device: Power, Fan Status
Performance Specifications
Forwarding modes: Store-and-forward
Bandwidth: 48 Gbps (for GS724TR); 96 Gbps (for GS748TR)
Address database size: 4K media access control (MAC) addresses per system
Mean Time Between Failure (MTBF): 265,404 hours for GS724TR; 196,908 hours for GS748TR