Comtrol ES9528-XT User Guide - Manual (Page 7)

RocketLinx ES9528 and ES9528-XT User Guide: 2000508 Rev. G Introduction - 7
Introduction
The ES9528 and ES9528-XT are rack mount managed Ethernet switches that are equipped with:
• 24 Fast Ethernet ports
• Four Gigabit RJ45/SFP Combo ports
The ES9528 and ES9528-XT are referred to as the ES9528 unless there is model-specific information.
The ES9528 family was designed for control rooms where high-port density and performance is required. The
four Gigabit Combo port design allows 10/100/1000BASE-TX triple speed, and the SFP ports accept all types
of Gigabit SFP transceivers, including Gigabit SX, LX, LHX, ZX and XD for several connections and distances.
ES9528 is a fan-less switch with low power consumption.
The ES9528 allows you to connect up to twelve 100M rings plus 2 Gigabit rings. ES9528 supports jumbo
frame, featuring up to 9,216 bytes packet size for large size file transmission.
The embedded software supports Multiple Spanning Tree Protocol (MSTP) and Multiple Ring technology for
ring redundancy protection. Full layer 2 management features include VLAN, IGMP Snooping, LACP for
network control, SNMP, LLDP for network management. Secured access is protected by Port Security, IEEE
802.1x and flexible Layer 2/4 Access Control List.
The ES9528 provides a wide operating temperature and the ES9528-XT is NEMA TS2 certified and provides
an extended operating temperature.
Refer to the Feature Overview section on Page 35 or the Comtrol web site for information regarding features
for the ES9528 and ES9528-XT .
You can refer to Feature Overview on Page 35 for web user interface features.