inS_CnGE28FX4TX_rEv–
08/31/12 PAGE 108
INSTALLATION AND OPERATION MANUAL
CNGE28FX4TX
Tech SupporT: 1.888.678.9427
Software
Features
STP/RSTP/MSTP (IEEE 802.1D/w/s)
Redundant Ring (C-Ring) with recovery time <30ms over 250 units
TOS/Diffserv supported
Quality of Service (802.1p) for real-time traffic
VLAN (802.1Q) with VLAN tagging and GVRP supported
IGMP Snooping
IP-based bandwidth management
Application-based QoS management
DOS/DDOS auto prevention
Port configuration, status, statistics, monitComNet, security
DHCP Client/Server
Network Redundancy
C-Ring
STP
RSTP
Legacy Ring
MSTP
RS-232 Serial Console Port
RS-232 in DB-9 connector with console cable. 115200bps, 8, N, 1
LED indicators
Power Indicator (PWR)
Green: For power indicator
System Ready Indicator (STA)
Green: Indicate system ready. Blinking for system is upgrading firmware.
Ring Master Indicator (R.M.)
Green: Indicate system operated in C-Ring Master mode
C-Ring Indicator (Ring)
Green: Indicate system operated in C-Ring mode Blinking to indicate
Ring is broken.
Sysem Runnig Indicator (RUN)
Green: System operated continuously
Supervisor Login Indicator (RMT) Green: System is accessed remotely
Reset To Default Running
Indicator (DEF)
Green: System reset to default configuration
Ping Command To The Switch
Indicator (Ping)
Green: System is processing “PING” request
PoE indicator
Green for PSE power output indicator
10/100/1000BASE-T(X) RJ45 port
indicator
Green for Link/Act indicator
1000BASE-X SFP Fiber port
indicator
Green for port Link/Act.
Power
Input power
One 100~240VAC with power cord
Power supply
1000W power supply included
Power consumption (Typical)
36Watts (Typ.), 756W(24 ports PSE full loaded)
Overload current protection
Present
Physical Characteristic
Enclosure
19-inch rack mountable
Dimension (W × D × H)
431 × 342 × 44 mm
