ZyXEL Communications ES-4024 specifications Physical and Environmental, Optional Module

System Control	• S1 (green):
• Alarm/status surveillance	Light off: stacking port disconnected or fail
• OAM&P	Light on: Stacking port link ok
Configuration management	Light flashing: traffic go through stacking port
Performance management	• S2: the same as S1
Status management	• 24x 10/100M Ethernet ports
Security management	• LNK/ACT: dual-color LED
• Software upgrade and download via console, web, FTP	Green light: 10M Ethernet
• System configuration restore and backup	Amber light: 100M Ethernet
• Self diagnostic	Light off: port disconnected or link-up failure
Management	Light on: Ethernet link ok, color indicates of link is 10 or 100M
• CLI through console port and telnet	Blinking: activity
• RS-232C (DB-9) port for local management	• FDX/COL: amber LED
• Web-based management	Light on: full duplex
• Status display and event report from web-based management	Light off: half duplex
• SNMP manageable	• Light blinking: collision in half duplex
• Trap	Power Supply
• RMON 1, 2, 3, 9	• 100 - 240VAC 50/60Hz internal universal power supply
MIBs	Power Consumption
• RFC1213 SNMP MIB II	• 60W max.
• RFC2011 IP MIB	Operating Temperature
• RFC2012 TCP MIB	• 0ºC ~ 45ºC (32ºF ~ 113ºF)
• RFC2013 UDP MIB	Operational Humidity
• RFC1493 Bridge MIB	• 10% to 90% (Non-condensing)
• RFC1643 Ethernet MIB	EMI
• RFC1757 Four Group of RMON	• FCC Part 15 Class A
• RFC2674 VLAN MIB	• EN55022 Class A
Physical and Environmental	• CE
Weight	Safety
• 5.4Kg	• UL 60950
Dimensions	• CSA C22.2 No. 60950 (Canada)
• 440(L) x 300(D) x 44.5(H) mm	• EN60950
LED and switch	Optional Module
• Power (green): on or off	Stacking slot
• System (green)	• EM3024-S: Stacking module with 2x 1000Base-T ports
Light off: System not ready or failed	• Weight: 252g
Light on: System ready and running ok	• Dimensions: 118 x 110mm
Light flashing: System booting
• Alarm (red): on or off	* For future release