ZyXEL Communications 4528F, 4728F, XGS-4526 464

Chapter 56 Product Specifications

Table 171 Hardware Specifications

Ethernet Ports	Auto-negotiating: 10 Mbps or 100 Mbps in either half-duplex or
	full-duplex mode. 1000 Mbps and 10 Gbps in full duplex.
	Auto-crossover: Use either crossover or straight-through Ethernet
	cables.
	Auto-MDIX
	Compliant with IEEE 802.3ad/u/x
	Back pressure flow control for half duplex
	Flow control for full duplex (IEEE 802.3x)

LEDs	Main switch: BPS, PWR, SYS, ALM,
	Per Stacking port: S1, S2 (XGS-4528F and XGS-4728F only)
	Per mini-GBIC port: green LED
	Per 1000Base-T port:
	Green: 10/1000 Mbps
	Amber: 100 Mbps
	mini-GBIC/1000Base-T LEDs:
	steady: link state
	blinking: transmitting/receiving

Operating	Temperature: 0º C ~ 45º C (32º F ~ 113º F)
Environment	Humidity: 10 ~ 90% (non-condensing)
	Humidity: 10 ~ 90% (non-condensing)

Storage Environment	Temperature: -10º C ~ 70º C (-13º F ~ 158º F)
	Humidity: 10 ~ 90% (non-condensing)

Ground Wire Gauge	18 AWG or larger

Power Wire Gauge	18 AWG or larger

Fuse Specification	250 VAC, T4A. For DC version switchboard.

Approvals	Safety
	UL 60950-1, CSA 60950-1, EN 60950-1, IEC 60950-1
	EMC
	FCC Part 15 (Class A), CE EMC (Class A)

Table 172 Firmware Specifications