ZyXEL Communications XGS-4728F Product Specifications

The following tables summarize the Switch’s hardware and firmware features.

Table 147 Hardware Specifications

SPECIFICATION	DESCRIPTION
Dimensions	Standard 19” rack mountable
	438 mm (W) x 310 mm (D) x 44.45 mm (H)

Weight	4.9 Kg

Power Specification	AC: 100 - 240 VAC 50/60 Hz 0.8 A max, 85 W internal universal
	power supply
	DC: -36 VDC ~ -72 VDC 2.3 A max, 80 W consumption. There is
	no tolerance for the DC input voltage.
	One Backup Power Supply (BPS) connector

Interfaces	24 Gigabit Ethernet (GbE) Dual Personality interfaces. Each
	interface has:
	• a 1000Base-T port, compatible with Cat5/5e/6 copper cable.
	• a mini-GBIC slot, compatible with Small Form-Factor Pluggable
	(SFP) Multi Source Agreement (MSA) transceivers, to be used
	with 1000Base-X fiber cables.
	For each Dual Personality interface one port or slot is active at
	a time.
	Two stacking ports
	One optional uplink module set.
	One local management Ethernet 10/100Base-T port
	One RS-232 console port

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)