ZyXEL Communications 4728F User Manual

XGS-4526/4528F/4728F User’s Guide

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

Table 171   Hardware Specifications

Dimensions 

Standard 19” rack mountable 

438 mm (W) x 310 mm (D) x 44.45 mm (H) 

Weight

XGS-4526: 4.75 Kg

XGS-4528F or XGS-4728F: 4.9 Kg

Power Specification

XGS-4526:

AC: 100 - 240 VAC 50/60 Hz 0.8 A max, 72 W internal 

universal power supply 

XGS-4528F or XGS-4728F: 

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

XGS-4526: 20 Gigabit Ethernet (GbE) copper ports plus 4 Dual 
Personality interfaces.

XGS-4528F or XGS-4728F: 24 Gigabit Ethernet (GbE) Dual 
Personality interfaces. 

Each Dual Personality 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 (XGS-4528F and XGS-4728F only)

One optional uplink module set.

One local management Ethernet 10/100Base-T port 

One RS-232 console port