Product Specifications - ZyXEL Communications ZYWALL USG 20 Manual

C
H A P T E R
The following specifications are subject to change without notice. See
on page 37 for a general overview of key features.
This table provides basic device specifications.
Table 228 Default Login Information
ATTRIBUTE
Default IP Address
(P2, P3)
Default Subnet Mask
(P2, P3)
Default Password
This table provides hardware specifications.
Table 229 Hardware Specifications
FEATURE
Ethernet Interfaces
Management interface
USB Slots
Compatible USB Cards
(3G)
Power Requirements
Operating Environment
Storage Environment
MTBF
Wall-mounting
It is recommended that you do NOT wall-mount the ZyWALL. A
wall-mounting kit is not included.
ZyWALL USG 20/20W User's Guide

Product Specifications

SPECIFICATION
192.168.1.1
255.255.255.0 (24 bits)
1234
SPECIFICATION
Number of Ethernet interfaces: 4
RS-232, DB9F connector
1, 2.0 plug and play
See www.zyxel.com for the supported 3G cards.
12V DC
Temperature: 0 C to 40 C
Humidity: 20% to 95% (non-condensing)
Temperature: -30 C to 60 C
Humidity: 20% to 95% (non-condensing)
Mean Time Between Failures: 323,823 hours
The ZyWALL has wall-mounting holes on the bottom panel.
The centers of the holes are located 156 mm apart.
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