User Guide
ICE D-20 Wireless Broadband Gateway
Table of Contents
Huawei Technologies Proprietary
1-2
D-20
PDSN/FA
PC
HA
Internet
IP
Backbone
BSC
BTS
CDMA2000
1x EVDO
WLAN or
Ethernet
Figure 1-1
The position of D-20 in the 3G network
D-20 adopts the user-friendly WEB graphical management interface, making it ease to
use. It is suitable for not only small enterprises, but also the household and SOHO
users.
Table 1-1 lists the basic features of the D-20.
Table 1-1
The basic features of D-20
Item
Specification
WAN: CDMA2000 1x Rel A
CDMA2000 1x EV-DO Rel 0
Ethernet: IEEE 802.3
IEEE 802.3u
Standard
WLAN: IEEE 802.11b
IEEE 802.11g
Working
frequency
450MHz frequency segment
CDMA2000 1x Rel A
Upstream ratio: 153.6 kbit/s
Downstream ratio: 153.6 kbit/s
Data
service
CDMA2000 1x EV-DO Rel 0
Upstream ratio: 153.6 kbit/s
Downstream ratio: 2.4 Mbit/s
Ethernet
interface
10/100 Mbit/s auto-sensing ratio
WLAN
interface
(optional)
IEEE 802.11b: 11 Mbit/s, 5.5 Mbit/s, 2 Mbit/s, and 1 Mbit/s are
supported
IEEE 802.11g: 54 Mbit/s, 48 Mbit/s, 36 Mbit/s, 24 Mbit/s, 18 Mbit/s, 12
Mbit/s, 9 Mbit/s, and 6 Mbit/s are supported
1.2 System Description
1.2.1 Appearance
Figure 1-2 shows the appearance of D-20.
