Tenda 3G622R+, Руководство пользователя

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3G 11N Wireless Router
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Appendix
Ⅰ ：
Glossary
3G
3G, the 3rd Generation, refers to the third digital
communication technology. It can manage multi-media
such as image, audio, and video streams etc. and
provide different communication services such as web
browse, telephone session, and electronic business etc.
CDMA2000
CDMA2000, also called CDMA Multi-Carrier, is one of the
current three 3G standards in the world which was put
forward by an American company. The system derives
from narrow frequency CDMAOne digital standard. You
can upgrade the original CDMAOne structure to 3G with
cheap construction cost.
WCDMA
WCDMA (Wideband CDMA), also called CDMA Direct
Spread, is the broadband CDMA technology which was
put forward by Europe. It is the standard of 3G
technology which was developed from GSM network.
The standard has put forward the evolved strategy. The
system can be established on the present GSM network.
The system provider can change into this system easily
and it would be accepted widely in Asia. Thus, W-CDMA
has a born advantage in market and is one of the three
3G standards in the world.