This is a cooperation project between SPT and SLD Co., Ltd (now called SK Telecom Vietnam), under the form of Business Cooperation Contract to provide nationwide mobile telephony services, fixed-wireless telephony services and other value added services using CDMA 2000-1x and CDMA 2000-1x EVDO REV O) technology.
CDMA mobile subscribers will benefit from
many utilities of this technology such
as the minimization of call interruption,
high speed data transfer, the optimization
of transmission power of the terminal
equipments to increase talk time and latency
stand-by time, at the same time be able
to use many value added services such
as necessary information, high speed Internet
access, online gaming.
Scope of Business:
Construction of network and supply cellular
mobile telecommunications service.
Establishment of sales and distribution network
and supply of Value Added Services initially.
Setting of sales and distribution network
and supply of mobile phones.
Brand name of CDMA
Mobile Phone Centre:
S-Fone is the first national
cellular mobile phone network using CDMA technology
(Code Division Multiple Access) in Vietnam.
This advanced technology, has been commercialized
in the world's telecommunications market since
1995, with high packet data throughput up
to 144 kbps, being many times higher than
that of other cellular mobile phone networks,
and nowadays has become the fastest growing
wireless telephony technology in the world.
The CDMA technology not only provides higher
data transmission speed but also possesses
globally accepted standards for the 3G Mobile
Telecommunications Services that the world
is longing for.
The CDMA technology in fact provides customers
with many benefits such as high security,
ability to mininize interference enabling
high voice quality and minimizing drop calls,
high data transmission speed, optimized radio
technology and optimization of power control
for handset, hence lengthening its waiting
and calling duration as well as adoption of
many value added services like information,
high speed internet access, game online and
many more.
Construction of network and supply cellular
mobile telecommunications service. 
