POSDATA Among First To Receive Mobile WiMAX(TM) Certification from WiMAX Forum(R)

SINGAPORE--(Business Wire)--
POSDATA Co., Ltd. (KOSDAQ:022100), the global Mobile WiMAX
solution provider in the brand name of FLYVO, announced today that
FLYVO base station and USB modem have received Mobile WiMAX Forum
Certified(TM) Seal of Approval at the press conference hosted by WiMAX
Forum during "WiMAX Forum Congress Asia 2008" in Singapore.

POSDATA`s FLYVO has undergone rigorous validation and
certification process since January, 2008, and passed all the
requirements to meet interoperability and conformance standards.
Testing procedure includes ranging, idle mode, sleep mode, dynamic
services, security applications, negotiations functions and more.

"I believe that the announcement of the first-ever certified
products in Mobile WiMAX(TM) 2.3 GHz profile sets a truly exciting and
historic milestone for the entire mobile WiMAX community," said Mr. In
cheol Shin, Executive VP and CTO of POSDATA.

"At the same time, it is a great honor for POSDATA being a part of
this undeniably memorable moment. I wholeheartedly hope this will
serve as a catalyst for bringing forth a huge avalanche effect in
booming up the mobile WiMAX market at a global scale, and POSDATA
promises to continuously do its due part for the promotion and
maturation of the technology."

POSDATA`s FLYVO, an end-to-end Mobile WiMAX(TM) solution provider
featuring base stations, ASN-gateways, network management systems, and
user terminals, already deployed commercial network in Singapore and
has expanded its reference to Venezuela in Latin America.

With the Mobile WiMAX(TM) Certification, the credibility and
reliability of FLYVO products have been officially proven. Now,
stepping on the next stage, FLYVO is getting ready for certification
of next generation systems and terminals. FLYVO products are being
displayed in FLYVO booth (#20) at 'WiMAX Forum Congress Asia 2008'
from April 9 - 10.

About POSDATA Co., Ltd.

POSDATA Co., Ltd. is a global company that provides end-to-end
mobile WiMAX solutions. Based on its core mobile WiMAX technologies
developed in-house, the company has been providing mobile WiMAX base
stations, ASN-gateways, network management systems, as well as user
terminals. FLYVO is the brand name for POSDATA's mobile WiMAX
business. For more information, please visit www.flyvo.com

POSDATA Co., Ltd
WJ Choe, +82-31-779-2475
Marketing Communications Manager
skyjoon@posdata.co.kr

Copyright Business Wire 2008