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8<br />
<strong>Keynote</strong> <strong>SIGOS</strong><br />
Industry<br />
Introduction > Company<br />
1985 1987 1989 1990<br />
First ISDN<br />
communication<br />
system is<br />
established<br />
SITE Testing Environment<br />
now includes mobile<br />
network End-to-End testing<br />
<strong>Keynote</strong> <strong>SIGOS</strong><br />
Industry<br />
The idea for<br />
GSM is born<br />
(“Memorandum<br />
of Understanding”)<br />
Foundation of<br />
<strong>SIGOS</strong> Systemintegration<br />
GmbH<br />
<strong>Keynote</strong> <strong>SIGOS</strong><br />
The Company<br />
What we do<br />
<strong>Keynote</strong> <strong>SIGOS</strong> provides scalable and fully<br />
integratable telecommunications testing<br />
solutions to service network operators<br />
(mobile and � xed line as well as MVNOs),<br />
content providers, carriers and regulators.<br />
Our solutions and services are designed to<br />
give our customers the full picture on Quality<br />
of Service from an end-user perspective.<br />
But we do not stop there: our customers<br />
enjoy the most comprehensive range of<br />
scalable active end-to-end testing solutions<br />
available on the market.<br />
3G starts: First CDMA2000<br />
commercial system<br />
is launched in<br />
South Korea<br />
<strong>SIGOS</strong> provides test and<br />
integration support to all<br />
German GSM networks<br />
First commercial<br />
UMTS network<br />
is launched<br />
in Norway<br />
Testing and integration<br />
support for the � rst<br />
German GSM network<br />
Active participation in<br />
standardization process<br />
as full member of ETSI<br />
1991<br />
First GSM network is<br />
launched in Finland (“2G”)<br />
Service Quality testing and monitoring<br />
Roaming testing<br />
International Carrier Quality testing<br />
Revenue Assurance and Billing veri� cation<br />
Revenue Leakage and Fraud Detection<br />
solutions<br />
Drive Service testing<br />
Fixed and IP network testing<br />
Test creation, diagnosis and reporting<br />
tools<br />
Core Network testing solutions<br />
Handset simulation<br />
GlobalRoamer<br />
goes online<br />
1 Billion of<br />
mobile phone<br />
subscribers<br />
world-wide<br />
Launch of BlackBerry,<br />
PoC, Video Testing<br />
1997 2000 2001 2002<br />
2005<br />
HSDPA is introduced<br />
www.keynote-sigos.com
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