Our Year 1997
- SIGOS Gummy Bears are a hit
News and Events
First Keynote SIGOS User Conference
in the APAC Region Proves Great Success 
Keynote SIGOS at Mobile World Congress in Barcelona from 16th - 19th February 2009
GSMA on a Mission to Take the Headache Out of Outbound Roaming SLAs
3rd Keynote SIGOS SITE User Conference from 16th - 17th June