 MIND C.T.I. LTD. NasdaqGM: MNDO, a leading provider of convergent end-to-end prepaidpostpaid billing and customer care product based solutions for service providers, unified communications analytics and call accounting solutions for enterprises as well as enterprise messaging solutions, today announced that it has signed a definitive agreement to acquire GTX GmbH, a provider of enterprise messaging communication, based in Cologne, Germany. GTX was founded in 2006 in Cologne, Germany as a mobile messaging specialist by seed investor Venista Ventures. 