Jajah | 1,603 followers on LinkedIn. JAJAH, the world's most innovative communications company, offers flexible, next-generation telephony solutions for consumers and businesses. JAJAH's award-winning services make it easier for people to stay in touch using any device, on any network, anywhere. Leveraging a universal open telecommunications platform, JAJAH's managed services allow mobile operators, landline carriers, cable companies, technology companies and other businesses to adopt its voice solutions with minimal investment and time to market.