In Legacy systems, Messaging and Telephony primarily involved SMS, MMS, WAP and Circuit switched call management. With the advent of IP-based networks, the landscape of this technology vertical has drastically changed. While SMS is still a large revenue churner for many operators, IP-based Messaging (such as WhatsApp, Facebook Messenger, Hangouts etc.) and Telephony (Skype, Hangouts, Vonage, and others) have disrupted the communication space completely.
HSC works with leading OEMs and ISVs around the world, helping them develop modern messaging and telephony clients, servers and end-to-end network solutions. Key focus areas for HSC in this space are: