Kerala Vision Voice provides unlimited HD quality voice calls with your Kerala Vision broadband connection. Say goodbye to poor indoor signal quality and never miss call. Kerala Vision Voice app Supports the following features - HD quality calls to any number in India - 3 way conferencing - Parallel ringing - Speed dial - Call waiting - Called ID block - Anonymous call rejection - DND - Call forwarding All this with Kerala Vision Broadband Connection with, uninterrupted, crystal clear voice calls to any mobile or landline number in India. Get the reliability of a home landline on your smartphone.