World of Wireless, International Telecom Inc. announced that it has entered into a distribution agreement with Nexpirion. Smart Voice, called Voz Inteligente in Spanish, will be marketed as a flat-fee dialing plan. This service will include Pier to Pier (ETP) communications and direct dialing (POTS), as well provide a way for customers to access valuable telehealth services. Smart Voice, called Voz Inteligente in Spanish, will be marketed as a flat-fee dialing plan. This service will include Pier to Pier (ETP) communications and direct dialing (POTS), as well provide a way for customers to access valuable telehealth services.