Soluciones de voz sobre IP para clientes empresariales y residenciales, DID de Guatemala y de las principales ciudades del mundo
XTelSonic LLC,s parent company AIM SYSTEMS, a Connecticut-based Telecom Solution provider, is one of the first companies in the nation since 1998 to provide next-generation integrated voice, data and PBX services over IP.
XTelSonic LLC started as a n