Established in 1963 as a division of Audio Acoustics, Inc., Telec Inc. offers total telecommunications solutions. Based in Springfield, Mo., it is one of the largest independent communication systems providers, offering design, installation, monitoring and maintenance to more than 10,000 clients in industry, government, health care and education. Telec Inc. provides Voice over IP (VoIP), Key Systems, PBX, data equipment, including Firewalls, PIX, routers, switches, servers; and video conferencing. The services of the firm include call accounting, conferencing, GPS tracking and maintenance program called Telecare.