Independent Telephone Service in McLean/Bloomington, Illinois, provides quality telephone systems, security cameras, and network systems for businesses of any size. We always make service our first priority. IP Phone Systems This Internet phone system allows you to talk online. With many lines going through the Internet, you can save a lot of money compared to the traditional phone system. If you want to do business across the U.S., this is the way to go. Audio Systems These systems are in many applications, meaning the information for the audio is tied in with the data for all your graphics. In the near future, you will be doing more audio/video conferencing, making your signal strength vital. Network Systems We install the network cables, hubs, switches, and modems. We only deal with the physical installation of the system, not the installation of software. Our company offers free tech support forever and free lifetime remote programming if you purchase your system from us.