Modern Telephone Company by Computers@Work has served the Fresno, Madera and the Central Valley for over 20 years and over 3 years in the Voice over IP, ( VoiP ) space. We provide a comprehensive small-business cloud based telephone system. Unlimited U.S. & Canada. Mexico for a bit more. Auto-attendant, Voicemail to email, Fax to email, Music on hold, Never get a busy signal, Transfer calls to cell phone, Forward your callss to a cell phone.