For over 25 years, Southern Cal Telecom Inc. has been your trusted source for Structured Cabling, VoIP, Hosted PBX, Fiber Optics, Audio-Visual and Video Surveillance Services across Southern California mainly in San Diego, San Marcos, Carlsbad CA. Our expert services includes telecommunication installation & service for VoIP and Hosted PBX phone systems, network cabling services, cloud computing solutions, Wi-Fi system installation & services, data storage services, carrier services, and more. Our certified technicians provide 24/7 emergency technical support. Get 5% OFF now! read full review »