ACC Telephone Systems
HomeAbout ACCServicesOut Sourced Services & SupportACC VoIPNEC Univerge SV 9300 SystemNEC Univerge SV9100NEC SL1100: Smart Communication for Small BusinessNEC SL 2100 SystemIPitomy IP PBXAvaya IP Office 500Other ACC supported EquipmentContact UsMinistry

 Celebrating 32 Years!  Doing Business in California Since 1987!

24 Hour, around-the-clock Support!

$1,000,000.00 in Hartford Liability Insurance!

Number One in Support with NEC Unified!


(877) 860-8860

ACC provides Office Telephone Systems, Security Cameras, Computer Networking, Data Equipment, Paging Systems, Voice & Data Cabling, as well as Support and Service for Telephone Systems and Computer Networks.
Providing GREAT TELEPHONE SYSTEMS AND GREAT SERVICE means taking the time to listen, and our Implementation process continues beyond the time you sign the check, yet ACC offers very competitive rates!
We are Manufacturer Trained and Certified to quickly provide the Highest Level of Response and we still provide Competitive Pricing! 

ACC Products & Services

ACC provides Telephone Systems, Computer Networking, Support Services:

Telephone Systems from: NEC, Cisco, Avaya, IPitomy, LG-Ericsson,
Samsung, NorTel,  & more
Broadband Routers, Modems and Security.
Cable Installation, testing and repair.
Long Distance and Local Dial Tone.
 Installation of complete networks
$1,000,000.00 in Hartford Liability Insurance
On-Site Support, 24 Hours a Day, 7 Days a Week
July 12 will be our 31st Anniversary in business in California!
Video Security & IP Cameras.
Telephone Systems Installations.
Our technicians are certified in: NEC, Avaya, Toshiba, 
Cisco, Panasonic,Samsung, LG Ericsson
    • Multiple Response Locations throughout Southern California, servicing: Corona, Ontario, Riverside, Los Angeles, Pasadena, Arcadia, Duarte,
    • Rancho Cucamonga, Chino, Montclair, Mira Loma, Fontana, Anaheim, San Bernardino, Upland, Pomoma, San Dimas, Diamond Bar, Yorba Linda,
    • Lake Elsinore, Temecula, Eastvale, Fontana, Irvine, Huntington Beach, Seal Beach, Long Beach, Orange County and Los Angeles County!