ACC Telephone Systems
HomeAbout ACCServicesOut Sourced Services & SupportACC VoIPNEC Univerge 8100 SystemNEC Univerge SV9100NEC SL1100: Smart Communication for Small BusinessSamsung OS 7100IPitomy IP PBXAvaya IP Office 500Hosted Systems & SIP TrunkingOther ACC supported EquipmentACC ResourcesContact UsChristian Crusaders Motorcycle Ministry

 Celebrating 29 Years!  Doing Business in California Since 1987!

24 Hour, around-the-clock Support!

$2,000,000.00 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, PA 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, Panasonic, Rolm,  ShoreTel , Artisoft & more
Broadband Routers, Modems and Security.
Cable Installation, testing and repair.
Long Distance and Local Dial Tone.
 Installation of complete networks
$2,000,000.00 in Hartford Liability Insurance
On-Site Support, 24 Hours a Day, 7 Days a Week
July 12 was our 25thAnniversary in business in California!
Video Security & IP Cameras.
Telephone Systems Installations.
We support Microsoft, Linux and Unix operating systems.
Our technicians are certified in: NEC, Avaya, Toshiba, 
Cisco, Panasonic,Samsung, LG Ericsson, Artisoft,
Rolm, Nortel, Microsoft, Novell, Linux and Unix
    • 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!