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Business Phone Service Providers Sterling, VA

Serving Sterling, Virginia Business Telecommunications Since 1979

Telecommunications products and services including IP phones, conference room phone, video conferencing services, cordless SIP phones.

Specializing in telecommunication systems since 1979, ACC Telecom is a business line provider you can trust with your Sterling, VA office phone system and software needs.  Our certified sales and technical staff are equipped with the latest industry knowledge and technology to deploy
customized solutions for your small to large business. Whether your business is looking for a new state-of-the-art 3CX phone system, Cloud based phone system, Toshiba phone systems, or an ESI business phone solution, ACC Telecom has the right business phone system for your business needs.


The Industry has Evolved. Your Phone Service & PBX System Should too.

Our Specialties Include:


Business Phone Systems

Business Phone Plans



PBX Applications

  • Business Call Recording
  • Business SMS
  • Call Center software
  • ACD (Advanced Call Distribution)
  • Web Conferencing Solutions
  • Video Conferencing
  • IVR (Interactive Voice Response)
  • Auto Attendant
  • Voicemail, Voicemail to email, Voicemail Transcription
  • Call Manager
  • Click to Call
  • Unified Communications
  • Enterprise Mobility Applications (EMAs) / Mobile APP Clients
  • Softphones
  • Internal Chat
  • Line appearance / Presence
  • QoS Monitoring

PA Systems


ACC offers the best business phone plans for small, medium and large businesses in Sterling, Virginia.  Our ACCloud or ESI 4 line phone system is perfect for small businesses looking for enterprise-grade features without the enterprise cost.  Our commercial customers will love our 3CX IP PBX with SIP Trunks for the scalability, reliability, and enterprise features for all users without having to pay per-user licensing or extension fees. ACC boasts an A+ rating with the Better Business Bureau and offers a 90-day 100% customer satisfaction guarantee.  Contact us today to speak with a certified ACC Telecom Representative.