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Business Phone Service Provider & Telecom Company in Leesburg, VA

Serving Leesburg, Virginia Business Telecommunications Since 1979Telecommunications products and services including IP phones, conference room phone, video conferencing services, cordless SIP phones.

ACC Telecom- A Telecommunications Company You Can Trust

Do you need reliable phone service from a trusted provider?  Do you want a phone service that offers on-demand phone line increases or decreases?  How about a phone service that eliminates the dreaded busy signal so your customers can always reach you on their first try? Are you evaluating a VoIP, SIP Trunk or Cloud PBX solution for your business? Do you need a new office phone system? Would you like to provide security for your organization with an affordable IP surveillance camera solution? Perhaps you are moving in the near future and need telecom moving tips?  Is your business growing and increasing users?  Are you interested in upgrades and new advanced features? Have you experienced international call hacking?  Do you need a paging and intercom system, or door access control?  Whatever your needs may be, ACC Telecom has the RIGHT solution for your business.

With over 35 years of telecom experience in the Leesburg, Virginia area, as well as all of Northern VA and the Baltimore-Washington Metropolitan area, ACC Telecom has designed and implemented solutions to over 6,000 satisfied customers.  Partnering with 3CX, ESI, and Toshiba, we provide state-of-the-art phone system equipment and technology.  Our very own ACCloud Cloud phone system offers all of the latest and greatest unified communications features including web and video conferencing, disaster recovery, voicemail to email and voicemail to text, call recording and so much more!  ACC Telecom will handle everything from start to finish- including helping your company decipher which solution is right for your business needs through project management, installation, number porting, and training, on-going support, and everything in between.

Contact us today! 703-281-3400


Our Specialties Include:

Business Phone Systems

  • ACCloud, 3CX, ESI
  • Hosted PBX
  • IP PBX Servers
  • Virtual Servers
  • Digital PBX
  • Cloud Server Configuration

Phone Service


  • IP Security Camera System
  • Security Camera Installation
  • SD WAN security
  • Network firewall security
  • Cybersecurity & website content filtering
  • HIPAA/PCI Compliance


  • Telecom Support & Service
  • On-site PBX support & telephone system repair
  • Authorized Toshiba phone system sales and support dealer
  • Authorized ESI phone system sales and support dealer
  • Authorized 3CX phone system sales and support dealer
  • Certified VoIP / SIP Trunk sales and support
  • Free Helpdesk Support for Customers

PBX Applications

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


PA Systems


  • Wireless & Mobility Apps
  • Conference Room Setup
  • Conference Call Services
  • Secure Communications
  • Door Access Control Systems
  • Headsets

Related:  VoIP service provider Leesburg, VA


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Contact us today to schedule your free telecommunications consultation.