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Business Phone Service Providers & Telecom Companies in Silver Spring, MD

Serving Silver Spring, Maryland Business Telecommunications Since 1979

ACC Telecom has over three decades of communication and telecommunication experience in Silver Spring, MD, Washington, D.C., Northern Virginia, and the surrounding areas.

Offering business phone service for small to large businesses, ACC Telecom will customize your VoIP phone service plan to your specific needs.  Looking for SIP Trunks for your call center?  Got ’em.  Need to port your phone numbers?  No worries, we’ll handle the heavy lifting.  Interested in a virtual phone system to network your five office locations?  Yup, we have that too.  ACC Telecom’s technicians are fully trained and certified on every type of phone service and phone system. Our VoIP business phone service is backed by geo-redundancy and boasts 99.9% network uptime stats.  Check out our SIP Trunk pricing here and contact us today for your free quote.
Smiling call center agent with colleagues sitting next to her


Our Specialties Include:

Business Phone Systems

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

Small Business Phone Systems

Phone Service

  • Cloud based phone system
  • Voice over IP (VoIP)
  • SIP Trunk / SIP Service Provider
  • Additional Carrier Services
    • PRI/T1 services, Point-to-Point T1
    • COAX
    • Internet and phone service providers
    • SIP
    • POTS / Analog landlines
    • Local calling / International Calling / Long Distance Phone Service
    • Fax / Virtual / Hosted eFax
    • MPLS networks, Local & Nationwide Networking


PA Systems

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



  • Wireless & Mobility Apps
  • Conference Room Setup
  • Conference Call Services
  • Secure Communications
  • Door Access Control Systems
  • Headsets
  • Telecom Support and Service
  • Free Help Desk Support to all customers
  • On-site voice and data Technical Support


Please visit our website to learn more about our products and services or contact us today at 410-995-0101 to schedule your free consultation and site survey.

Need PBX support? ACC is an authorized 3CX phone system dealer, ESI phone system dealer, Toshiba phone system dealer, Cloud based phone system and VoIP phone service provider.