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Business Phone Service Provider and Telecom Company in Dundalk, MD

Serving Dundalk, Maryland Business Telecommunications Since 1979

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

ACC Telecom specializes in business phone service and small to large business phone systems in the Dundalk, MD area. We are a full-service telecommunications provider, featuring voice and data cabling as well as solutions for business PBX, VoIP, SIP Trunking, surveillance and security systems, network security, SDWAN, and much more. In order to realize the vision and future goals of your Dundalk business, you need a communications company you can trust. For more than 35 years, we have been that company for the Maryland, Northern Virginia (NoVA), and Washington, DC areas.

In addition to business phone systems, we are the mid-Atlantic region’s best source for voice and data solutions – for any industry. ACC Telecom has the expertise to design, implement, and manage all aspects of your company’s communications. We can provide conference room buildouts including TVs and projector mounting, conference room phones, conference bridge service, speakers, and video/web conferencing solutions.

We offer the best in Voice over IP, such as SIP service, hosted and cloud phone system solutions, as well as premise-based PBX phone systems, indoor/outdoor surveillance and security camera systems, network security, internet services, SIP Trunking, and PRI/T1 services. For small or multi-office data networks, we are able to take care of the whole process, including cabling, hardware installation and set-up.

Our excellent VoIP services go hand in hand with the great business phone system equipment options we offer. Partnering with 3CX, ESI, and Toshiba, we are able to engineer quality solutions that best fit the needs of small, medium and large sized businesses in the Dundalk, MD area. ACC Telecom has an experienced and certified technical staff equipped with the latest knowledge to efficiently achieve the goals of your business. We offer free helpdesk technical support to our customers and we also have service/maintenance agreements available. For more information about how we can help you with your office phone system needs, please contact us at 1-888-226-2216 today.

Our Specialties Include:

Business Phone Systems

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
  • SMS Text Messaging
  • 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


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Contact us today to schedule your free telecommunications consultation.