Skip Navigation
410-995-0101 Call or Text

Business Phone Service Providers & Telecom Companies in Baltimore, MD

Serving Baltimore, Maryland Business Telecommunications Since 1979

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

Specializing in Voice, Data, Video, VoIP, Security and IP Surveillance Cameras

Are you looking for a telecommunications provider that you can trust?  Look no further than ACC Telecom.  For over three decades, ACC Telecom has been Baltimore’s most reliable telecommunications provider of business phone service, business phone systems, unified communications, security camera systems, intercom systems, data and voice cabling and carrier services including VoIP / SIP service and Cloud / Hosted phone systems.  Our certified sales engineers will design the perfect solution for your Baltimore, MD business- providing you with an affordable, efficient phone service and PBX system solution – with mobile capabilities – guaranteed to attract customers and increase customer and employee satisfaction.

Contact ACC Telecom today for your free network assessment and consultation by calling 888-226-2216 or 410-995-0101.  We look forward to being your reliable business phone service and system provider in Baltimore, Maryland.

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


  • 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: Phone companies Baltimore, MD