About us

Business Phone Systems

Local & National

One Call is all it takes!

We understand how important your business phone system is to your business. Since 1991, Atlantic Business Systems has been providing commercial telephone systems sales, service and telephone system repair in Maryland. One call to our Baltimore dispatch center and our team will get you the help you need. We are a full-service business telephone company and that means we can provide you with any type of telecom product or service:

  • Phone system relocation’s
  • Business Phone System Repairs
  • Voice and data cabling
  • Telephone Wiring
  • Adds/moves and changes
  • cutovers
  • Phone System upgrades
  • Accessories
  • IP Cameras & Door Phones
  • wireless capability
  • Cell phone integration – Have your Cell Phone be an Extension
  • Premise based PBX
  • traditional telephony
  • VOIP Phone Systems and hosted solutions
  • Digital Voice Lines – Business VOIP
  • Custom IVR messages & Custom on Hold Messages
  • telephone installation

We work with major business telephone manufacturers!

  3CX Partner

We are proud to be a 3CX Partner, We no longer are an Avaya Business Partner.  We are a provider of Avaya Cloud, RingCentral and other major Cloud prodicts.  We maintain a highly skilled professional as well as certified in many telephone systems. We also provide on-site telephone installers as well as of offer support for legacy products such as the Avaya Partner ACS, AT&T, Merlin and Magix systems. We are also certified on Nortel phone equipment including the CICS, MICS, and Nortel BCM phone equipment. We believe we are one of the best telephone repair companies in Maryland.
We have extensive experience with Vodavi telephone equipment such as the Vodavi STS, Vodavi DHS, and Flex systems and the Vertical SBX phone system. We have also supported Toshiba Phone Systems, NEC Phone Systems, Comdial Phone Systems. We have offered Comdial Repair, Toshiba Phone Repair, Nortel Phone Repair, Merdian, and many others.

We work with all the major carriers!

Every week we do cutovers for much of the East Coast.  We understand businesses changing carriers to Verizon, Comcast, GTE, Paetec, Windstream, and others.  We are able to help you shop your phone bill with many major carriers as well.  Our technicians will make the physical connections to your PBX and make sure that the whole process is as seamless and trouble-free as possible.

We will respond quickly!

Our mission is to provide our customers with as prompt and efficient service as possible. Down system? Our warehouse in Baltimore and our trucks on the road stock the parts needed to get your system back up and running quickly in an emergency.

Telephone Repairs

  • Avaya: Avaya Partner ACS, Avaya IP Office, Partner Mail VS, Partner Messaging, Partner Voice Messaging.
  • AT&T/Lucent: Spirit, Merlin, Partner, Partner II, Legend, Merlin Magix
  • Nortel: Norstar, Meridian, 616, CICS, MICS, BCM 1000, BCM 50, BCM 200, BCM 400, BCM 450, Call Pilot, Startalk Flash, NAMS.
  • Vodavi: 616Flex, DHS, Infinite, Triad, STS, STSe, XTSIP, XTcIP, Dispatch, Pathfinder.
  • Vertical: SBX IP320
  • Comdial: Executech, Impact, DXP, FX, DX 80, DX 120, Comdial Key Voice.
  • Executone: IDS
  • Custom IVR Messages – Provided by TriTella




phone wiring contractors


This page is related to:

Avaya  Partner ACS

Office Phone Systems

Business Phone Repair

Avaya Partner Phones

telephone repair

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