For over three decades, A.B.S. has been a renowned name in the realm of Unified Telecom solutions. Our team, spread across 37 states, has been steadfastly managing and maintaining a variety of phone systems. We are proficient in handling traditional, legacy, and modern systems, thereby offering a comprehensive suite of services to meet your business’s unique communication needs.

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All-in-One Managed Service Provider

Blending Old and New in Business Telecommunication

Atlantic Business Systems (ABS), established in 1991, has consistently delivered a wide range of managed services across the United States. We have mastered the art of blending traditional and modern phone systems, including the legacy ones. By seamlessly integrating different communication technologies, we set an exceptional standard in the industry.


Our Managed Phone Systems

Managed Services Provider

Legacy Phone Systems

At Atlantic Business Systems (ABS, we understand the importance of legacy phone systems in many businesses and their unique features. Hence, we continue to offer unparalleled support for a variety of legacy systems, including but not limited to, Nortel, Toshiba, Vodavi, Lucent, Avaya, Comdial, 3COM, PROSTAR, NITSUKO, Inter-Tel, and Samsung Office Phones. We ensure uninterrupted service, so your business continues to benefit from these systems.

Traditional Line Phone Systems

Traditional line phone systems have stood the test of time, and we at ABS respect that longevity. Our extensive experience with renowned systems like NEC, Avaya, and ESI helps us in maintaining their performance while aligning them with your ever-evolving business needs.

  • πŸ”§ NEC Phone Systems Repair
  • πŸ”§ Avaya Phone Systems Repair
  • πŸ”§ ESI Phone Systems Repair

Internet and Cloud Phone Systems

With the digital age upon us, ABS hasn’t stayed behind. We offer a wide range of internet and cloud phone systems, ensuring your business benefits from their advanced features, cost-effectiveness, and flexibility, right from their setup to everyday management.

  • Enable Mobility
  • Support for Remote Work / Telework
  • Overhead Paging Services
  • Integration Solutions

Internet Phone System Providers

Comprehensive IT and Network Support

ABS isn’t just about phone systems. We offer end-to-end IT and network support services to keep your business connected, secure, and efficient. Be it routine maintenance, problem-solving, infrastructure upgrades, or cybersecurity, our team is committed to creating a seamless IT environment for your business.

Additional Support

  • IP Cameras 
  • Door Access 
  • Client Relationship Management Systems

Business Phone Service:

Unlike Most Managed Service providers, we are an F.C.C Registered Business Phone Provider.  We can support your Busines with Business Phone Lines, and Digital Voice Lines ™ .  We understand communication and its critical foundation in your organization. 


As an END to END provider, we are able to offer Telecommunications and IT Support for your business and Phone System Repair.  Contact us for your Computers and Network Needs. 



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