Business Telephone Systems Serving Companies Nationwide
Advanced Communication Systems (ACS) provides business telephone systems and communication solutions for companies throughout the United States, with offices in Virginia, Maryland and the Metro DC area.
As a trusted distributor specializing in Avaya, AT&T, Cisco and Mitel solutions, ACS has supported 5,000+ clients over 20 years, serving small to midsized businesses, government agencies and organizations without dedicated IT staff.
Whether your company needs a new VoIP phone system, hosted PBX solution, Avaya phone systems, hybrid deployment or help replacing outdated telephone equipment, our team recommends options built around your business, budget and future growth.
With an A+ BBB rating and proven expertise in VoIP communication solutions, we deliver a secure communication infrastructure designed for performance and scalability.
close up employee call center man hand point to press button number on telephone office desk with virtual communication technology concept
Local Business Phone System Experts
Choosing the right phone system is easier when you work with a provider that understands the needs of local businesses. ACS works with companies across industries, including medical offices, law firms, real estate firms, service businesses, retail locations, warehouses, professional offices, government agencies and call centers throughout your area.
Our consultative approach helps each business find a communication system that is dependable and aligned with workflow requirements.
Whether you operate from one office or manage several locations, ACS designs systems with robust data protection that keep your team connected and ensure customers reach the right people quickly. Our certified engineers provide personalized support for business phone systems, from initial evaluation through implementation and ongoing service.
Phone System Solutions Available in the Areas We Serve
Advanced Communication Systems offers comprehensive business communication solutions throughout the regions we serve. Our VoIP phone systems near you deliver advanced features that support mobile connectivity, unified communications and cost-effective calling.
Modern phone systems help businesses reduce telecommunications costs, improve call management, support remote employees, protect sensitive communications and deliver a professional experience for callers. ACS works with each client to understand how calls move through the business and recommend compliant technology that enhances daily operations and positions organizations for growth.
We specialize in:
- Avaya business phone systems, including Avaya IP Office
- Commercial phone systems
- VoIP phone systems
- Hosted PBX platforms
- Hybrid cloud solutions
- SIP trunking services
- Microsoft Teams integration
- Phone system upgrades
- Call routing and auto attendants
- Voicemail configuration
- Multilocation communication networks
Why Businesses Choose Advanced Communication Systems
Businesses choose ACS because they want experienced guidance, proven technology and reliable communication systems. We help organizations evaluate available solutions and implement platforms suited to their operational needs and communication patterns.
From replacing aging phone equipment to deploying modern communication platforms with advanced security features, ACS focuses on helping businesses communicate more effectively. Our strategic partnerships with leading manufacturers give clients access to industry-leading technology backed by manufacturer warranties and ongoing innovation.
Featured Client Success Stories
"Having had exposure to ACS at other companies, I was delighted to see that the company commitment, passion and drive for excellence is still thriving." - American Cancer Society
Fantastic installation by ACS! You made it easy for us to ensure that everything runs smoothly with our new Avaya system. Very professional, very helpful and always there when we need you. - Allstate Insurance
It was terrific to work with an organization that was able to adapt to our needs so readily and effectively. Your installers were exceptional and showed a willingness to ensure that all users had a good understanding of the new phone system. - Harris Teeter
We cannot thank you enough for the dedication and professionalism displayed by your entire team. The new phone system installation and training was a big success. All promises met and delivered. Thank you for all of your efforts. - Mitsubishi Industries
The service your company provides is top quality – from initial request for info, to the proposal and execution. You understood our unique requirements and improvised when requested. Raytheon - Raytheon
Discover Business Telephone Systems in Your Area
Our team will review your current phone setup, explain available office phone system options and help you select systems designed around your company's needs.
Reach out to our support team to schedule your consultation and discover how the right communication platform can improve connectivity and operational efficiency.