Unified Communications for Businesses in Kankakee, Will, and Iroquois Counties

Your business phone system. Plus so much more.

Keep your team connected from anywhere with a fully managed cloud phone system. Advanced Computer Specialists delivers enterprise-grade voice, messaging, and collaboration tools without the complexity of managing it yourself.

Physical desk phones are included at no additional hardware cost, fully warrantied, and upgraded every 36 months. Call, message, and fax from anywhere using desktop apps, mobile apps, or your office phone. All with one business number.

Result: One number, every device, seamless communication across your entire team.

Diverse millennial business team with Indian leader discussing project

Everything Your Team Needs to Communicate

One unified platform for voice, messaging, and collaboration with no complexity, no extra hardware costs.

Unlimited Calling

Unlimited calls within the US and Canada on a reliable, fully redundant network.

Business Messaging & Shared Inbox

Text customers from your main business number. Collaborate via private chat, group rooms, and file sharing.

Auto Attendant

Never miss a call. A virtual receptionist routes callers to the right person or department automatically.ice, scheduling, or operations, even a short outage has real cost. 

Call Queuing & Recording

Place callers in a queue for the next available team member. Record calls for compliance and training.

Visual Voicemail

Read, listen to, and manage voicemail messages from a single screen on any device.

Mobile & Desktop Apps

Switch between your desk phone, computer, and mobile mid-conversation. No training required.

Hardware Included. No Hidden Costs

Every user gets a pre-provisioned X30 office phone with HD audio, color LCD display, Bluetooth, WiFi capability, and Power over Ethernet. Phones arrive ready to plug in and use. No technical setup required.

Your phones evolve with your business. Continuous firmware and software updates happen behind the scenes, and a complete hardware refresh is available every 36 months.

Free phones for every user

Lifetime warranties with no maintenance fees

Hardware upgrades every 36 months

Pre-provisioned. Plug in and go

HD audio & color LCD display

Bluetooth & WiFi capable

Customizable presence keys (expandable up to 180)

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Shared Inbox & Business Messaging

Need to do more than talk? Text customers from your primary business number. Collaborate with your team via private chat and group rooms, then reply to customers as one unified voice.

Create dedicated rooms for ongoing projects, share files, pictures, and documents. All from the same mobile and desktop apps you use for calling. Zero configuration required.

SMS messaging to any mobile device

Team rooms for internal collaboration

Integrated file sharing (images, docs, PDFs)

Works across mobile and desktop apps

No setup or configuration needed

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Why Businesses Across Kankakee, Will, and Iroquois Counties Choose Us

Free Phones

Included for every user in your subscription.

Lifetime Warranties

No maintenance fees, ever.

36-Month Upgrades

Always have the latest phone technology.

100% US-Based Support

Live-answer support in two minutes or less.

UCaaS and Business Phone System FAQs

Certainly. We port your existing business numbers so your customers and contacts experience no disruption.

UCaaS stands for Unified Communications as a Service. It replaces traditional phone systems with a cloud-based platform that combines voice, messaging, video, and collaboration tools into one managed solution.

Yes. Physical business phones are included in your monthly subscription at no hardware cost, fully warrantied, and upgraded every 36 months.

Yes. Mobile and desktop apps let you call, text, and manage voicemail from any device using your business number.

Phones are fully warrantied for the life of service. We replace them at no charge.

No long-term commitments required. Flexible terms designed for businesses of all sizes.

Our Services

Managed IT Services

ACS handles your entire technology environment on an ongoing basis, from 24/7 proactive monitoring to fast remote resolution and on-site support, so your team stays productive and your systems stay stable. 

Schedule A 15-Minute Call

Data Backup and Recovery

ACS manages offsite, dissimilar-server backup for your organization and tests recovery procedures so that when a ransomware attack, hardware failure, or human error strikes, getting back online is a process, not a crisis. 

Schedule A 15-Minute Call

IT Compliance

ACS helps organizations across Kankakee County meet and maintain compliance across PCI, HIPAA, FTC, NIST, and CJIS frameworks, with controls, documentation, and ongoing management built into the same environment that runs your daily operations. 

Schedule A 15-Minute Call

Cloud Computing

ACS configures, manages, and supports cloud infrastructure and collaboration tools for your organization, so your staff works from wherever they need to without reliability trade-offs and without calling a vendor when something stops working. 

Schedule A 15-Minute Call

What Our Clients Are Saying About Our Services:

True to their name, they're both advanced and specialists

I've been working with Advanced Computer Specialists, Inc. for my law firm's IT needs for about 10 years now. True to their name, they're both advanced and specialists in what they do. They're great at their job and super easy to work with. They respond quickly and always have efficient solutions for our IT issues. Plus, their prices are fair. I highly recommend Advanced Computer Specialists, Inc. for planning, implementing, and tackling complex IT problems.
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Exceptional IT Services Ensuring Peace of Mind and Security

Signing up for your managed IT services has given us peace of mind by protecting our cyber weaknesses. Your expert services keep us compliant with federal and state rules, which is crucial for us. Plus, your support helps us easily meet insurance requirements. Your fast response and personalized care set you apart from other IT firms we've used. The attention to detail and custom approach boost our IT efficiency. You provide great customer service with a team that's honest and trustworthy. Your dedication makes you the best choice for dependable IT services.
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Exceptional IT Service and Proactive Support from ACS

Since switching to Advanced Computer Specialists (ACS), we've had peace of mind regarding our IT. Jason and his team proactively monitor our systems and communicate any issues before they become problems, making us feel much safer. ACS outshines other IT firms with their exceptional communication and proactive approach. We rarely need to call them because everything runs smoothly and effectively. To anyone considering ACS, it's a clear choice. They were open and honest during our initial discussions and have been responsive and easy to work with ever since. Their quick resolution of any issues makes them invaluable.
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Reliable, friendly, knowledgeable IT support that understands our needs!

With ACS, having a reliable support process through emails or phone calls reassures us and our employees. Jason and his team streamline onboarding and set up custom access, saving time with each new hire. Their cost-effective recommendations prevent unnecessary expenses by understanding our business needs. Speaking with a friendly, knowledgeable team member who truly understands our issues is comforting. I've worked with Advanced Computers for nearly seven years and always felt supported. When issues arise, Jason's team prioritizes clients and is just a phone call away, easing any IT concerns.
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Their experience and expertise have made our IT issues painless to resolve

Jason and his team have been the best addition for our company. Their experience and expertise have made our IT issues painless to resolve. The biggest benefit has been the ability to readily access IT professionals whenever issues arise giving us peace of mind . Compared to other firms, the prompt and straightforward access to your team has enabled us to resolve our IT issues swiftly and effectively, setting you apart from your competitors.
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A Decade of Reliable IT Service

Advanced Computer has been our IT firm for over 10 years. Jason and his team are readily available and eager to help solve any hardware or software issues that may arise. Whether setting up our remote server or website, they have always been there for us.
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Our relationship with ACS has been an absolute game changer. We couldn't be happier

Here at MG2A we always struggled with IT. Our business requires dozens of employees collaborating with large amounts of data on an hourly basis across multiple locations as well as employees in the field and working from home. Our relationship with ACS has been an absolute game changer. They are efficient and knowledgeable, while also being personable and available. They have provided great value to MG2A by allowing us to spend our time focusing on getting our work done thanks to streamlined IT support and solutions from ACS. We require custom built workstations and ACS has provided new builds fast, and at great value. We couldn’t be happier.
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Highly Recommended: Jason and ACS Deliver Exceptional IT Service

Jason and his team have been our full-time IT service providers, and we have been extremely satisfied with their prompt and expert service. Jason's expertise, particularly in IT security and fraud prevention, has been invaluable to us. He has consistently delivered high-quality service and has been a reliable partner in meeting our IT needs. I highly recommend Jason and ACS for their professionalism, reliability, and expertise. They have been a great asset to our organization, and I am confident they will provide the same level of service to anyone seeking similar services.
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The single biggest benefit of working with Advanced Computer Specialists has been their prompt and consistent responsiveness.

No matter the issue, big or small, their team is always there—quickly and reliably. That level of dependability is rare and incredibly valuable in today’s fast-paced business world. What really sets ACS apart is that they genuinely care—beyond just making the sale. Their support feels personal. You’re not just a client; you’re a priority. If someone’s unsure about choosing an IT firm, I’d say there’s absolutely no doubt—these are the guys you want on your side. I’ve said it before and I’ll say it again: Jason and his team are my go-to. No one else comes close.
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Working with Advanced Computer Specialists has been a game-changer for our company.

The biggest benefit we've experienced is the overwhelming sense of support and security they provide. Knowing we have a trusted IT partner behind us gives me the confidence to focus on my work without the added stress of technology concerns. What truly sets ACS apart is their exceptional response time and their ability to resolve issues efficiently while clearly explaining our options in a way that aligns with our business goals. Their communication and transparency are unmatched. If you’re on the fence about choosing an IT firm, don’t hesitate—ACS is a must. They safeguard our company’s information and offer reliable support for all our technological needs in today’s ever-evolving digital landscape. I can’t imagine running our operations without them.
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Ready to Modernize Your Business Communications?

Whether you have five employees or fifty, our UCaaS platform scales with your business.