PBX Phone System

Chicago Business ISP and VoIP Provider

  • Starting from $5/extension
  • Free Installation
  • Lease VoIP Phones from $2/month
  • 24/7 U.S. Based Technical Support

Call us today to learn how you can reduce your phone bill by 30%

in One PBX Phone System for Business

Use a your computer, tablet or mobile device to manage hosted pbx or place calls
VoIP phone - essential part of DLS Virtual PBX system
  • Unlimited Auto Attendants
  • Voicemail to Email
  • Flexible Business Schedules
  • Web Conferencing
  • Follow-Me
  • SoftPhone
  • FAX
  • Call Recording
  • Advanced IVR and ACD
  • Operator Control Panel
  • SMS
  • Toll-Free Phone Numbers

Virtual PBX for Small Businesses

Every Business Deserves a Great Phone System
Cloud PBX phone system for small business to help you stay ahead of the competition.

Hosted PBX for Enterprise

Dedicated hosted platform for advanced business and call center applications

The Business Phone System With Clear and Simple Pricing Options

Virtual PBX

Complete Small Business Solution
From $14
99 / Seat

  • Share and Save
  • Unlimited Nationwide Calling Plan
  • All Inclusive Feature set
  • No Commitment Options

Hosted PBX

Comprehensive Unified Communications Platform
From $5
00 / Seat

  • Dedicated Multi-Tenant PBX Platform
  • Unlimited Nationwide or Metered Calling Plans
  • A-la-carte Features​
  • Term Service Agreement

Home of $5 Extension

Your hosted PBX phone system is designed to scale with your business. This approach allows you to customize your plan with a long list of a-la-carte features: You’ll always have what you need and won’t have to pay for anything that you don’t want. 

What is cloud PBX Phone System

Lease VoIP Phones for
as low as $2.00/month

Avoid capital expenditures by taking advantage of our great leasing options. Choose an industry standard VoIP phone from leading equipment manufacturers.

What Our Customers Have Said

  • review rating 5  We switched to DLS a year ago and very happy with service and support. They always have solution to any of my question and they care about our business. Great job!!!


    review rating 5  We've been a customer of DLS for many years now. Having a quality product with people you know is very valuable. Their service continues to get better and better. Go DLS!

    thumb Steve Duitsman

    review rating 5  Fabulous to do business with. Always upgrading their system for new features. Good prices. Knowledgeable service department.

    thumb Stuart Levin
  • review rating 5  I am client of DLS for many years and am absolutely trilled with their services. Everything they do comes with a high level professionalism and a friendly attitude. The phone and Internet services are great. Thank you DLS!

    thumb Dmitry Kochman