Chicago VOIP services for your kind of business


VOIP Provider of Solutions in Chicagoland and Northern Illinois



Chicago VoIP Services Provider Solutions


VoIP Services for Business in the Cloud


The Cloud means Business VOIP. At Open One we understand the Cloud and have been using cloud-based VoIP since 2004. Get the power of a full-featured UC phone system, with the flexibility and ease of management from a cloud-based solution. Learn more.

VoIP Telephone Systems for Business


Looking for an end-to-end UC solution that offers enterprise-class features your business can afford? Open One represents the best value for your VoIP business phone system – with the flexibility and power you need from a variety of premise-based IP PBX’s. Learn more.

Telecommunications + Internet Data + Wireless Services


No matter what your business needs, from cable internet to dedicated fiber internet services and a managed MPLS network, we will connect you to the right service at the right price. We represent over 100 carriers. Learn more.

VoIP Call Centers


Get the greatest results with highly scaleable call centers in the cloud.  Be more productive with a globally deployed solution which allows you to work around your agents needs and requirements. Learn more.


What does the OOS Difference mean for your VoIP services?



Don’t you want your business to have all the features that used to be very expensive in old-fashioned conventional PBX systems? You can with a new VoIP business telephone system at a very cost-effective price from Open One Solutions. We give you the flexibility you need from month-to-month agreements including no money down equipment rental programs. Contact us today to find out how!


VoIP Articles


Yealink’s great CP960 Conference Phone

Yealink CP960 Isn't it time you amped up your conferencing capabilities? Optimize your conference room with Yealink's latest conference phone - the Yealink Optima HD IP Conference Phone, CP960. Running on the power of the Android 5.1 operating system, this...

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Yealink T58V

Say Hello to the T58V. This new smart media phone is so happy to meet you. You're looking at Yealink's all-new smart media phone that enables productivity and enhances visual communication with the ease of a standard phone. It provides an enriched HD audio and video...

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