VoIP Telephone Systems for Chicago Business come three ways from Open One Solutions:

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VoIP telephone systems for your Chicago business will feature the following equipment manufacturers:

PizaBoX which offers you a highly flexible and customized web interface to the scalable multi-platform voice switch called FreeSWITCH, with both open source and commercial versions available.

VoIP Telephone Systems for Chicago business from Sangoma feature SangomaVoice the FreePBX EcoSystem has developed over the past decade to be the most widely deployed Open Source PBX platform in use across the world today

Business phone systems from Yealink feature PizaBoX . Yealink offers you a great selection of innovation phone hardware from video conference rooms to wireless IP DECT phones.

VoIP telephone systems by Digium

Digium offers you IP phones, business phone systems, such as Switchvox IP PBX, and custom communications solutions for Asterisk.

Snom phones work for a variety of traffic levels, with features such as single calls, multiple line monitoring, conference calls, busy repeat calls, calls from known contacts, calls on hold, Do Not Disturb and call avoidance.

VoIP Telephone Systems for Chicago business by Asterisk

Asterisk a completely customizable solution. is a complete PBX in software. It runs on Linux, BSD, Windows (emulated) and OS X and provides all of the features you would expect from a PBX and more

VoIP Telephone Systems for Chicago business by 3CX Partner

3CX VoIP PBX is an easy to use, plug and play SIP – IP PBX for Windows.

VoIP Telephone Systems for Chicago business by Allworx

Allworx VoIP Phone Systems and Unified Communications Systems offer all in one telecommunications solutions for business phones, IP phones and software for businesses of all sizes

Grandstream is a leading manufacturer of innovative IP voice/video telephony and video surveillance solutions

Elastix is an unified communications server software that brings together IP PBX, email, IM, faxing and collaboration functionality

VoIP Telephone Systems for Chicago business by Lync

Xorcom harnesses the power of Asterisk Open Source IP-PBX to design and produce leading-edge modular and scalable VoIP to PSTN hardware telephony solutions for commercial installations of all sizes

VoIP Telephone Systems for Chicago business by Xorcom

Microsoft Lync has a variety of benefits that businesses can take advantage of to make internal and external communications more effective and efficient.