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Phone systems powered by:

Onsite Solutions
Full featured and independent

Communication is the lifeblood of every business, reliability, efficiency and features that allow your staff to be more productive are the core considerations in every phone system that SigmaVoIP designs and deploys.

SigmaVoIP's Onsite hybrid phone system offers all the features of hosted VoIP services and add a substantial number of advantages to bolster quality and reliability.
In essence, an onsite system is vastly superior to a hosted system where every phone in your company connects to some "service" over the internet, with multiple points of failure in a one size fits all environment.

  Onsite Hosted
Completely customizable NO
Works during an internet outage NO
Maintenance on your schedule NO
Pick your own carrier NO
Backup phone carriers NO
Pick any phone NO
Complete privacy NO
Intra-office traffic stays on-net even without Internet NO

Our onsite phone systems deliver unparalleled reliability and offer the latest features to enable call traffic distribution, collaboration of staff in the office as well as on the road, Video conferencing, presentations, voicemail to e-mail integration, mobile device apps and so much more.

The costs operating savings over traditional systems and traditional phone lines can be as much as 80% and the whole system pays for itself with savings in less than a year.

Below is just a very short list of the features you can expect from our phone systems, please contact us to discuss your unique needs and allow us to craft a solution that meets and exceeds your expectations. Our Sales Engineers are uniquely qualified to understand your challenges and have the technical knowledge to resolve them. You can contact us via phone, e-mail or by filling out the form below. We will contact you to schedule a no pressure, no obligation meeting at your convenience.

Your name
Your E-Mail address
Your phone number
Best time to call you

Standard features:

Call Routing
Auto Attendant
Call Forwarding
Call Retrieval
Music on Hold
Call Transfer
Ring Group/Hunt Group
Audio conferencing bridge
Call Queues
Call Recording server (built-in)
Message Waiting Indication (MWI)
Busy Lamp Field (BLF)
Click to Dial
Multi-Language Support
Call Hold
Do Not Disturb (DND)
Remote extension dialing

Mobile device integration - make and receive calls on any Android or IOS smartphones and tablets anywhere in the world using our free softphone app.




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Serving all major  metro areas in Connecticut, New York, New Jersey, Massachusetts, DC, Texas, California, Virginia, Rhode Island, Florida, Virginia and Colorado         Copyright 2014 SigmaVoIP, LLC.