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1947 Evans Road Cary, NC 27513 +1 (919) 443-1617
Local Voice  -  Toll Free  -  International  -  SMS  -  e911  -  iFAX
SIP Trunks with QuestBlue
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Our API has you covered!
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Download it for FREE!
Try Our QuBe PBX Today!
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Free SIP Channels
Free API
Free Porting
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Saving you time and money by simplifying everything for your convenience. 
Grow your business without a volume commitment. Use our white label QuBe PBX and simplify your daily routine without your customers ever seeing or knowing of QuestBlue.

Easily deploy custom, high quality services across any size footprint. Adding more locations as your company grows is very simple. We will always be there to support your growth every step of the way.
Why Choose QuestBlue?
GREAT SERVICES

QuestBlue offers tiered pricing, compatible SIP endpoints, protection from fraud, and services delivered via our high availability data centers.

QUBE PBX

A robust PBX that you can download and install on your own hardware or host it in our cloud. You can remove our branding and replace it with your own!

HERE'S WHAT YOU GET

QuestBlue allows you to have unlimited channels while giving you the power to manage your entire operation in real-time. You'll be routing calls in no time!

API DIFFERENCE

Every service we offer is part of our worldwide network! Instant provisioning of every service is available to you with the ability to scale to your requirements.

Learn How to Download 
QuBe PBX... for FREE!
When using your QuBe PBX with QuestBlue Systems, you can easily be up and running in minutes. From your easy-to-navigate user portal, you can order all communication services in real-time: DIDs (telephone numbers), SIP Trunks, 911 services, and you can manage refill options to keep your account going. All of this can be done without ever having to call up and ask for a new phone number. In just a couple clicks and a few seconds you will have a working phone number pointing to your PBX.

*Registration is required to download software
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WE'VE GOT WHAT YOU NEED

DIDs IN INVENTORY

COUNTRIES AVAILABLE

RATE CENTERS

HA DATA CENTERS

Start Chatting Now with our SMS Services
Did you know that you could qualify for FREE SMS services? All you have to do is utilize our DID inventory for your voice conversational traffic... it's as simple as that. So what are you waiting for? Start chatting today!
Only pay for what you use! Rates starting at $0.009/minute. Call volume brings greater discounts!
Local and toll free DIDs starting at $0.50/month. Volume accounts may be eligible for greater discounts! International DIDs also available for $14.95 per month.
Important parts of getting your system up and running, we offer full support of E911 and CNAM for all of our DIDs.
API
Our powerful API allows you to have total control over your account. Seamless integration into your system