Tech

QuestBlue SIP Trunk Registration and How to Configure it on the Vodia PBX

Published on:

April 16, 2021

QuestBlue offers a seamless SIP trunk registration process designed to enhance VoIP services for businesses using the Vodia PBX system. By setting up a SIP registration trunk, users can efficiently manage their call channels, with the option to specify the number of channels or assign Direct Inward Dialing (DID) numbers for streamlined inbound communication. The integration not only simplifies the registration of SIP accounts but also provides a reliable framework for connecting calls via Vodia’s robust platform, making it a popular choice for businesses looking to enhance their telecommunications infrastructure. For more detailed information about QuestBlue's services and configuration, you can visit their official site at QuestBlue.com or explore our Vodia documentation.

Here's how to set up the QB SIP registration trunk.

Login in to your QB account and navigate to Services -----> SIP Trunks  ----> Add SIP Trunk 

QuestBlue SIP Trunk - Add SIP Trunk

Creating your SIP registration trunk

Next, create a new SIP account. 

  • Trunk name: This will be the user account 
  • Trunk Type: Choose Trunk Registration (if you don't see trunk registration, open a ticket with QB on your portal and request its addition to your account)
  • Max number of channels: Level blank or add how many channels this trunk will have 

💎 You can also assign a DID number to this registration account for inbound calls to the PBX.

Press and create the SIP account: 

QuestBlue SIP Trunk - Create new SIP account

Next, go to the list of SIP trunks providers under Trunks: there you’ll see the QuestBlue SIP registration option. Enter your user and password credentials from your registration account. 

QuestBlue SIP Trunk - Create Service Provider in Vodia

Enter your user name and password from your QuestBlue account, then save. A phone number or Direct Inward Dialing number (DID) can be assigned to an account where the phone or the Vodia App will ring. To learn more, please visit https://doc.vodia.com/docs/did-management   

QuestBlue SIP Trunk - Create Service Provider in Vodia

For more info on Questblue SIP trunking services, visit QB at https://questblue.com/.

Latest Articles

View All

US Chamber of Commerce Recommends VoIP for SMBs

The US Chamber of Commerce is encouraging small and midsize businesses to adopt VoIP systems for better efficiency, lower costs, and improved accessibility. VoIP enables communication over the internet instead of traditional phone lines, giving SMBs access to advanced tools like call analytics, automation, and AI. With integrations across CRMs and business apps, VoIP enhances customer experience and productivity while remaining scalable and cost-effective. Vodia Networks builds on this foundation, offering a secure, feature-rich PBX.

November 11, 2025

Vodia Attends CVxExpo 2025

Vodia attended CVxExpo 2025, one of the nation’s leading IT and telecom trade shows, to connect with industry leaders and explore the latest innovations in cloud communications and AI. Eric highlighted how this year’s event focused heavily on AI adoption and shared Vodia’s commitment to integrating intelligent call routing, real-time transcription, and 24/7 availability into the Vodia PBX. These enhancements aim to simplify business communications, boost collaboration, and elevate customer experiences for enterprises and service providers.

November 7, 2025

MS Teams Integration and the Benefits of Microsoft Certification for Communications

Microsoft Teams has become a cornerstone of modern business communication, empowering over 250 million users worldwide with tools for collaboration, automation, and productivity. Yet while Teams excels at internal communication, it lacks native support for traditional phone systems and analog devices. That’s where certified integrations like the Vodia PBX come in. As a Microsoft-certified solution, Vodia bridges Teams with SIP phones, VoIP devices, and analog endpoints, enabling businesses to make and receive external calls directly within Teams.

November 4, 2025