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

The Vodia PBX Now Supports Grok

Vodia PBX now supports xAI’s Grok, giving partners another option for building AI voice agents for their customers. Using Grok’s speech-to-speech API, a Vodia Voice Agent can greet callers, ask who they’d like to speak with and transfer them to the appropriate extension. For example, a caller can simply say they’d like to speak with sales and be connected to the sales team. The article walks through what you need to connect Vodia PBX to Grok and includes a sample call transfer script you can adapt to your own call flow.

November 5, 2026

Vodia PBX 70.7: Built for the way your customers work

Vodia PBX 70.7 brings practical improvements to hotel operations, call quality troubleshooting, outbound dialing, and device provisioning. A new Hotel Front Desk template puts room status, wake-up calls, and guest services in one place, while additional call quality metrics help teams investigate audio issues. Updates to the User Web Portal, reporting schedules, hardware support, and integrations give MSPs, resellers, and service providers more tools to manage deployments and support their customers’ everyday communications.

November 2, 2026

Vodia to Attend CVx EXPO26

Vodia is heading to CVx EXPO26, November 17–18 in Glendale, Arizona. Visit Booth 2009 to meet the Vodia team, learn more about our business communications platform, Partner Program, white-label capabilities and the latest V70 developments, and discuss how Vodia can support your customers. The event brings together MSPs, VARs, technology advisors, service providers and other channel professionals, making it a great opportunity to connect directly with the team, ask questions and explore how Vodia can support your business.

October 29, 2026