How a School Replaced Their Front Desk with a VoiceInfra AI Agent on 3CX
A school in Victoria, Australia running 3CX as their phone system deployed a VoiceInfra AI agent via extension-based registration to handle reception calls, after-hours parent inquiries, FAQ answering, and call routing to staff extensions.
3CX
Platform Connected
AI agent registered as a 3CX extension
24/7
Reception Coverage
Parent calls answered during and after school hours
Minutes
Setup Time
Agent built, trained, and deployed quickly
0
Infrastructure Changes
No hardware, no carrier switch, no SIP trunk
The Challenge
The school runs 3CX as their phone system and receives inbound calls from parents about enrollment, fees, term dates, uniform policies, transportation, and general inquiries. The front desk handles these calls during school hours, but after hours and during holidays, calls go unanswered. Staff spend significant time answering the same questions repeatedly. They needed a way to handle parent inquiries automatically without changing their phone system or adding staff.
The Solution
The school deployed a VoiceInfra AI agent using extension-based registration on their existing 3CX system. No SIP trunk configuration, no hardware changes. The AI agent was registered as a 3CX extension and configured to handle inbound calls routed from the main reception line.
The AI agent was trained on the school's FAQ, policies, term dates, enrollment procedures, transportation information, and parent contact procedures. It handles the full call flow: greeting, inquiry handling, FAQ answering, and intelligent routing to staff extensions for complex matters.
The setup was completed using VoiceInfra's agent builder, the school configured their own AI agent, trained it on their parent-facing content, and deployed it on 3CX.
Outcomes
Every parent call answered
No missed calls during school hours, after hours, or holidays. Parents get answers regardless of when they call.
FAQ calls handled automatically
Term dates, uniform policies, enrollment procedures, and transportation questions answered by AI without staff involvement.
Deployed via 3CX extension
AI agent registered as a 3CX extension. No SIP trunk, no hardware, no new phone number.
Self-configured by the school
Built and trained the AI agent themselves using VoiceInfra's agent builder with their own parent-facing content.
Looking Ahead
The school is adding outbound capabilities to the AI agent, automated absence notifications, event reminders for parent-teacher meetings, and fee payment reminders. The same VoiceInfra agent handles both inbound parent inquiries and outbound notifications.
Key Takeaways
3CX extension-based registration works out of the box
VoiceInfra AI agents register as extensions on 3CX, just like any other phone extension. No SIP trunk, no carrier change, no hardware.
Schools and education institutions benefit from AI receptionists
Parent inquiries about enrollment, fees, term dates, and policies are handled 24/7. Front desk staff focus on in-person tasks instead of answering the same questions repeatedly.
Non-technical staff can build their own AI agent
VoiceInfra's agent builder lets school administrators train AI agents on their own content, no developer or IT specialist required.
Features That Made This Possible
Frequently Asked Questions
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