SIP Integration | Keep Your Expensive PBX System and Add AI Superpowers
No rip-and-replace, no vendor lock-in - just instant AI enhancement of your existing telephony infrastructure
Your IT team quoted $500K and 18 months to 'modernize' your phone system while competitors are adding AI to their calls in 60 seconds. VoiceInfra's SIP Integration layers AI intelligence on top of your existing Cisco, Avaya, or Mitel PBX without touching a single wire or disrupting your operations.
Key Advantages
Discover how our AI voice agents transform your business
Zero Infrastructure Replacement
Keep your existing Avaya, Cisco, Mitel, or Asterisk PBX system - we layer AI on top
60-Second Setup
Point your SBC to sip.voiceinfra.ai and configure DID numbers - you're live instantly
Bring Your Own Everything
Keep your current SIP trunks, carrier contracts, and phone numbers
Enterprise Compatibility
Works with any SIP-compatible system including legacy and modern PBX platforms
No Vendor Lock-In
You own your infrastructure, numbers, and carrier relationships
Instant Rollback
Remove AI integration instantly if needed - your original system remains unchanged
Key Benefits
Transform your business operations with measurable results
Add AI to existing PBX systems without expensive replacements
Deploy in 60 seconds with simple SIP endpoint configuration
Keep your current carrier contracts and phone numbers
Maintain full control over your telephony infrastructure
Eliminate vendor lock-in with standards-based SIP integration
Scale AI capabilities without touching existing hardware
Preserve existing staff training and operational procedures
Reduce modernization costs by 90% compared to system replacement
How It Works
Our implementation process is designed for quick and efficient deployment
SIP Endpoint Configuration
Point your Session Border Controller (SBC) to sip.voiceinfra.ai and configure basic SIP settings.
DID Number Setup
Configure your Direct Inward Dial (DID) numbers in E.164 format for proper call routing.
Call Routing Rules
Set up routing rules to determine which calls go to AI agents vs human agents.
Testing & Validation
Test call flows and validate AI integration with your existing PBX functionality.
Production Deployment
Go live with AI-enhanced calling while maintaining all existing PBX capabilities.
Success Metrics
Real results that impact your bottom line
60s
Setup Time
Time to deploy AI on existing PBX systems
90%
Cost Savings
Reduction in modernization costs vs system replacement
500+
Compatible Systems
Number of supported PBX and telephony platforms
99.9%
Uptime
Reliability of SIP integration infrastructure
Implementation Timeline
Get up and running quickly with our streamlined deployment process
Day 1-2
Initial setup and system integration
Day 3-5
Configuration and testing phase
Day 6-7
Training and optimization
Day 8+
Full production deployment
Getting Started
Everything you need to know to begin your voice AI journey
What You'll Need
- Existing phone system or SIP provider
- Basic business requirements document
- 30 minutes for initial setup call
What We Provide
- Dedicated onboarding specialist
- Custom voice agent configuration
- Ongoing support and optimization
Most customers are live within 1 week of initial contact
Why Choose VoiceInfra
Built by engineers who understand the complexity of voice AI
Multi-LLM Architecture
We support multiple AI models (OpenAI, Anthropic, Google) so you're not locked into one provider. Switch models based on cost, performance, or specific use cases.
True SIP Integration
Unlike competitors who require you to change carriers, we integrate directly with your existing phone infrastructure. Keep your numbers, keep your carrier.
Developer-First Platform
Built by developers for developers. Full API access, webhook support, and custom function integration. No black box limitations.
Ultra-Low Latency
Sub-second response times with optimized voice processing. Your customers won't experience awkward pauses or delays in conversation.
Enterprise Security
SOC 2 compliant infrastructure with end-to-end encryption. Your data and your customers' data remain secure and private.
White-Glove Support
Direct access to our engineering team during setup and beyond. We're invested in your success, not just your subscription.
Common Challenges We Solve
The problems businesses face that led us to build VoiceInfra
High Support Costs
Hiring, training, and retaining customer service staff is expensive and time-consuming, especially for 24/7 coverage.
Missed Opportunities
Calls go unanswered after hours, on weekends, or during busy periods, leading to lost leads and frustrated customers.
Inconsistent Service
Human agents have varying skill levels, bad days, and different approaches, leading to inconsistent customer experiences.
Complex Integration
Most voice AI solutions require changing phone carriers or complex technical implementations that disrupt existing workflows.
Frequently Asked Questions
We support any SIP-compatible system including Cisco, Avaya, Mitel, Asterisk, FreeSWITCH, and most modern PBX platforms. If it speaks SIP, we can integrate with it.
No. Keep your existing SIP trunks, carrier contracts, and phone numbers. VoiceInfra integrates with your current infrastructure without requiring carrier changes.
Technical setup takes 15-30 minutes. Most customers are routing calls through VoiceInfra within an hour, including testing and optimization.
Zero vendor lock-in. You own your infrastructure, numbers, and carrier relationships. VoiceInfra simply adds AI capabilities without changing your core systems.
Related Use Cases
Explore other ways VoiceInfra can transform your business
Live CRM Updates | Real-Time Customer Data Integration & Automation
Update your CRM in real-time during customer conversations with AI automation
Support Automation | AI-Powered Support Ticket Management & Issue Resolution
Comprehensive help desk automation with AI that resolves issues and manages tickets intelligently
Automated Workflow Triggers | Business Process AI
Trigger automated workflows and business processes with intelligent voice interactions
Industry Applications
See how this solution applies across different industries
Enterprise
Scale customer service operations while maintaining quality and reducing costs through intelligent automation.
Small Business
Compete with larger companies by providing 24/7 professional customer service without additional staff.
Growing Companies
Scale your customer service capabilities as you grow without proportional increases in operational costs.
Technical Specifications
Enterprise-grade infrastructure built for reliability and scale
99.9% Uptime SLA
Enterprise-grade reliability with redundant infrastructure
Sub-second Response
Ultra-low latency for natural conversation flow
Global Infrastructure
Worldwide coverage with regional data centers
SOC 2 Compliant
Enterprise security standards and data protection
Ready to transform your operations?
Schedule a demo to see how our solutions work for your industry.