SIP2 AI Phone Agent

Turns any SIP trunk (Google Voice, Twilio, Flowroute, Vicidial, most VoIP providers) into a powerful, intelligent AI phone agent that sounds human, remembers context, books appointments, and transfers to humans.

Key Capabilities:

• Works with most VoIP/call centers: No API needed — just setup number parameters & call in
• Each number slot connects to 3 MCPs for huge knowledge base, call recording & info capture
• Connects to 2000+ services + Google Calendar & your email system
• Features end-of-call summary emails

Explore Features Talk with Sales

Core Features

Ultra-low latency, human-like conversations, and enterprise-grade scalability.

1. Ultra-Low-Latency SIP Server

• Answer calls in under 1 second
• 30+ simultaneous calls
• Works with Google Voice, Twilio, any SIP trunk

2. Real-Time Speech Recognition

• Instant transcripts with turn detection
• Natural barge-in interruptions
• Tuned for fluid conversations

3. Powerful LLM Brain (Cerebras)

• Handles complex questions
• Remembers full call context
• Smart human transfer detection

4. Multi-Voice TTS Engine

• Fish Audio, Google Cloud TTS
• Clone voices, per-number selection
• Warm natural or ultra-clear options

5. Google Calendar Integration

• Real-time availability checks
• Prevents double-bookings
• Books appointments seamlessly

6. Auto Email Summaries & Recording

• Detailed end-of-call emails
• Full recordings and detailed logs
• Sent to team, database storage

Per-Phone Customization & More

• Barge-in/live interrupt support
• Time-based smart prompts/greetings
• Human transfer (DTMF/voice)
• High concurrency (30+ calls)
• Customizable per-number personalities

30+

Concurrent Calls

<1s

Answer Time

2000+

Services

3 MCPs

Per Slot

Perfect For

Real Estate Offices

Medical/Dental Clinics

Property Management

After-Hours Support

Appointment Booking

Lead Qualification

Tired of $1.10–$2.50/min cloud AI agents? Deploy SIP2 for massive savings.