Phone Numbers

Types of Phone Numbers

Types of Phone Numbers

Learn about the different types of phone numbers you can use with Autocalls.ai: dedicated numbers, SIP integration, and Caller ID

LarsaAI.com lets you connect three different kinds of phone numbers to your AI assistant:

1. Normal (Dedicated) Numbers
  • Rented directly from LarsaAI.com.

  • Can be used for both inbound and outbound calls.

  • Typically charged as a monthly rental.

  • Able to handle multiple parallel calls on a single number.


2. SIP Integration (VOIP/PBX)
  • Connect an existing VOIP or PBX number via SIP.

  • Lets you keep your current numbers while benefiting from LarsaAI.com’s AI.

  • Works for both inbound and outbound calls.

  • Configure this directly in your dashboard under Phone Numbers.

  • See our SIP Integration Guide for setup instructions.


3. Caller ID (Outbound Only)
  • Use your existing phone number (personal or business) without porting it or integrating via SIP.

  • Verify ownership via OTP or a short verification call.

  • That number will appear on recipients’ caller ID for outbound calls.

  • Inbound calls are not handled by the AI when using Caller ID alone — it only masks the AI’s outbound calls.


Choosing the Right Option
  • Need inbound and don’t have VOIP? Rent a dedicated number.

  • Already have PBX or VOIP? Use SIP integration.

  • Only need outbound showing your own line? Use Caller ID.

Testing Your Assistant

Purchasing & Managing Numbers

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