# RingCentral SIP Configuration (/docs/telephony/sip-ringcentral)

> Complete guide to configure your RingCentral SIP trunking, including SIP credentials and optional outbound proxy.



RingCentral's SIP trunking allows you to connect your existing phone numbers
to OmniDimension AI agents. This guide covers the complete setup process
including SIP credentials and optional outbound proxy configuration.

## Prerequisites [#prerequisites]

### What you'll need [#what-youll-need]

* Phone number with SIP capability
* SIP trunking enabled on your account

### Configuration features [#configuration-features]

* Optional outbound proxy support
* IP whitelisting available

## Step-by-step configuration [#step-by-step-configuration]

<Steps>
  <Step>
    ### Enable SIP trunking [#enable-sip-trunking]

    First, you need to enable SIP trunking in your RingCentral account.

    1. Go to the [RingCentral Admin Portal](https://service.ringcentral.com)
    2. Sign in with your admin credentials
    3. Navigate to **Phone System → SIP Trunking**
    4. Enable SIP trunking for your account if not already enabled
  </Step>

  <Step>
    ### Get your SIP configuration [#get-your-sip-configuration]

    Configure your SIP trunk in RingCentral and copy the configuration details.

    1. Go to **Phone System → Phones & Devices**
    2. Click **Set up manually using SIP**
    3. Configure your SIP credentials and settings
    4. If using outbound proxy, choose the one closest to your region (e.g., `sip60.ringcentral.com:5090` for US)
    5. Copy your complete SIP configuration details (host, username, password, etc.)
  </Step>

  <Step>
    ### Import to OmniDimension [#import-to-omnidimension]

    Now import your RingCentral number to OmniDimension.

    1. Go to **Phone Numbers** on the OmniDimension dashboard
    2. Click **Import from SIP Trunk**
    3. Select **RingCentral** as your provider
    4. Enter your SIP credentials (host, username, password, outbound proxy if needed)
    5. Test the connection and import
  </Step>
</Steps>

<Callout type="info">
  For comprehensive setup instructions, refer to RingCentral's official
  [SIP Settings Guide](https://support.ringcentral.com/article-v2/Manual-Provisioning-How-get-SIP-Settings.html?brand=RC_US\&product=RingEX\&language=en_US).
</Callout>