--- title: "Clean SIPIndicators From Number" slug: "clean-sipindicators-from-number" tags: ["Telephony", "Twilio"] updated: 2025-07-31T16:08:22Z published: 2025-07-31T16:08:22Z canonical: "documentation.decisions.com/clean-sipindicators-from-number" --- > ## Documentation Index > Fetch the complete documentation index at: https://documentation.decisions.com/llms.txt > Use this file to discover all available pages before exploring further. # Clean SIPIndicators From Number | Step Details | | --- | | **Introduced in Version** | 4.0.0 | | **Last Modified in Version** | 8.9.0 | | **Location** | Integration > Twilio > Phone | The **Clean SIPIndicators From Number** step removes the SIP credentials formatting from a number or username. It will clear the sip:@[SIP Domain]. This step is particularly helpful in [Creating an Outbound SIP Flow](https://documentation.decisions.com/docs/creating-outbound-sip-flow). ### Prerequisites - This step requires the [Telephony Module](https://documentation.decisions.com/docs/telephony) to be [installed](https://documentation.decisions.com/docs/installing-modules-decisions) before it will be available in the toolbox. - **For v9 users:** Add a [Project Dependency](https://documentation.decisions.com/docs/project-dependencies) once the Telephony Module is installed. --- ## Properties #### Inputs | Property | Description | Data Type | | --- | --- | --- | | Phone Number | The phone number to be cleaned of SIP indicators. | String | #### Outputs | Property | Description | Data Type | | --- | --- | --- | | CleanSIPIndicatorsFromNumber_Output | The remaining phone number after being cleaned of SIP indicators. | String | ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/image-1750870248292.png) --- ## Example Inputs and Outputs | Input | Output | | --- | --- | | 123-456-7890 | 123-456-7890 | | "" | "" | #### ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/image-1750868978570.png)