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Export and Import SIP Extensions

Cloud Voice lets you move SIP (Session Initiation Protocol) extension data in and out of the system as a CSV file. Exporting produces a snapshot you can edit offline or reuse as a template, and importing loads that data back onto the phone system. This is the fastest way to add or update many extensions at once.

Downloading your extensions as a CSV file gives you a working copy you can add to, trim down, or edit in bulk before loading it back in.

  1. Log in to the Cloud Voice Dashboard at https://voice.izt.cloud and click Login to open your phone system’s management portal with full administrator access, then open Extension and Trunk > Extension.

  2. Click Export.

    The CSV file downloads to your computer. For a breakdown of each column and the values it accepts, see Extension Parameters.

Your import file must meet these requirements:

  • Format: UTF-8 encoded CSV
  • Size: under 50 MB
  • File name: fewer than 127 characters
  • Parameters: every value must satisfy the field rules described in Extension Parameters
  1. Log in to the Cloud Voice Dashboard at https://voice.izt.cloud and click Login to open your phone system’s management portal with full administrator access, then open Extension and Trunk > Extension.

  2. Click Import.

  3. In the dialog that opens, click Browse and choose your CSV file.

  4. Click Import.

    The extensions from your file appear in the Extension list.