--- title: "Feature Licensing" slug: "feature-licensing" updated: 2024-11-11T09:19:38Z published: 2024-11-11T09:19:38Z canonical: "docs.telosalliance.com/feature-licensing" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.telosalliance.com/llms.txt > Use this file to discover all available pages before exploring further. # Feature Licensing Covers entry of additional feature licenses and activation for both on-line and off-line methods ## Feature Licensing Depending on what options you purchased for your iPort, you will have one to three different licenses that need to be entered. - **Codec expansion licenses** - adds additional non-aptX codecs up to 64 total. - **aptX license** - enables aptX encoding on licensed codecs - **Time Zone delay** license (additional hardware required) Additional licenses are provided to you as a PDF generally by email. If you have obtained a license, please proceed to the License Management page. If you do not have one yet, please contact a Telos dealer. > [!WARNING] > An internet connection **is required** from the computer completing the activation of any additional licenses. Feature licenses are activated and deactivated on the License Management webpage. ![](https://cdn.document360.io/57e3cd80-d493-453c-9672-ad1b043dadc3/Images/Documentation/image(33)(1)(1)(1)(1)(1)(1)(1)(1)(1).png)