---
title: "RTCDTMFSender | JavaScript maps SDK"
description: "Documentation for MapTiler SDK"
---

# Variable RTCDTMFSender

RTCDTMFSender: { prototype: [RTCDTMFSender](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.RTCDTMFSender/); new (): [RTCDTMFSender](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.RTCDTMFSender/) }

#### Type Declaration

-   -   new (): [RTCDTMFSender](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.RTCDTMFSender/)
    -   #### Returns [RTCDTMFSender](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.RTCDTMFSender/)
        
-   ##### prototype: [RTCDTMFSender](https://docs.maptiler.com/sdk-js/api-reference/interfaces/Externals.RTCDTMFSender/)