def send_dtmf_tones(self) -> SendDtmfTonesRequestBuilder:
        """
        Provides operations to call the sendDtmfTones method.
        """
        from .send_dtmf_tones.send_dtmf_tones_request_builder import SendDtmfTonesRequestBuilder

        return SendDtmfTonesRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to call the sendDtmfTones method.
        
msgraph/generated/communications/calls/item/call_item_request_builder.py