It is possible to combine these two technologies and create automated campaigns that are both cost effective and time saving. Ringless voicemail skips traditional phone calls and leaves a message directly in the customer’s voicemail box, while dialer technology automaticallydials out to potential customers. Telemarketers can take advantage of ringless voicemail and dialer technology to do more with less time. The technology streamlines the entire process of reaching customers, from automatically dialing numbers to leaving voice messages without ringing phones. telemarketers don’t have to manually enter customer information in automated processes.