Download dialer for pc for free. Communication downloads - Zem Plus Dialer by Spinytel Private Limited and many more programs are available for instant and free download. May 28, · WarVOX is a suite of tools for exploring, classifying, and auditing telephone systems. Unlike normal wardialing tools, it works with the actual audio from each call and does not use a modem directly. This model allows the tool to find and classify a wide range of interesting lines, including modems, faxes, voice mail boxes, PBXs, loops, dial tones, IVRs, .