Google voice already picks up the phone for you, prompts the caller for their name, then rings your actual phone. Adding fax detection in there doesn't seem li

Google voice already picks up the phone for you, prompts the caller for their name, then rings your actual phone. Adding fax detection in there doesn't seem like it would be that hard to do. Or, they can answer the phone, listen for any fax modems, then continue to play their own ring sound.