Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Science Tracer Bullets Online: VoIP/Internet Telephony Guide to print and online resources about Voice over Internet Protocol (VoIP, or Internet telephony), "a technology that allows a person to make telephone calls using a broadband Internet connection instead of a regular (or analog) telephone line." Includes introductory and general titles, and materials on protocols and standards, law and legislation, and other topics. From the Library of Congress Science Reference Services. http://www.loc.gov/rr/scitech/tracer-bullets/voiptb.html Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *