=====datacomm Keyword 1===== MAC Address ====Definition==== A unique identifier code given by the NIC (network interface card) to communicate on a physical network. The standard format for printing mac addresses is six groups of two hexadecimal numbers usually followed by hyphens or colons. ====References==== List any sites, books, or sources utilized when researching information on this topic. (Remove any filler text). Wikipedia =====Programming with Datagrams Phase 2===== Datagrams ====Definition==== A packet delivery system comparable to the Mail system. It is given an address and it has no guarantee of it's delivery. ====References==== List any sites, books, or sources utilized when researching information on this topic. (Remove any filler text). * Reference 1 * Reference 2 * Reference 3 ====Demonstration==== A simple example of VoIP would be Google Voice. Using sipgate with Google Voice, you are able to make free VoIP calls. This is not easy to demonstrate... hmm http://lifehacker.com/5349506/make-free-voip-calls-from-google-voice uhmmm