...H.264 is video compression standard defined by the International Telecommunication Union, Telecommunication StandardisationSector (ITU-T). A video-encoding format noted for offering more compression than MPEG-2 and other earlier formats...
http://news.thomasnet.com/fullstory/822927
...Intermediate System. ISP Internet Service Provider. ITU-T International Telecommunication Union -Telecommunication StandardisationSector. Kb/s Kilobits per second. v LAN Local Area Network. LDP Label Distribution Protocol. LER Label...
http://www.nortel.com/solutions/pt/cs/collateral/ent208wpo804en.pdf