ITAR are the regulations covering the exporting of weapons and weapons related technology from the United States. For some strange reason, the government claims that data encryption is a weapon and comes under the ITAR regulations. There is presently a move in Congress to relax the section of ITAR dealing with cryptographic technology.

In electrical circuits, for a four-terminal network, the impedance that, if connected across one pair of terminals, will match the impedance across the other pair of terminals.
Note: The iterative impedance of a uniform line is the same as its characteristic impedance.

IPTV Terminal Function

CPU processing power and other HW resources as well as SW functionality (e.g., QoS management and NAT/media relay) available with an ITF.

Independent Testing Laboratories

International Telecommunication Union

International Telecommunication Union - Telecommunication Development Sector

International Telecommunication Union - Radio

International Telecommunication Union - Telecommunications Standardization Sector

Interactive Television