Lt is a written abbreviation for lieutenant. He was replaced by Lt Frank Fraser. Lithuania (in Internet addresses). light. a written abbreviation of lieutenant
Lower Tester: The representation in ISO/IEC 9646 of the means of providing, during test execution, indirect control and observation of the lower service boundary of the IUT using the underlying service provider
1 line termination An ISDN term Electronics at the ISDN network side of the user-network interface, that complements the electronics equipment The classic line termination device is the NTI at the user side of the interface
(Line Termination): This is part of the telco that interfaces with CPE In Europe it would function as a NT-1, but in the US it would function as a termination for the U interface