Tagtelephone line

wireline

wireline adj. of communication or technology, connected by cable or wire; the opposite of wireless. Etymological Note: From the noun “wireline,” defined by the Oxford English Dictionary as “a telegraph or telephone line of wire” and dating to 1934...

retail eavesdropping

retail eavesdropping  n.— «Some might picture an agent climbing a telephone pole and attaching a wire to a telephone line, but such a technique, called retail eavesdropping, is only useful for going after one phone line at a time.» —“NSA Rolls with...