Hitachi GR2000 manual Looped by rem

Act	LINE	T/R	LOS	RAI	LOOP			State as seen by	Line state
	ERR					Line state	Detail of state		indication in M
(*1)		(*1)	(*1)	(*1)	(*1)			SXMP
	(*1)								and browse
--	--	(*3)	--	--	--	Being		Being initialized (3).	initialize
						initialized.
G	--	(*3)			--	Being	In normal	In standby (3).	active up
						operated	operation.
--	Y	(*3)	Y	Y			Line fault being	In operation (line fault	active down
							occurred.	being occurred (8).
G	--	(*3)				Line test.		Line being tested (9).	test
G	--	(*3)			Y	In loop upon		In loop upon request	looped by rem
						request from		from counterpart (12).
						counterpart.
--	--	--				In fault.		In fault (4).	fault
--	--	--				Command		In maintenance (10).	closed
						being blocked.
--	--	--	--	--	--	Not used.	Configuration	Not used.	unused
							definition not	Configuration
							set yet	definition not set yet.
								(10)
--	--	--				Configuration		Configuration	mismatch