AT&T 518-600-016 manual Possible Cause Possible Solution To lnvestigate Further

Possible Cause	Possible Solution	To lnvestigate Further
2. A faulty voice terminal	If some (but not all) of the	Plug the original
(Continued).	lights flash Continually	malfunctioning voice
	and/or a tone sounds at	terminal into its original jack
	irregular intervals	and go to Possible Cause 3.
	or
	If all lights are off and a tone
	sounds continually or
	irregularly, the original
	malfunctioning voice
	terminal probably is not
	faulty. The trouble is either
	in the control unit or the
	cables.
	If on the analog set, all the	Contact the equipment
	red and green lights flash	supplier for assistance.
	alternately and a tone sounds
	continually,
	or
	If on the digital set, the lights
	come on but do not flash, the
	original malfunctioning
	voice terminal is faulty.

Procedures for Specific Symptoms 443