AT&T MLX20L, MLX-28D, MLX-10D manual Line Button Lights

Your Display Telephone

Line Button Lights

Each line button has two lights next to it, a red one and a green one, showing whether the line is available, in use, or on hold.

		Light	Meaning
		Steady red	You are automatically connected to this
			line when you lift the handset.
		Steady green	The line is in use or the feature
			programmed onto the line button is in
			use. (See Chapter 3, “Using and
			Programming Features.”)
	Steady red		You are using this line button or the Line
	and green		Request feature is in use. (See Line
			Request in Chapter 5.)
Steady red and			An incoming call is ringing on this line
flashing green			button or a call you transferred is
			returning to this line button.
Fast flashing			YOU have put a call on hold on this line
green			button.
Slow flashing			Someone else has put a call on hold on
green			this line button.

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