AT&T Partner II - Manual (Page 97)

Lights
Each line button has a green light and a red light. The meaning of these lights
varies, depending on whether the button is used to access a line or is
programmed with an equipment feature or Intercom Calling number.
Table 6-1. Light Patterns for MLS- and MLC-Model Phones
Feature
Button*
Intercom Calling
Button Light Pattern Line Button
Steady On
Off
(steady off)
Flash —
(long on, long off)
Alternating Red/Green Flash
(red on, green on)
Wink
(long on, short off)
—
—
Flutter
(short on, short off)
Line is busy—green if your Feature is
phone is busy, red if a person on.
at another extension is busy
on the line.
Line is idle (not in use). Feature is
off.
A call is ringing on the line.
Green flash means a call is
ringing at your extension.
Red flash means a call is
ringing on the line, but not at
your extension.
Appears at both extensions —
in a joined call.
A call is on hold. When —
green, the call is on hold at
your extension—when red, at
another extension. (Anyone
with the line can retrieve the
call.)
Green means a call is on —
Exclusive Hold at your exten-
sion and can only be
retrieved from your extension.
Red means the
person or FAX
machine at the
extension is making
or answering a call.
Extension idle (not in
use).
Green if an intercom
call is coming in from
the extension or the
FAX machine
extension is calling
you.
—
Broken Flutter — — Fax Management:
Fax not answering,
may be out of paper.
(short on/off, long off)
*Applies only to Night Service, Do Not Disturb, and Privacy, which must be programmed on a button with
lights (see pages 5-13 and 5-16).
NOTE:
When a phone is in programming mode, the lights show information about
programmed settings. See “Telephone Programming Procedures” on page 5-4
for details.
Using Telephones 6-3