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Ringer Status
The station’s ringer will indicate the status as shown in the fol-
lowing chart
Intercom Tone Status
The station’s intercom tones are shown below:
Ring Cadence
CO ring In sync with CO ring signal (it will choose one
pattern if more than 1 CO Line is ringing at the
same time)
Intercom ring 0.250S on, 0.250S off, 0.250S on, 1.250S
off, repeatedly
Transfer ring 1S on, 1S off, repeatedly
ID Error ring Continuously
Single Beep 0.250S on
Double Beep 0.250S on, 0.250S off, 0.250S on, 0.250S off
Intercom Tones
dial tone continuous
busy tone 0.5S on, 0.5S off, repeatedly
DND tone 0.25S on, 0.25S off, repeatedly
ring back tone 1S on, 1S off, repeatedly
Station Initialization
The telephone will perform initialization during the first seven
seconds that a. c. power is applied. The LCD will display:
During initialization, the telephone will perform self-diagnostics
and determine if other system telephones are connected. It will
indicate if its station number is already used by another station
by continuous ringing. If the telephone has the factory default
settings, the LCD will display:
"01/01 01:00A" The default time.
"EXT 11" The default station number.
"PowerFail" The phone was just turned on. (This
prompt will cancel if any key is
pressed or the phone goes off-hook.)
"press PROG to This is displayed if the phone is with
setup your phone" factory default settings when the a. c.
adapter is plugged in. (This prompt
will be canceled if the [PROGRAM] is
pressed.)
01/01 01:00A
EXT 11 PowerFail
press PROG to
setup your phone
Initializing..
NSQ412 Four-Line Caller ID Telephone Owner’s Manual 17