Verizon NSQ412 用户手册

The station’s ringer will indicate the status as shown in the fol-
lowing chart

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

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.)

0 1 / 0 1             0 1 : 0 0 A
E X T   1 1   P o w e r F a i l
p r e s s   P R O G   t o
s e t u p   y o u r   p h o n e

I n i t i a l i z i n g . .