Specifications

Adjunct Summary
Equipment
Type
Alerts (AC)*
Alerts (DC)
Answer/
Record
Machine*
Specifications
■ Any audible or visual
alert that operates on
20-30-Hz ringing
signals
■ Associated with a
specific station
(supplemental alert)
or works on a pro-
grammed line/trunk port
(external alert)
■ Any audible or visual
alert that operates on
48-VDC ringing signals
■ Associated with a
specific station
(supplemental alert)
or works on a pro-
grammed line/trunk port
(external alert)
■ Industry-standard
machine
■ Low ringer equiva-
lence (less than 0.15 or
<
1.0 total REN for T/R
port)
■ Ability to recognize
600-ms disconnect
signal or other means
of automatic discon-
nect (such as voice
reset disconnect timer,
fixed recording time)
AT&T Products
External
Ringer—Loud
External Ringer
Alert bell
Alert horn
Alert strobe
Alert chime
Alert deluxe horn
Alert switch
Model 1330
answering
machine
Model 1531
Remote
Answering
System telephone
* Cannot be connected to a QCC.
Page 38