AT&T DEFINITY 2500 Instruction Manual page 59

CHAPTER
2. DESCRIPTION
.
Thirty-one
appearancefeature buttons
Customerdesignated
-
Used
ior
teatures
or for
muluple appearances
of
one or
moae
exlensions, and lab€led with feature name or eliension number.
Each
ot the
31 buttons has a pair of red and green (in-use and status) indicator lights
located beside
the button.
When one
ot
ti€
buttons
is
used as
a lrala
button, only 30 butlons are left
lor
call
app€arancefeature use.
.
Nine teature buttgns
customerdesignated
-
used only tor leatures.
Each ot the
I
buttons has a green status indicator light located beside the button.
.
Five
dual-function (split)
buttons
used with the select
button
to
select one set
oI
featur€s and without the select
button
to select another set of teaturEs.
.
An optional ISDN Asynchronous Data Module (AoM) is available to allow an ifierface
of data lerminal equipment (DTE) with other data equipment. Refer
to ihe
/SO/V
Asynchrcmus
Da/€
Module Uset's Guide,
55
21-7@
lor
complete information on
lhis
module-
.
Personalized ringing
option.
TO SET PERSONALIZED RING
'r.
Press
G)
(light
goes
on).
2.
Press
lFl
to
hear the
cunenl
ringing
pattem.
3.
To hear the next ringing pattem,
press
0.
4-
Continue
to press 0
until
you
hear
the dnging pattem you want.
5.
Press Gl (light
goes off) to select the ringing pattem currently displayed.
2.46