AT&T DEFINITY 2500 Instruction Manual page 185

CHAPTER 3.
OPERATING FEATURES
lntoglated Servicas Digital Network (ISDN)-Primary Rate lnterlace
(PRl) (System
85 lUlV4
and DEFINITY Genetic 2)
this
feature
proviles
additional display intormation
to
the
normal display
intorrhation
described in the
vaious
Ieatures
throughout this docurnent.
The
lollowing terms arc associaied with lsDN-PRl display information:
.
Station ldentilication (SlD) Number: This is the
lGdigit
number associated with each
voic€ teaminal. The SID number includes the area code, the otfice code, and
the
local
extension number (for example. 201-772-4168).
.
Automatic Number ldentification (ANl): This is the calling party s billing number used
by
ttle
anterexchange
carrier
through equal
access.
lf the SID number is not available
on an
incoming lsDN call, the ANI will be displayed.
ISDN-PBl display anformation includes the
tollowing:
.
Callang
Party's Number
When
an incoming
ISDN-PRI
call
is
received, the calling party s
SIO
number will be
displayed.
On
other calls,
eather
the SID number or the ANI will be displayed. A
10-
digit number display will include a dash b€tween the area code (if shown), the office
code, and
the local
number.
Extension numbers and 12-digit international numbers
are displayed
without dashes.
.
Calling Party's Name
When
an
incoming ISDN-PRI
call
is
received,
lhe
calling party's name
will
be
displayed. Calls originated
trom lhe public or other private networks may not provide
the calling party's name. lf
the calleas name is not available, CALL FROM lollowed
by
the calling party's number will be displayed.
.
Called
Party's Number
When
a call is put over
ISDN-PRI
facilities, the
called number is
disptayed
as it
is
dialed.
When
the
call
is
answered,
the display shows the lo-digit
number of
the
voice
terminal where the call was answercd. Ohis may not be the
safte
number
that
was dialed.)
.
Cailed
Party's Name
On
incoming ISON-PBI calls, the called party s name is
dasptayed
to the ca ing party.
The calling party
s
display shows
the
name
ot the person who answers the ca
.
Ohis may not
be
the name of the person who was orjginally called.)
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