Program 20 : System Option Setup
20-09 : Class of Service Options (Incoming Call Service)
Level
IN
Description
Use Program 20-09 : Class of Service Options (Incoming Call Service) to define the incoming call
feature availability for each extension Class of Service (COS).
Input Data
Class of Service Number 01 ~ 15
Item
No.
Item Input Data
Default
Related Pro-
gram
Note
COS 01 ~ 15
01 Second Call for DID/DISA/
DIL/E&M Override
Turns off or on the extension
ability to receive a second
call from a DID, DISA, DIL,
or tie line caller.
With this option set
to 1, the destination
extension must be
busy for a second
DNIS caller to ring
through. If the desti-
nation extension
does not have a
trunk key available
for the second call
and a previous call
is ringing the exten-
sion but has not yet
been answered, the
second caller hears
busy regardless of
this program setting.
0=Off
1=On
0
02 Caller ID Display
Turns off or on the Caller ID
display at an extension.
0=Off
1=On 1
03 Sub Address Identification
Defines whether or not an
extension displays the Caller
Sub-Address.
0=Off
1=On
0
04 Notification for Incoming
Call List Existence
Determines whether or not
an extension display shows
Check List when an incom-
ingcallismissedbyauser.
0=Off
1=On
1
05 Signal/Voice Call
Turnofforonanextension
ability to enable Handsfree
Answerback or Forced Inter-
com Ringing for their incom-
ing Intercom calls.
0=Off
1=On
1
11-11-15
11-11-16
06 Incoming Time Display 0=Off
1=On
1 (SL1000)
0 (SL1100)
ISSUE 1.0 SL1000/SL1100
Program
20
Programming Manual 2-169