Program 20 : System Option Setup
20-14 : Class of Service Options for DISA/E&M
Level
IN
Description
Use Program 20-14 : Class of Service Options for DISA/E&M to enable/disable DISA and tie line
Class of Service options. You assign a DISA Class of Service to DISA users in Program 25-09. Assign
tie line Classes of Service in 34-02. Up to 15 DISA/E&M Classes of Service can be defined.
Analog trunk-to-analog trunk and ISDN trunk-to-ISDN trunk calls are supported by this program. However,
analog trunk-to-ISDN trunk and ISDN trunk-to-analog trunk calls are NOT supported by this program.
Input Data
Class of Service Number 01 ~ 15
Item No. Item Input Data
Default
COS 01 ~ 15
01 First Digit Absorption (Delete First Digit Di-
aled)
For tie lines, enable or disable the ability to absorb
(ignore) the first incoming digit. Use this to make
the tie trunk compatible with 3- and 4-digit tie line
service. This option does not apply to DISA.
0=Off
1=On
0
02 Trunk Group Routing/ARS Access
This option enables or disables a DISA or tie trunk
caller ability to dial 9 for Trunk Group Routing or
Automatic Route Selection (ARS/F-Route).
0=Off
1=On
0
03 Trunk Group Access
This option enables or disables a DISA or tie trunk
caller ability to access trunk groups for outside
calls (Service Code 804).
0=Off
1=On
0
04 Outgoing System Speed Dial
This option enables or disables DISA or tie trunk
caller ability to use the System Speed Dialing.
0=Off
1=On
0
05 Operator Calling
This option enables or disables a DISA or tie trunk
caller ability to dial 0 for the telephone system op-
erator.
0=Off
1=On
0
06 Internal Paging
This option enables or disables a DISA or tie trunk
caller ability to use the telephone system Internal
Paging.
0=Off
1=On
0
07 External Paging
This option enables or disables a DISA or tie trunk
caller ability to use the telephone system External
Paging.
0=Off
1=On
0
08 Direct Trunk Access
This option enables or disables a DISA or tie trunk
caller ability to use Direct Trunk Access (Service
Code #0).
0=Off
1=On
0
09 Forced Trunk Disconnect <Not for ISDN
T-point>
This option enables or disables a tie trunk caller
ability to use Forced Trunk Disconnect (Service
Code 724). This option is not available to DISA
callers.
0=Off
1=On
0
ISSUE 1.0SL1000/SL1100
Program
20
Program 20 : System Option Setup2-180