148
Programming Manual
Program 20: System Option Setup
20-14: Class of Service Options for DISA/E&M
IN
SA
SB
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.
Note: Analogue trunk-to-analogue trunk and ISDN trunk-to-ISDN trunk calls are supported by this program.
However, analogue trunk-to-ISDN trunk and ISDN trunk-to-analogue trunk
Input Data
Class of Service Number
01-15
Prog. No. Item Input Data Default
Related
Program
20-14-01
First Digit Absorption
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
20-14-02
Trunk Group Routing/ARS Access
This option enables or disables a DISA or tie trunk
caller’s ability to dial 9 for Trunk Group Routing or
Automatic Route Selection (ARS)
0
20-14-03
Trunk Group Access
This option enables or disables a DISA or tie trunk
caller’s ability to access trunk groups for outside calls
(Service Code 814).
0
20-14-04
Common Abbreviated Dialing
This option enables or disables a DISA or tie trunk
caller’s ability to use the system’s Common Abbreviated
Dialing.
0
20-14-05
Operator Calling
This option enables or disables a DISA or tie trunk
caller’s ability to dial 0 for the telephone system operator.
0
20-14-06
Internal Paging
This option enables or disables a DISA or tie trunk
caller’s ability to use the telephone system’s Internal
Paging.
0
20-14-07
External Paging
This option enables or disables a DISA or tie trunk
caller’s ability to use the telephone system’s External
Paging.
0
20-14-08
Direct Trunk Access
This option enables or disables a DISA or tie trunk
caller’s ability to use Direct Trunk Access (Service Code
815).
0 : Off
1 : On
0
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