UNIVERGE SV8100 Issue 1.0Programming Manual 2 - 229DescriptionUse Program 20-14 : Class of Service Options for DISA/E&M to enable/disableDISA and tie line Class of Service options. You assign a DISA Class of Service toDISA users in Program 25-09. Assign tie line Classes of Service in 34-02. Up to 15DISA/E&M Classes of Service can be defined. Analog trunk-to-analog trunk and ISDN trunk-to-ISDN trunk calls are supported bythis program. However, analog trunk-to-ISDN trunk and ISDN trunk-to-analogtrunk calls are NOT supported by this program.Program 20 : System Option Setup20-14 : Class of Service Options for DISA/E&MLevel:INInput DataClass of Service Number 01~15ItemNo. Item InputDataDefaultCOS 1~1501 First Digit Absorbtion (Delete First Digit Dialed)For tie lines, enable or disable the ability to absorb (ignore) thefirst incoming digit. Use this to make the tie trunk compatible with3- and 4-digit tie line service. This option does not apply to DISA.0 = Off1 = On002 Trunk Group Routing/ARS AccessThis option enables or disables a DISA or tie trunk caller ability todial 9 for Trunk Group Routing or Automatic Route Selection(ARS).0 = Off1 = On103 Trunk Group AccessThis option enables or disables a DISA or tie trunk caller ability toaccess trunk groups for outside calls (Service Code 704).0 = Off1 = On104 Outgoing System Speed DialThis option enables or disables a DISA or tie trunk caller ability touse the System Speed Dialing.0 = Off1 = On005 Operator CallingThis option enables or disables a DISA or tie trunk caller ability todial 0 for the telephone system operator.0 = Off1 = On106 Internal PagingThis option enables or disables a DISA or tie trunk caller ability touse the telephone system Internal Paging.0 = Off1 = On1