Section 3: Features
Product Description
53
3
Class of Service Options (DISA/E&M Service), Program 20-14
This option . . .
Is used with . . .
Default
Ext. 301 &
302
Other
Extensions
First Digit Absorption
Tie Lines
Disabled
Disabled
Trunk Group Routing/ARS Access
Trunk Group Routing
Automatic Route Selection
Disabled
Disabled
Trunk Group Access
Trunk Groups
Disabled
Disabled
Common Abbreviated Dialing
Abbreviated Dialing
Disabled
Disabled
Operator Calling
Direct Inward System Access (DISA)
Tie Lines
Disabled
Disabled
Internal Paging
Paging, Internal
Disabled
Disabled
External Paging
Paging, External
Disabled
Disabled
Direct Trunk Access
Central Office Calls, Placing
Disabled
Disabled
Forced Trunk Disconnect
<Not for ISDN T-point>
Forced Trunk Disconnect
Disabled
Disabled
Call Forward Setting by Remote Via DISA
Call Forwarding
Direct Inward System Access (DISA)
Disabled
Disabled
DISA/Tie Trunk Barge In
Barge In
Disabled
Disabled