Direct Inward System Access (DISA)
298 ◆Features Aspire Software Manual
Programming
➻10-09-01 : DTMF and Dial Tone Circuit Setup
Reserve at least one circuit for DTMF reception (entry 0 or 2).
●Use the following as a guide when allocating DTMF receivers:
- In light traffic sites, allocate one DTMF receiver for every 10 devices that use them.
- In heavy traffic sites, allocate one DTMF receiver for every five devices that use them.
➻11-01-01 : System Numbering
Set up a Service Code for Alternate Trunk Route Access.
➻11-09-02 : Trunk Access Code - Alternate Trunk Route Access Code
Assign the Service Code set up in 11-01 for Alternate Trunk Route Access.
➻11-15-13 : Service Code Setup, Administrative (for Special Access) - Function Setting via
DISA
Define the service code (up to 8 digits) an outside caller dials when on a DISA line in order to
access certain Aspire features.
➻14-01-02 : Basic Trunk Data Setup - Transmit CODEC Gain Type
14-01-03 : Basic Trunk Data Setup - Receive CODEC Gain Type
Customize the CODEC gains (transmit and receive levels 1-63) for DISA trunks.
➻14-01-13 : Basic Trunk Setup - Loop Disconnect Supervision
If DISA caller can place outgoing calls through the system (see Program 20-14), enable loop
supervision (1) for the DISA trunk. If DISA caller cannot use the system’s trunks for outgo-
ing calls, enter 0 to disable loop supervision.
➻20-01-05 : System Options - DTMF Receiver Active Time
After answering the call, the system attaches a DTMF receiver to the DISA trunk for this
interval (0- 64800 seconds).
➻20-06-01 : Class of Service for Extensions
Assign a Class of Service (1-15) to an extension.
➻20-09-01 : Class of Service Options (Incoming Call Service) - Second Call for DID/
DISA/ DIL/ E&M
Enable (1) or disable (0) an extension’s ability to receive a second call from a DID, DISA,
DIL, or tie line caller.
➻20-13-23 : Class of Service Options (Supplementary Service) - Display the Reason for
Transfer
Enable (1) or disable (0) an extension’s ability to display the reason (Call Forward, Busy, No
Answer or DND) a VRS, DID, DISA, or ISDN call is being transferred to their extension.
➻20-14-01 - 20-14-11 : Class of Service Options for DISA/E&M
Enable (1) or disable (0) the following options for each DISA Class of Service (1-15).
●First Digit Absorption (Item 1)
●Trunk Group Routing/ARS Access (Item 2)
●Trunk Group Access (Item 3)
●Common Abbreviated Dialing (Item 4)
●Operator Calling (Item 5)
●Internal Paging (Item 6)
●External Paging (Item 7)
●Direct Trunk Access (Item 8)
●Forced Trunk Disconnect (Item 9)
●Call Forward Setting by Remote Via DISA (Item 10)
●DISA/Tie Trunk Barge In (Item 11)