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Direct Inward System Access (DISA)
Aspire Software Manual Features ◆ 303
Operation
To place a DISA call into the system (from any 2500 type telephone):
1. Dial the telephone number that rings the DISA trunk.
2. Wait for the DISA trunk to automatically answer with a unique dial tone.
3. Dial the 6-digit DISA password (access code).
4. Wait for a second unique dial tone.
5. Dial an extension (301-556).
OR
Dial 9 for Trunk Group Routing or ARS.
OR
Dial Alternate Trunk Route Access Code (if enabled).
OR
Dial 804 + a trunk group number (Aspire S: 1-8, Aspire: 1-100) for an outside call.
OR
Dial #9 + a trunk number (Aspire S: 1-8, Aspire: 1-200) for an outside call.
OR
Dial #2 + Common Abbreviated Dialing bin number.
OR
Dial 0 for the operator.
OR
Dial 801 + an Internal Paging Zone number (Aspire S: 0, 1-8 or Aspire: 0, 1-9, 00, 01-64).
OR
Dial 803 + an External Paging Zone number (1-8 or 0 for All Call).
OR
Dial 810 + a busy extension number to barge in to a call.
OR
Dial 828 to set the time + two digits for two digits for hour (24 hour clock, 13=1:00 PM) +
two digits for minutes.
To forward an extension’s calls using a DISA call into the system (from any 2500
type telephone):
1. Dial the telephone number that rings the DISA trunk.
2. Wait for the DISA trunk to automatically answer with a unique dial tone.
3. Dial the 6-digit DISA password (access code).
4. Wait for a second unique dial tone.
5. Dial the Call Forward service code (as defined in Program 11-11-01 through 11-11-05).
6. Dial the number of the extension to be forwarded.
7. Dial “1” to set Call Forwarding or “0” to cancel Call Forwarding.
8. Dial the extension number to which the calls will be forwarded.
To use the Continue code to extend a DISA call:
1. An external call connects to an external number (either by transferring with Tandem Trunking
or by DISA caller).
2. After the programmed time (Program 25-07-07), a warning tone is heard and the user dials the
Continue code (Program 20-28-01) to extend the conversation.
3. After the programmed time (Program 20-28-03), the warning tone is heard again. After the
programmed time (Program 25-07-08), the call is disconnected.