Direct Inward System Access (Disa) - NEC Electra Elite IPK II User Manual

DIRECT INWARD SYSTEM ACCESS (DISA)

To place a DISA call into the system (from an offsite DTMF 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.
Dial 9 for Trunk Group Routing or ARS.
Dial Alternate Trunk Route Access Code (if enabled).
Dial 704 + a trunk group number (1~100) for an outside call.
Dial #9 + a trunk number (1~200) for an outside call.
Dial #2 + Common Abbreviated Dialing bin number.
Dial 0 for the operator.
Dial 701 + an Internal Paging Zone number (0, 1~9, 00, 01~64).
Dial 703 + an External Paging Zone number (1~8 or 0 for All Call).
Dial 710 + a busy extension number to barge in to a call.
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