General Information Guide - Release 3.1
Feature Name:
Day/Night Service Control
Dial Tone
Dial Tone - Outgoing Calls
Dialed Number Editing
Dialing - Conflicting Numbers
Direct Inward Dialing (DID)
Direct Inward System Access (DISA)
Direct Outward Dialing (DOD)
Direct Page
Direct Station Select/Busy Lamp Field (DSS/BLF)
Display Contrast Control
DNI
Do Not Disturb
DTMF Keypad Support
Description:
See Night Service.
You will normally hear continuous dial tone when you lift the handset. You will hear discriminating dial tone (also called interrupted dial tone) or transfer dial tone under certain conditions.
The system can provide a
Dialed Number Editing lets you edit numbers during dialing.
The system can differentiate between conflicting numbers such as
Direct Inward Dialing (DID) allows incoming calls on designated trunks to directly access predefined stations (or other answering points) on the system.
Direct Inward System Access (DISA) lets external callers access the system by using a special trunk. The system sees the DISA trunk as a station with its own Class of Service and Class of Restriction. Calls that enter the system on DISA trunks have access to a variety of system features. In all cases, the DISA trunk can be assigned account codes to provide a high degree of security or additional options.
Direct Outward Dialing (DOD) lets you make external calls without the assistance of the attendant.
Direct Page allows you to page another telephone over its
See
A Busy Lamp Field (BLF) allows the status of a directory number to appear on the line status indicator of a telephone or Programmable Key Module. The monitored device may be on the same system or another system within the same cluster. The key associated with the busy lamp acts as a Direct Station Selection (DSS) key.
Display Contrast Control lets you adjust the contrast of the alphanumeric display.
Allows the programming of Mitel Networks digital devices
Do Not Disturb (DND) lets you place your set in an apparent busy condition without affecting the outgoing functionality. If someone calls your set while DND is activated, he or she will hear special busy tone.
DTMF Keypad Support lets ONS/OPS extensions use all 16 keys on a 4x4 DTMF keypad. The additional row of four keys (ABCD) is used to access features in the system.
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