Specifications

General Information Guide
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Feature Name: Description:
(DISA) 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) Direct Outward Dialing (DOD) lets you make external calls without
the assistance of the attendant.
Direct Page
Direct Page allows you to page another telephone over its built-in
speaker.
See Off-Hook Voice Announce.
Direct Station Select/Busy
Lamp Field (DSS/BLF)
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
Display Contrast Control lets you adjust the contrast of the
alphanumeric display.
DNI Allows the programming of Mitel Networks digital devices
Do Not Disturb 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 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.
Emergency Services
Allows an Emergency Services number to be dialed, which sends a
Customer Emergency Services ID (CESID) from the system to the
Public Safety Answering Point (PSAP). The CESID is used as a
key in the Automatic Location Information (ALI) database to
retrieve a database record indicating the precise location of the
caller.
Feature Keys
Feature Keys let you activate features without dialing feature
access codes.
Flash - Calibrated Flash - Calibrated provides an alternative method of generating a
Switchhook Flash.
Flash - Switchhook
Flash - Switchhook lets you place a call on Consultation Hold and
return to dial tone so that you can invoke station features.
Flash - Trunk Flash - Trunk lets you single or double flash a trunk in order to
access Centrex™ features.
Flexible Answer Point
Flexible Answer Point lets station and console users program a
night answer point for their incoming trunk calls.
Ground Button A Ground Button (Recall Button) lets you place a call on
Consultation Hold and return to dial tone so that you can invoke
station features. The Ground Button provides an alternative
method of producing a Switchhook Flash.
Group Page
Group Page lets you page a group of telephones over their built-in
speakers.
Groups - Key System and
Multicall
Key System Groups and Multicall Groups let multiple telephones
share the same extension number. Incoming calls ring all of the