Emergency Call - NEC DT750 User Manual

EMERGENCY CALL

The user can make a call to a predetermined
emergency telephone number while the telephone is
locked (in Security mode). This function is available on
the telephone with Security.
The user can make an emergency call to only the pre-
Note
determined number. For details on the setting of the
emergency number, contact the system administrator.
STEP 1: Lift the handset while the telephone is locked
(the screen saver is activated).
Dial Emergency Number Only
Note
Emergency call cannot be made with Speaker.
When pressing Unlock, the telephone prompts for the
TIP
Security mode cancellation password.
STEP 2: Dial an emergency telephone number by
pressing digit keys(0-9, *, #).
Emergency telephone number needs to be set in
Note
advance. For the setting of the emergency telephone
numbers, contact the system administrator.
Unlock
137
The user can make a call to only the predetermined
number. When telephone numbers other than the pre-
Note
determined emergency number are dialed, the follow-
ing message appears (after a few seconds, the display
goes back to "Dial Emergency Number Only" screen).
Invalid dial.
STEP 3: After a conversation, replace the handset.
The LCD turns to time display. (Security
mode is released.)
When the user makes a call with emergency telephone
number, the call will be back from the emergency tele-
phone number and security lock will be released. For
Note
the terminal firmware version 5.0.0.0 or later, the secu-
rity lock will be set after 60 minutes from releasing
security mode.
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