Low Battery Power Alert; Security Code; Group Calling With Tdma Pro - Ericsson R250d PRO User Manual

Dual band, tri mode for tdma systems
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the display. Also, if the number is one that you have
stored in memory with a name, the name is shown with
the phone number when your terminal rings. If the
Caller ID information is not available, the message NO
ID or a blank line is shown in the display. The word
Private may be shown if the caller ID is restricted by
the system.

Low Battery Power Alert

The low battery alert sounds when your battery is reach-
ing its lowest operational power level. The words Low
Battery flash in the display, and the indicator light on
top of your terminal flashes red. When this happens,
leave your terminal turned On. The terminal discharges
the battery and then shuts itself Off. You should charge
the battery within 24 hours so that the battery can
charge to full capacity.

Security Code

Your terminal has a security code that you must enter to
gain access to certain functions, such as call restrictions
and calling card numbers. The factory-programmed
code is 0000. You should change this code to provide
maximum security for your terminal.
Basic Operations

Group Calling with TDMA Pro

If your service provider has the Ericsson TDMA Pro
Server, your terminal supports group calling. Ericsson
TDMA Pro supports calling a group of phones by dial-
ing a single group number defined in the TDMA Pro
database. When the terminal calls a group or receives a
group number, the display will indicate the group name
associated with the number on the second line of the
display.
When the call is active, the terminal will display the
group or alert call type on the third line of the display as
shown below.
The following group call types may be available:
• Talk – A group call where all member numbers are
dialed simultaneously and each member is included
when the terminal is answered. An active Talk
group call includes all members of the group who
answered the call. This is a two-way voice conversa-
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