L-3 Communications Aydin Corporation 6000-8501900 Benutzerhandbuch

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SIM CARD
The presence of a SIM Card inside GSM Terminal is 
detected during the power on process. If there is no 
SIM card in the unit, LED 3 (the right-most one) 
will be red. Also, a slow busy tone in the telephone 
set will indicate the absence of the SIM card while 
it is off-hook.
After power on, if the SIM card is protected by a 
PIN and you have not yet entered it, the LED 3 will 
blink red (once per second). Enter the PIN using the 
following sequence from the telephone set: 
 #** PIN
If the PIN is entered correctly, LED 3 will change 
from red to green and you will hear a short audible 
confirmation tone through the connected phone set.
i If AUTOPIN feature is activated (see table 2 
on page 6), then once you enter a correct PIN the 
Terminal will remember it unless you change your 
PIN or your SIM card.
In the case of a wrong PIN entered, LED 3 will 
continue blinking red and you will hear a multi-
frequency rejection tone.
i In accordance with GSM standard, three 
wrong PIN number trials will lock the SIM card. 
In such a case you will need to call your operator 
to receive a special number -- called a Personal 
Unblocking Key, or PUK -- to unlock the SIM 
using the following sequence: 
#** PUK_NUMBER * NEW_PIN
To change PIN number, use the following sequence:
** 04 * OLD_PIN * NEW_PIN * NEW_PIN #
See also Table 2, Codes Related to Standard GSM 
Service on page 12.
SIM C
ARD