Chapter 7 Broadband
NR/FWA Indoor Series User’s Guide
112
7.7 Cellular SIM Configuration
Use this screen to enter a PIN for your SIM card, in order to prevent others from using it.
Entering the wrong PIN code 3 consecutive times locks the SIM card,
after which you need a PUK (Personal Unlocking Key) from the service
provider to unlock it.
Click Network Setting > Broadband > Cellular SIM. The following screen opens.
Figure 59 Network Setting > Broadband > Cellular SIM
Note: The PIN is automatically saved in the Zyxel Device.
Entering the wrong PIN exceeding a set number of times will lock the SIM card.
The following table describes the fields in this screen.
Table 26 Network Setting > Broadband > Cellular SIM
LABEL DESCRIPTION
PIN Management
PIN Protection A PIN (Personal Identification Number) code is a key to a SIM card. Without the PIN code, you
cannot use the SIM card.
Click this switch to enable if the service provider requires you to enter a PIN to use the SIM card.
Click this switch to disable if the service provider lets you use the SIM without inputting a PIN.
PIN If you enabled PIN verification, enter the 4-digit PIN code (0000 for example) provided by your ISP.
If you enter the PIN code incorrectly too many times, the ISP may block your SIM card and not let
you use the account to access the Internet.
Attempts
Remaining
This is how many more times you can try to enter the PIN code before the ISP blocks your SIM card.
If your ISP locks your SIM card, you will need to request a PUK code from them to unlock it.
Apply Click Apply to save your changes.
Cancel Click Cancel to return to the previous screen without saving.
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