Delta DX-2100 Series, User Manual

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D X - 2 1 0 0 S e r i e s I n d u s t r i a l 3 G C l o u d R o u t e r
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
A pop-up dialogue box would be displayed as below if the verification fails.

If the verification passes, it will display as below.
Description Default
SIM card status

No SIM
：
No SIM cards detected in the slot.

SIM card normal
：
The SIM card is in the slot and functions normally.

PIN locked
：
Need the correct PIN code input to enable the SIM card.

PUK locked
：
Exceed the maximum PIN code input tries. Need the
correct PUK (Personal Unlocking Key) to unlock and resume normal
operation.
N/A
Remaining attempts
The allowable entry attempts is normally 3 times. When the remaining
attempts is zero and the SIM card is locked, users must ask for help from
operators or unlock it with PUK code.
N/A