Changes

'''Usage syntax''':

'''Usage syntax''':

  gsmctl <span style="color:blue;">-</span>, <span style="color:blue;">--</span>

  gsmctl <span style="color:blue;">-M</span>, <span style="color:blue;">--rsrq</span>

'''Example''': obtaining the  

'''Example''': obtaining the RSRQ level:

  root@Teltonika:~# gsmctl <span style="color:blue;">-M</span>

  root@Teltonika:~# gsmctl <span style="color:blue;">-M</span>

* an integer number representing the amount of PIN/PUK attempts left

* an integer number representing the amount of PIN/PUK attempts left

* N/A - returned when the SIM card is not inserted

* N/A - returned when the SIM card is not inserted

===Get network information===

===Get network information===