OneStream Programming Guide
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4.8.3
Phone Lock (OneStream G / GFX / GBRI only)
When Phone Lock is turned ON the GSM Module will be locked to the SIM that is currently inserted.
If you wish to use a different SIM with the module you will be first required to enter the Phone Lock
Code – until the Code is entered no calls will be allowed on this module.
a.
Turn Phone Lock ON
Select the On option and enter the Phone Lock Code in the Enter Phone Lock Code box as shown
below (the actual Code will not be displayed on screen). The default Phone Lock Code is 12345678.
The Phone Lock will be turned On when the Save button is clicked (if the entered Code is correct).