8
SIM cards priority settings
The telephone always attempts to dial into the GSM net of SIM card 1.
SMS text: FHF0000,FHF+SIMCHK,SIM1,FIX;
The telephone always attempts to dial into the GSM net of SIM card 2.
SMS text: FHF0000,FHF+SIMCHK,SIM2,FIX;
The telephone first attempts to dial into the GSM net of SIM card 1. If this is unsuccessful,
it will attempt to dial into the net of the second SIM card.
SMS text: FHF0000,FHF+SIMCHK,SIM1,NOR;
The telephone first attempts to dial into the GSM net of SIM card 2. If this is unsuccessful,
it will attempt to dial into the net of the first SIM card.
SMS text: FHF0000,FHF+SIMCHK,SIM2,NOR;
Programming emergency numbers
SMS text: FHF0000,FHF+TNUM1,+49…..;
In an emergency, the programmed phone number receives an SMS, such as:
FHF000000,ALARM VBAT,3.41;
In this instance, the message says that battery voltage has fallen below a reliable value
and the GSM module in the telephone will be switched off.
Restoring default settings
SMS text: FHF0000,FHF&LDEFAULT;
When 'restoring default settings' the PIN will
not
be set back to 0000.
Changing the telephone ID number (default setting 000000)
FHF0000,FHF+SN, value;
Changing the password
SMS text: FHF0000,FHF+PSW,new password;
Saving the new parameters
After setting the parameters listed above, the following SMS must be sent to ensure that
those values are saved:
FHF0000,FHF&W;
