static GSM_Error P7110_GetClock(char req_type, GSM_Data *data, GSM_Statemachine *state);
static GSM_Error P7110_GetCalendarNote(GSM_Data *data, GSM_Statemachine *state);
static GSM_Error P7110_GetSMS(GSM_Data *data, GSM_Statemachine *state);
static GSM_Error P7110_GetClock(char req_type, GSM_Data *data, GSM_Statemachine *state);
static GSM_Error P7110_GetCalendarNote(GSM_Data *data, GSM_Statemachine *state);
static GSM_Error P7110_GetSMS(GSM_Data *data, GSM_Statemachine *state);