Summary Of State Transitions (Except Sleep Mode); Table 11: State Transitions Of Ac75 (Except Sleep Mode) - Siemens AC75 Hardware Interface Description

AC75 Hardware Interface Description
Strictly confidential / Preliminary
3.7

Summary of State Transitions (Except SLEEP Mode)

Table 11: State transitions of AC75 (except SLEEP mode)

The table shows how to proceed from one mode to another (grey column = present mode, white columns = intended modes)
Further mode POWER DOWN
Present mode
POWER DOWN ---
mode
**)
Normal mode AT^SMSO
*)
Charge-only mode Disconnect charger
Airplane mode AT^SMSO
*)
See section 3.5.7 for details on the charging mode
AC75_HD_V00.202
**)
Normal mode
If AT^SCFG=MeOpMode/
Airplane/OnStart,off:
IGT >400 ms at low level, then
release IGT
---
Hardware driven: If AT^SCFG=
MeOpMode/Airplane/OnStart,off:
IGT >1s at low level, then release
IGT
AT command driven: AT^SCFG=
MeOpMode/Airplane,off
AT^SCFG=MeOpMode/
Airplane,off
**)
Normal mode covers TALK, DATA, GPRS/EGPRS, IDLE and SLEEP modes
Page 49 of 120
*)
Charge-only mode
Connect charger to VCHARGE
AT^SMSO if charger is
connected
---
AT^SMSO if charger is
connected
s
Airplane mode
If AT^SCFG=MeOpMode/
Airplane/OnStart,on:
IGT >400 ms at low level, then
release IGT.
Regardless of AT^SCFG
configuration: scheduled wake-up set
with AT+CALA.
AT^SCFG=MeOpMode/
Airplane,on.
If AT^SCFG=MeOpMode/
Airplane/OnStart,on:
AT+CFUN=x,1
or EMERG_RST + IGT >400 ms.
AT^SCFG=MeOpMode/
Airplane,on.
If AT^SCFG=MeOpMode/
Airplane/OnStart,on: IGT >1s at low
level
---
27.04.2006