Sony Ericsson GS64 Network Card User Manual


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LZT 123 1836 12
SIM
SIM
GSM
ENGINE
GSM
ENGINE
DCE
DCE
DTE
DTE
SYSTEM INTERFACE
DC
POWER
STATUS &
RESPONSE
COMMAND
& CONTROL
EMBEDDED
APPLICATION
MS
GSM
NETWORK
SIM
SIM
GSM
ENGINE
GSM
ENGINE
DCE
DCE
DTE
DTE
SYSTEM INTERFACE
DC
POWER
STATUS &
RESPONSE
COMMAND
& CONTROL
EMBEDDED
APPLICATION
MS
GSM
NETWORK
Figure 2.2-1 Main Blocks in a Wireless System (embedded application)
SIM
SIM
GSM
ENGINE
GSM
ENGINE
DCE
DCE
DTE
DTE
SYSTEM INTERFACE
STATUS &
RESPONSE
COMMAND
& CONTROL
MS
GSM
NETWORK
DC
POWER
GR64
SIM
SIM
GSM
ENGINE
GSM
ENGINE
DCE
DCE
DTE
DTE
SYSTEM INTERFACE
STATUS &
RESPONSE
COMMAND
& CONTROL
MS
GSM
NETWORK
DC
POWER
GR64
Figure 2.2-2 Main Blocks in a Wireless System (external micro-controller)
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