Siemens Mux_guide_v06 - Manual (Page 22)

Multiplexer User's Guide
Confidential / Released
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Mux_guide_v06 Page 22 of 36 30.06.2004
Figure 4: Relationship between the customer µC and the GSM engine µC
D IS -
C O NN E CTE D
DIS -
CO NN E CTE D-
NE G O TIATIO N
C O NN E CTE D
CLO S E D -
DO W N
S tart Up
D LC E stablishm ent
Close Down
Close Down
C lose Down
DLC
param eter
negotiation
DLC Release
Inform ation
Transfer
DIS -
CO NNE CTE D
DIS -
CO NNE CTE D-
NE G O TIATIO N
CO NNE CTE D
CLO S E D-
D O W N
S tart Up
DLC E stablishm ent
Close D own
C lose Down
Close Down
DLC
param eter
negotiation
DLC Release
Inform ation
Transfer
Custom er µC
M aster state m achine
G SM engine µC
Slave state m achine