Siemens Mux_guide_v06 - Manual (Page 24)

Multiplexer User's Guide
Confidential / Released
s
m
o b i l e
Mux_guide_v06 Page 24 of 36 30.06.2004
Customer µC GSM engine µC
Disconnected Disconnected
Serial interface
D
LC Releas
e
Connected Connected
RequestDISC
IndicationDISC
ResponseUA
ConfirmUA
RequestCloseDown
IndicationCloseDown
ResponseCloseDown
ConfirmCloseDown Cl
os
e D
own
Closed Down
Disconnected/
Disconnected
Negotiation/
Connected
Closed Down
Disconnected/
Disconnected
Negotiation/
Connected
Figure 6: MP - DLC release and close down