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376
Host-controlled disconnect: Parameter 24 in the *.prm file = 01
Synchronous Programming
Application Device Driver State Firmware Network
CONNECTED
CCEV_DISCONNECTE
D
<--
DISCONNECTED CALL_DISC
<--
Disconnect
<--
cc_DropCall( )
-->
Call_Disconnecte
d
(cause value =0)
-->
IDLE
Termination of
cc_DropCall()
<--
CALL_CLEARED
<--
ISDN_Block_Ts
-->
Incoming call
unblocked
cc_ReleaseCall
()
-->
Call_Dealloc
-->
NULL CALL_RELEASE
-->
*Release
-->
Driver releases
CRN
Return
F/W releases CRN
CALL_DEALLOC_ACK
<--
Rel_Comp
<--
* In the host-controlled disconnect process, the RELEASE message gets sent out only
when the Host does a cc_ReleaseCall( ). The cc_WaitCall( ) must be issued again to
receive the next incoming call.
Asynchronous Programming
Application Device Driver State Firmware Network
CONNECTED
CCEV_
DISCONNECTED
<--
DISCONNECTED CALL_DISC
<--
Disconnect
<--
cc_DropCall( )
-->
Call_Disconnecte
d
(cause value =0)
-->
IDLE
CCEV_DROPCALL
<--
CALL_CLEARED
<--
cc_
ReleaseCallEx(
)
-->
Call_Dealloc
-->
NULL CALL_RELEASE
-->
*Release
-->
Driver releases
CRN
Return
F/W releases CRN
CALL_DEALLOC_ACK
<--