Справочник Пользователя для Dialogic 05-0867-005

ISDN Software Reference for Linux and Windows

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