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Global Call IP Technology Guide — November 2007 495
Dialogic Corporation
8.3.29 gc_UnListen( ) Variances for IP
The gc_UnListen( ) function is supported in both synchronous and asynchronous modes. The
function is blocking in synchronous mode.
Note: For line devices that comprise media (ipm) and voice (dxxx) devices, routing is only done on the
media devices. Routing of the voice devices must be done using the Voice API (dx_ functions).
8.4 Dialogic
®
Global Call API States Supported by IP
The following Dialogic
®
Global Call API call states are supported when using Dialogic
®
Global
Call API with IP technology:
• GCST_ACCEPTED
• GCST_ACCEPT_XFER
• GCST_ALERTING
• GCST_CALLROUTING
• GCST_CONNECTED
• GCST_DETECTED
• GCST_DIALING
• GCST_DISCONNECTED
• GCST_IDLE
• GCST_INVOKE_XFER_ACCEPTED
• GCST_INVOKE_XFER
• GCST_NULL
• GCST_OFFERED
• GCST_PROCEEDING
• GCST_REQ_INIT_XFER
• GCST_REQ_XFER
• GCST_XFER_CMPLT
See the Global Call API Programming Guide for more information about the call state models.
8.5 Dialogic
®
Global Call API Events Supported by IP
The following Dialogic
®
Global Call API events are supported when using Dialogic
®
Global Call
API with IP technology:
• GCEV_ACCEPT
• GCEV_ACCEPT_INIT_XFER (supported in H.323/H.450.2 only)
• GCEV_ACCEPT_INIT_XFER_FAIL (supported in H.323/H.450.2 only)
• GCEV_ACCEPT_MODIFY_CALL (supported in SIP only)