Dialogic Global Call IP Benutzerhandbuch

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Dialogic Corporation

This chapter discusses the following topics:

The Dialogic

®

 Global Call API provides a common call control interface that is independent of the 

underlying network interface technology. While Dialogic

®

 Global Call API is primarily concerned 

with call control, that is, call establishment and teardown, Dialogic

®

 Global Call API provides 

some additional capabilities to support applications that use IP technology.

Dialogic

®

 Global Call API support for IP technology includes:

call control capabilities for establishing calls over an IP network

support for IP media control by providing the ability to open and close IP media channels for 
streaming

Dialogic

®

 Global Call API supports a system configuration where both the IP signaling stack and a 

Dialogic

®

 Host Media Processing (HMP) virtual board, which provides the IP resources for media 

processing, are running on the host. 

Figure 5 shows the Dialogic

®

 Global Call API over IP architecture when using the virtual 

Dialogic

®

 DM3 board implemented by Dialogic

®

 HMP Software and the host-based stack 

provided with the system software.