Dialogic Global Call IP Benutzerhandbuch

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Dialogic Corporation

In the scenario shown in Figure 62, the user application uses the Dialogic

®

 Global Call API to open 

a Media device and establishes an audio session with the remote device. To prepare to receive a fax, 
the application must also open a Fax device. 

Remote Device Capable of

Signaling, Audio and Fax

App

gc_OpenEx(:N_iptB1T1:M_ipmB1C1)

H.323 SETUP with TCS or SIP INVITE to send 

Origination IP address and RTP port number

Call Connected

FAX

fx_open(dxxxB23C1)

fx_sndfax()

Fax Data via RTP

GC/cclib

gc_MakeCall()

GCEV_CONNECTED

gc_UnListen()

gc_Listen()

fx_listen()