This function puts the active call on hold.
DWORD NetworkHoldCall(void);
Parameters
none
Return values
Zero indicates success. A non zero number indicates that an error occurred. For additional error information, enable the library debug mode.
Remarks
The call on hold is temporarily disconnected allowing the application to use the line device for making or answering other calls.
Requirements
OS Versions: Windows CE 1.0 and later.
Header: dynril.h.
Dll Library: dynrildll.dll.