/mcpFunction Details LONG phoneGetDevCaps( HPHONEAPP hPhoneApp, DWORD dwDeviceID, DWORD dwAPIVersion, DWORD dwExtVersion, LPPHONECAPS lpPhoneCaps ); Parameters hPhoneApp The handle to the registration with TAPI for this application. dwDeviceID The phone device that is to be queried. dwAPIVersion The version number of the telephony API that is to be used. The high-order word contains the major version number; the low-order word contains the minor version number. You can obtain this number with the function phoneNegotiateAPIVersion. dwExtVersion The version number of the service provider-specific extensions to be used. This number is obtained with the function phoneNegotiateExtVersion. It can be left as zero if no device-specific extensions are to be used. Otherwise, the high-order word contains the major version number, the low-order word contains the minor version number. lpPhoneCaps A pointer to a variably sized structure of type PHONECAPS. Upon successful completion of the request, this structure is filled with phone device capabilities information. phoneGetDisplay The phoneGetDisplay function returns the current contents of the specified phone display. Function Details LONG phoneGetDisplay( HPHONE hPhone, LPVARSTRING lpDisplay ); Parameters hPhone A handle to the open phone device. lpDisplay A pointer to the memory location where the display content is to be stored, of type VARSTRING. Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 277 Basic TAPI Implementation phoneGetDisplay
