/mcpDWORD DeviceMultiMediaCapabilityCount; DWORD DeviceMultiMediaCapabilityElementFixedSize; DWORD ClusterIDSize; DWORD ClusterIDOffset; } CISCO_LINEDEVCAPS_EXT000D0000; See the CiscoLineDevSpecificMsg.h header file for additional information on the DevSpecific structure layout and data. CISCO_LINEDEVCAPS_EXT000D000 structure contains following information: Table 23: CISCO_LINEDEVCAPS_EXT000D000 Structure Description Fields Bitmask field indicates which fields in MultiMediaCapability structure Info are valid DWORD DeviceMultiMediaCapabilityBitMask Offset pointing to the DeviceMultiMediaCapability structure Information DWORD DeviceMultiMediaCapabilityOffset Size of the DeviceMultiMediaCapability Information DWORD DeviceMultiMediaCapabilitySize Count of MultiMediaCapaility Info available DWORD DeviceMultiMediaCapabilityCount Size of MultiMediaCapability Structure DWORD DeviceMultiMediaCapabilityElementFixedSize Offset/Size of the name of the cluster ID where the line is located DWORD ClusterIDSize DWORD ClusterIDOffset MultiMediacapability Information CiscoDeviceMultiMediaCapInfoBitMask - Bit mask indicates which fields in MultiMediaCapability Structure Exposed are valid and can be used by Applications. Following is the Enum Definition which is used to update this bitmask field. enum CiscoDeviceMultiMediaCapInfoBitMask { CiscoDeviceMultiMediaCapability_None = 0x00000000, CiscoDeviceMultiMediaCapability_VideoCapability = 0x00000001, CiscoDeviceMultiMediaCapability_TelepresenceInfo = 0x00000002, CiscoDeviceMultiMediaCapability_ScreenCount = 0x00000004 }; Device MultiMedia Capability of the Device is exposed as a structure DeviceMultiMediaCapability in the DevSpecific part. This structure contains the fields deviceVideoCapability, telepresenceInfo and screenCount. typedef struct DeviceMultiMediaCapability { DWORD deviceVideoCapability; DWORD telepresenceInfo; DWORD screenCount; } DeviceMultiMediaCapability; Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 323 Cisco Device-Specific Extensions LINEDEVCAPS