| DisplayName | Description | ID | Base Class | Abstract | Hosted | Singleton | Group | Extension | Accessibility | ElementId |
| Collection | A group of any kind of related elements. | NortelVPFM.Collection | System.Group | True | False | False | True | False | Public | c85293de-cf45-9c30-11a5-67ffff9367b3 |
| Campus | A group of systems located at a common site bounded by wide-area links. | NortelVPFM.ConnectivityCollection | NortelVPFM.SystemSpecificCollection | False | False | False | False | False | Public | 1f5e2dd1-c3b3-37c2-e302-8ac0734aceee |
| Cooling Device | A logical device that can provide cooling to a system. | NortelVPFM.CoolingDevice | NortelVPFM.HostedLogicalDevice | False | True | False | False | False | Public | ce193460-af9f-1fd8-1256-3352d12301e9 |
| CS1K | Nortel Call Server, model 1000 | NortelVPFM.CS1K | NortelVPFM.System | False | False | False | False | False | Public | ed5d4224-6a44-7f93-82aa-cf0693c5e6fa |
| CS1000 | CS1000 | NortelVPFM.Desc.CS1000 | NortelVPFM.SystemDesc | True | False | False | False | False | Internal | 0b3cf606-254e-6896-9869-9c523cba42dd |
| SR4134 | SR4134 | NortelVPFM.Desc.SR4134 | NortelVPFM.SystemDesc | True | False | False | False | False | Internal | 314efbcc-53e4-8638-73ea-9d6a754faf79 |
| VPFM Discovery Domain | A top-level group of campuses. | NortelVPFM.Domain | System.Group | False | False | True | True | False | Public | 61bb0d94-c803-6453-e4bd-46b8f4903a73 |
| Enabled Logical Element | An element that can be enabled or disabled. | NortelVPFM.EnabledLogicalElement | NortelVPFM.LogicalElement | True | False | False | False | False | Public | e466a7be-8310-2ffd-411d-332ef49910af |
| Ethernet Port | A network port specifically for Ethernet. | NortelVPFM.EthernetPort | NortelVPFM.NetworkPort | False | True | False | False | False | Public | 4d3c6bce-ff14-aa2b-2b97-158c4afc688e |
| Fan | An active cooling logical device that represents a fan. | NortelVPFM.Fan | NortelVPFM.CoolingDevice | False | True | False | False | False | Public | 60733bba-2749-4dde-961b-d1d9718bd765 |
| Hosted Logical Device | A logical device that can be represented as being part of a system. | NortelVPFM.HostedLogicalDevice | NortelVPFM.LogicalDevice | False | True | False | False | False | Public | d740784f-9df0-326d-739c-7d333f8ba5dc |
| Logical Device | An abstraction or emulation of a hardware entity, that may or may not be realized in physical hardware. | NortelVPFM.LogicalDevice | NortelVPFM.EnabledLogicalElement | True | False | False | False | False | Public | d3ed634e-fd54-279e-9fc9-c64479bdd0de |
| Logical Element | The base class for the abstract components of a system. | NortelVPFM.LogicalElement | NortelVPFM.ManagedSystemElement | True | False | False | False | False | Public | 50d2e620-63e9-a53f-aac2-20066226dfcf |
| Logical Module | A logical device corresponding to a line card/blade in a device | NortelVPFM.LogicalModule | NortelVPFM.LogicalDevice | False | True | False | False | False | Public | 97155fe0-1f36-633b-4e25-4991bb85b358 |
| Logical Port | A logical device that represents a port or connection pount of a system. | NortelVPFM.LogicalPort | NortelVPFM.LogicalDevice | True | False | False | False | False | Public | acf9c430-528e-5bdc-6dab-ae9ae9d33222 |
| Managed Element | Root of the CIM-based NortelVPFM class inheritance tree | NortelVPFM.ManagedElement | System.LogicalHardware | True | False | False | False | False | Public | 1904c830-2857-ee6b-ccd2-a1c6143da349 |
| Managed System Element | A distinguishable component of a system. | NortelVPFM.ManagedSystemElement | NortelVPFM.ManagedElement | True | False | False | False | False | Public | a89779ba-4c4d-45aa-6738-e52f216b0244 |
| Network Port | A logical device that represents a network connection point. | NortelVPFM.NetworkPort | NortelVPFM.LogicalPort | False | True | False | False | False | Public | cc9a6535-cf5f-7cc1-4a99-0ecfa8476c70 |
| Physical Element | A component of a system that has a distinct physical identity. | NortelVPFM.PhysicalElement | NortelVPFM.ManagedSystemElement | False | False | False | False | False | Public | d08d8435-63b0-3b0a-f986-fd80e00edcdc |
| Physical Package | A physical element that can contain or host other components. | NortelVPFM.PhysicalPackage | NortelVPFM.HostedLogicalDevice | False | True | False | False | False | Public | 0158b3ee-0089-db63-d206-4f8375576d92 |
| Power Supply | A logical device that represents a power source. | NortelVPFM.PowerSupply | NortelVPFM.HostedLogicalDevice | False | True | False | False | False | Public | b88b35a1-4d2f-51fa-e14b-fe8e4e426ee4 |
| Processor | A logical device that represents a CPU. | NortelVPFM.Processor | NortelVPFM.HostedLogicalDevice | False | True | False | False | False | Public | f3f2310e-0918-5890-e11c-2fc474c7290b |
| Protocol Endpoint | A communication point from which data can be sent or received. | NortelVPFM.ProtocolEndpoint | NortelVPFM.ServiceAccessPoint | False | True | False | False | False | Public | 96992062-1d7b-cd26-6012-3571f7163532 |
| Router | A Nortel router such as an SR4134 | NortelVPFM.Router | NortelVPFM.System | False | False | False | False | False | Public | a3e13ef0-668e-6e33-1db4-6607e22be282 |
| Sensor | A logical device that represents some kind of sensor. | NortelVPFM.Sensor | NortelVPFM.HostedLogicalDevice | False | True | False | False | False | Public | 8e3c44b4-3b54-4ed8-860f-f4a0470c4fa0 |
| Service Access Point | Represents the ability to utilize or invoke a service. | NortelVPFM.ServiceAccessPoint | NortelVPFM.EnabledLogicalElement | True | False | False | False | False | Public | 6516e7e5-4583-aa49-863a-dc97b6583f06 |
| SR4134 | Nortel Secure Router, model 4134 | NortelVPFM.SR4134 | NortelVPFM.Router | False | False | False | False | False | Public | 7a9fe8a4-5b4a-5cdf-1918-e5678aa371bc |
| System | A high-level representation of an entity operating as a 'functional whole'. | NortelVPFM.System | NortelVPFM.EnabledLogicalElement | False | False | False | False | False | Public | 16cab1bb-6836-d843-006e-7d89ed5312d1 |
| System Specific Collection | A group of systems. | NortelVPFM.SystemSpecificCollection | NortelVPFM.Collection | True | False | False | False | False | Public | 57f35341-1101-fbf9-edce-7733935ddc82 |
| VPFM Server | The VPFM NMS server. | NortelVPFM.VPFMServer | NortelVPFM.System | False | False | False | False | False | Public | 9ae2a933-5c3e-6a25-8291-46f388275a5d |
| NortelVPFM.CS1KSigServer | | NortelVPFM.CS1KSigServer | NortelVPFM.CS1K | False | False | False | False | False | Public | 846afa1e-577c-6d59-af4c-d3ad2dea0632 |
| NortelVPFM.SystemDesc | | NortelVPFM.SystemDesc | NortelVPFM.ManagedElement | True | False | False | False | False | Public | 2423b6c5-c2a5-7c42-e838-53ed90114b68 |