PAL aspect value type. A data type for providing Presence Aspect value(s). PAL aspect value request list type. A list data type for bundling one or more Presence Aspect value requests. PAL presentity type. A data type which models a presentity within the PAL Enabler. PAL 'QoS' enumeration values as detailed in PAL V1.0 Enabler Technical Specification, section "PAL Client/Server Interaction". PAL 'InterestLevel' parameter enumeration values as detailed in PAL V1.0 Enabler Technical Specification, section "PAL Client/Server Interaction". PAL 'Priority' parameter enumeration values as detailed in PAL V1.0 Enabler Technical Specification, section "PAL Client/Server Interaction". PAL 'SuspendEventHandling' enumeration values as detailed in PAL V1.0 Enabler Technical Specification, section "PAL Client/Server Interaction". PAL Presence Context base type. PAL Presence Context type. A data element provided as an input for requesting a PAL Server to establish a PAL Presence Context on behalf of a PAL Client. PAL Presence Context brief (i.e. non-verbose) type. A data element returned as a result of a request to establish a PAL Presence Context on behalf of a PAL Client with an indicator to provide only a brief or non-verbose PAL Presence Context result. PAL Presence Context extended (i.e. verbose) type. A data element returned as a result of a request to establish a PAL Presence Context on behalf of a PAL Client with an indicator to provide a more detailed PAL Presence Context result. PAL Presence Context action-entry type. A data element utilized as input for an 'action' request or response (e.g. to suspend one or more Presence Contexts). PAL Presence Context request type. A data element provided as an input for requesting actions against one or more PAL Presence Contexts on behalf of a PAL Client. PAL Presence Context response type. A data element provided as a result of requesting actions against one or more PAL Presence Contexts on behalf of a PAL Client. PAL error response type. A data element provided as a result of a non-protocol (i.e. PAL Service level) error. PAL Presence Aspect request type. A data element used to request Presence Aspects relative to a given Presence Context on behalf of a PAL Client. PAL Presence Aspect response type. A data element used to return Presence Aspects relative to a Presence entity for a given Presence Context (i.e. Presence Aware Service or Class of Service). PAL request type of which a PAL Client chooses exactly one of the possible PAL Client request types. PAL response type of which a PAL Server chooses exactly one of the possible PAL Client response types. A PAL Server may also choose exactly one of these response types for a pre-defined action corresponding to a Presence Trigger. PAL message payload type. A PAL Client or Server chooses exactly one of either a request or response type. A PAL message payload type corresponds to a message payload of the 'application/vnd.oma.pal+xml' MIME-type.