2.483 PidNameXCallId
Canonical name: PidNameXCallId
Description: Contains a unique identifier associated with the phone call.
Property set: PS_INTERNET_HEADERS {00020386-0000-0000-C000-000000000046}
Property name: X-CallID
Data type: PtypString, 0x001F
Area: Unified Messaging
Defining reference: [MS-OXOUM] section 2.2.5.12
Consuming reference: [MS-OXCMAIL]