Optional
_rankOptional
_systemphone | fax | email | pager | url | sms | other
Optional
_usehome | work | temp | old | mobile - purpose of this contact point
Optional
_valueThe actual contact point details
Optional
extensionAdditional content defined by implementations
Optional
idUnique id for inter-element referencing
Optional
periodTime period when the contact point was/is in use
Optional
rankSpecify preferred order of use (1 = highest)
Optional
systemphone | fax | email | pager | url | sms | other
Optional
usehome | work | temp | old | mobile - purpose of this contact point
Optional
valueThe actual contact point details
Specify preferred order of use (1 = highest)