em:AlarmEventCallBackTelephoneNumber (NIEM Wayfarer 5.1)

em:AlarmEventCallBackTelephoneNumber can contain:

nc:DirectDialTelephoneNumber
A telephone number consisting of a shortened sequence of numbers that can be used within a local telephone system, such as a particular network or a corporate phone system.
(replacing nc:TelephoneNumberAbstract)
nc:FullTelephoneNumber
A full telephone number.
(replacing nc:TelephoneNumberAbstract)
nc:InternationalTelephoneNumber
An international telephone number.
(replacing nc:TelephoneNumberAbstract)
nc:NANPTelephoneNumber
A North American Numbering Plan telephone number.
(replacing nc:TelephoneNumberAbstract)
nc:TelephoneNumberCategoryText
A kind of telephone number.
(replacing nc:TelephoneNumberCategoryAbstract)
j:TelephoneNumberCategoryCode
A kind of telephone number.
(replacing nc:TelephoneNumberCategoryAbstract)
mo:TelephoneNumberCategoryCode
A kind of telephone number.
(replacing nc:TelephoneNumberCategoryAbstract)
ncic:TelephoneNumberCategoryCode
A kind of telephone number.
(replacing nc:TelephoneNumberCategoryAbstract)
xCard:TelephoneNumberCategoryCode
A kind of telephone number.
(replacing nc:TelephoneNumberCategoryAbstract)
nc:TelephoneNumberDescriptionText
A description of a telephone number.
scr:TelephoneNumberAugmentation
Additional information about a telephone number.
(replacing nc:TelephoneNumberAugmentationPoint)

Everything em:AlarmEventCallBackTelephoneNumber can contain:

nc:DirectDialTelephoneNumber A telephone number consisting of a shortened sequence of numbers that can be used within a local telephone system, such as a particular network or a corporate phone system.
nc:FullTelephoneNumber A full telephone number.
nc:InternationalTelephoneNumber An international telephone number.
nc:NANPTelephoneNumber A North American Numbering Plan telephone number.
nc:TelephoneNumberCategoryText A kind of telephone number.
j:TelephoneNumberCategoryCode A kind of telephone number.
mo:TelephoneNumberCategoryCode A kind of telephone number.
ncic:TelephoneNumberCategoryCode A kind of telephone number.
xCard:TelephoneNumberCategoryCode A kind of telephone number.
nc:TelephoneNumberDescriptionText A description of a telephone number.
scr:TelephoneNumberAugmentation Additional information about a telephone number.

NIEM Wayfarer 5.1