Addressing-Data-Elements {itu-t recommendation q 932
  addressing-data-elements(7)} DEFINITIONS EXPLICIT TAGS ::=
BEGIN

EXPORTS
  PresentedAddressScreened, PresentedAddressUnscreened,
    PresentedNumberScreened, PresentedNumberUnscreened, Address, PartyNumber,
    PartySubaddress, ScreeningIndicator, PresentationAllowedIndicator;

PresentedAddressScreened ::= CHOICE {
  presentationAlIowedAddress           [0] IMPLICIT AddressScreened,
  presentationRestricted               [1] IMPLICIT NULL,
  numberNotAvailableDueTolnterworking  [2] IMPLICIT NULL,
  presentationRestrictedAddress        [3] IMPLICIT AddressScreened
}

PresentedAddressUnscreened ::= CHOICE {
  presentationAllowedAddress           [0] IMPLICIT Address,
  presentationRestricted               [1] IMPLICIT NULL,
  numberNotAvailableDueTolnterworking  [2] IMPLICIT NULL,
  presentationRestrictedAddress        [3] IMPLICIT Address
}

PresentedNumberScreened ::= CHOICE {
  presentationAllowedNumber            [0] IMPLICIT NumberScreened,
  presentationRestricted               [1] IMPLICIT NULL,
  numberNotAvailableDueToInterworking  [2] IMPLICIT NULL,
  presentationRestrictedNumber         [3] IMPLICIT NumberScreened
}

PresentedNumberUnscreened ::= CHOICE {
  presentationAllowedNumber            [0]  PartyNumber,
  presentationRestricted               [1] IMPLICIT NULL,
  numberNotAvailableDueToInterworking  [2] IMPLICIT NULL,
  presentationRestrictedNumber         [3]  PartyNumber
}

AddressScreened ::= SEQUENCE {
  partyNumber         PartyNumber,
  screeninglndicator  ScreeningIndicator,
  partySubaddress     PartySubaddress OPTIONAL
}

NumberScreened ::= SEQUENCE {
  partyNumber         PartyNumber,
  screeningIndicator  ScreeningIndicator
}

Address ::= SEQUENCE {
  partyNumber      PartyNumber,
  partySubaddress  PartySubaddress OPTIONAL
}

PartyNumber ::= CHOICE {
  unknownPartyNumber           [0] IMPLICIT NumberDigits,
  --  the numbering plan is the default numbering plan
  --  of the network. It is recommended that this value
  --  is used.
  publicPartyNumber            [1] IMPLICIT PublicPartyNumber,
  --  the numbering plan is according to ITU-T
  --  Recommendation E.164.
  nsapEncodedNumber            [2] IMPLICIT NsapEncodedNumber,
  -- ATM endsystem address encoded as an NSAP address. 
  dataPartyNumber              [3] IMPLICIT NumberDigits,
  --  not used, value reserved.
  telexPartyNumber             [4] IMPLICIT NumberDigits,
  --  not used, value reserved.
  privatePartyNumber           [5] IMPLICIT PrivatePartyNumber,
  nationalStandardPartyNumber  [8] IMPLICIT NumberDigits
}

--  not used, value reserved.
NsapEncodedNumber ::= OCTET STRING(SIZE (20))

PublicPartyNumber ::= SEQUENCE {
  publicTypeOfNumber  PublicTypeOfNumber,
  publicNumberDigits  NumberDigits
}

PrivatePartyNumber ::= SEQUENCE {
  privateTypeOfNumber  PrivateTypeOfNumber,
  privateNumberDigits  NumberDigits
}

NumberDigits ::= NumericString(SIZE (1..20))

PublicTypeOfNumber ::= ENUMERATED {
  unknown(0),
  --  if used number digits carry prefix indicating type
  --  of number according to national
  --  recommendations
  internationalNumber(1), nationalNumber(2),
  networkSpecificNumber(3),
  --  not used, value reserved
  subscriberNumber(4), abbreviatedNumber(6)}

--  valid only for called party number at the
--  outgoing access, network substitutes
--  appropriate number
PrivateTypeOfNumber ::= ENUMERATED {
  unknown(0), level2RegionalNumber(1), level1RegionalNumber(2),
  pTNSpecificNumber(3), localNumber(4), abbreviatedNumber(6)}

PartySubaddress ::= CHOICE {
  userSpecifiedSubaddress  UserSpecifiedSubaddress,
  --  not recommended
  nSAPSubaddress           NSAPSubaddress
}

--  according to ITU-T Recommendation X.213
UserSpecifiedSubaddress ::= SEQUENCE {
  subaddressInformation  SubaddressInformation,
  oddCountIndicator      BOOLEAN OPTIONAL
}

--  used when the coding of subaddress is BCD
NSAPSubaddress ::= OCTET STRING(SIZE (1..20))

--  specified according to ITU-T Recommendation X.213. Some networks
--  may limit the subaddress value to some other
--  length, e.g. 4 octets
SubaddressInformation ::= OCTET STRING(SIZE (1..20))

--  coded according to user requirements. Some
--  networks may limit the subaddress value to some
--  other length, e.g. 4 octets
ScreeningIndicator ::= ENUMERATED {
  userProvidedNotScreened(0),
  --  number was provided by a remote user terminal
  --  equipment, and has been screened by a
  --  network that is not the local public or local
  --  private network.
  userProvidedVerifiedAndPassed(1),
  --  number was provided by a remote user terminal
  --  equipment (or by a remote private network), and
  --  has been screened by the local public or local
  --  private network.
  userProvidedVerifiedAndFailed(2),
  --  not used, value reserved
  networkProvided(3)}

--  number was provided by local
--  public or local
--  private network
PresentationAllowedIndicator ::= BOOLEAN

END --  of addressing data elements