IN-SCF-SRF-datatypes {itu-t recommendation q 1248 modules(1)
  in-scf-srf-datatypes(10) version1(0)} DEFINITIONS IMPLICIT TAGS ::=
BEGIN

IMPORTS
  tc-Messages, common-classes, common-datatypes, ssf-scf-classes,
    scf-srf-classes, ssf-scf-datatypes, ros-InformationObjects
    FROM IN-object-identifiers {itu-t recommendation q 1248 modules(1)
      in-object-identifiers(0) version1(0)}
  EXTENSION, SupportedExtensions, COMMON-BOUNDS
    FROM IN-common-classes common-classes
  Integer4
    FROM IN-common-datatypes common-datatypes
  Code
    FROM Remote-Operations-Information-Objects ros-InformationObjects
  Digits{}, DisplayInformation{}, SDSSinformation{}
    FROM IN-SSF-SCF-datatypes ssf-scf-datatypes
  SCF-SSF-BOUNDS
    FROM IN-SSF-SCF-Classes ssf-scf-classes
  SCF-SRF-BOUNDS
    FROM IN-SCF-SRF-Classes scf-srf-classes;

-- The following three definitions are local short-hand notation for convenience.
B1 ::=
  COMMON-BOUNDS -- defined in Q.1248.1 (Part 1 of Recommendation Q.1248)

B2 ::= SCF-SSF-BOUNDS -- defined in Q.1248.2 (Part 2 of Recommendation Q.1248)

B3 ::= SCF-SRF-BOUNDS -- defined in this Recommendation (Q.1248.3)

CollectedDigits ::= SEQUENCE {
  minimumNbOfDigits    [0]  INTEGER(1..127) DEFAULT 1,
  maximumNbOfDigits    [1]  INTEGER(1..127),
  endOfReplyDigit      [2]  OCTET STRING(SIZE (1..2)) OPTIONAL,
  cancelDigit          [3]  OCTET STRING(SIZE (1..2)) OPTIONAL,
  startDigit           [4]  OCTET STRING(SIZE (1..2)) OPTIONAL,
  firstDigitTimeOut    [5]  INTEGER(1..127) OPTIONAL,
  interDigitTimeOut    [6]  INTEGER(1..127) OPTIONAL,
  errorTreatment       [7]  ErrorTreatment DEFAULT reportErrorToScf,
  interruptableAnnInd  [8]  BOOLEAN DEFAULT TRUE,
  voiceInformation     [9]  BOOLEAN DEFAULT FALSE,
  voiceBack            [10]  BOOLEAN DEFAULT FALSE,
  detectModem          [11]  BOOLEAN DEFAULT FALSE,
  ...
}

-- The use of voiceBack is network operator specific.
-- The endOfReplyDigit, cancelDigit, and startDigit parameters have been designated as OCTET STRING, 
-- and are to be encoded as BCD, one digit per octet only, contained
-- in the four least significant bits of each OCTET. The usage is service dependent.
CollectedInfo ::= CHOICE {
  collectedDigits  [0]  CollectedDigits,
  iA5Information   [1]  BOOLEAN,
  detectModem      [2]  BOOLEAN
}

ElementaryMessageID ::= Integer4

ErrorTreatment ::= ENUMERATED {reportErrorToScf(0), help(1), repeatPrompt(2)}

-- reportErrorToScf means returning the "ImproperCallerResponse" error in the event of an error
-- condition during collection of user info.
GapOnResource ::=
  Code

InbandInfo{B2:b2, B3:b3} ::= SEQUENCE {
  messageID            [0]  MessageID{b2, b3},
  numberOfRepetitions  [1]  INTEGER(1..127) OPTIONAL,
  duration             [2]  INTEGER(0..32767) OPTIONAL,
  interval             [3]  INTEGER(0..32767) OPTIONAL,
  preferredLanguage    [4]  Language OPTIONAL,
  ...
}

-- Interval is the time in seconds between each repeated announcement. Duration is the total
-- amount of time in seconds, including repetitions and intervals.
-- The end of announcement is either the end of duration or numberOfRepetitions, whatever comes first.
-- duration with value 0 indicates infinite duration
InformationToRecord{B3:b3} ::= SEQUENCE {
  messageID               [0]  ElementaryMessageID OPTIONAL,
  messageDeletionTimeOut  [1]  INTEGER(1..3600) OPTIONAL,
  --Time units = hours
  timeToRecord            [3]  INTEGER(0..b3.&maxRecordingTime) OPTIONAL,
  --Time units = seconds
  controlDigits
    [4]  SEQUENCE {endOfRecordingDigit
                     [0]  OCTET STRING(SIZE (1..2)) OPTIONAL,
                   cancelDigit
                     [1]  OCTET STRING(SIZE (1..2)) OPTIONAL,
                   replayDigit
                     [2]  OCTET STRING(SIZE (1..2)) OPTIONAL,
                   restartRecordingDigit
                     [3]  OCTET STRING(SIZE (1..2)) OPTIONAL,
                   restartAllowed         [4]  BOOLEAN DEFAULT FALSE,
                   replayAllowed          [5]  BOOLEAN DEFAULT FALSE,
                   ...},
  ...
}

InformationToSend{B2:b2, B3:b3} ::= CHOICE {
  inbandInfo          [0]  InbandInfo{b2, b3},
  tone                [1]  Tone,
  displayInformation  [2]  DisplayInformation{b2},
  sDSSinformation     [3]  SDSSinformation{b2}
}

Language ::= PrintableString(SIZE (3)) -- ISO 639 codes only;
                            

MailBoxID{B3:b3} ::=
  OCTET STRING(SIZE (b3.&minMailBoxIDLength..b3.&maxMailBoxIDLength))

Media ::= ENUMERATED {voiceMail(0), faxGroup3(1), faxGroup4(2)}

MessageID{B2:b2, B3:b3} ::= CHOICE {
  elementaryMessageID   [0]  Integer4,
  text
    [1]  SEQUENCE {messageContent
                     [0]  IA5String
                            (SIZE (b3.&minMessageContentLength..
                                     b3.&maxMessageContentLength)),
                   attributes
                     [1]  OCTET STRING
                            (SIZE (b3.&minAttributesLength..
                                     b3.&maxAttributesLength)) OPTIONAL,
                   ...},
  elementaryMessageIDs
    [29]  SEQUENCE SIZE (1..b3.&numOfMessageIDs) OF Integer4,
  variableMessage
    [30]  SEQUENCE {elementaryMessageID  [0]  Integer4,
                    variableParts
                      [1]  SEQUENCE SIZE (1..b3.&maxVariableParts) OF
                             VariablePart{b2},
                    ...}
}

-- OPTIONAL denotes network operator specific use.
ReceivedStatus ::= ENUMERATED {
  messageComplete(0), messageInterrupted(1), messageTimeOut(2)}

RecordedMessageID ::= Integer4

SRFGapCriteria{B2:b2} ::= CHOICE {
  iPAddressValue        [1]  Digits{b2},
  gapOnResource         [2]  GapOnResource,
  iPAddressAndresource
    [3]  SEQUENCE {iPAddressValue  [1]  Digits{b2},
                   gapOnResource   [2]  GapOnResource,
                   ...}
}

Tone ::= SEQUENCE {
  toneID    [0]  Integer4,
  duration  [1]  Integer4 OPTIONAL,
  ...
}

-- The duration specifies the length of the tone in seconds, value 0 indicates infinite duration.
VariablePart{B2:b2} ::= CHOICE {
  integer  [0]  Integer4,
  number   [1]  Digits{b2}, -- Generic digits
  time     [2]  OCTET STRING(SIZE (2)), -- HH:MM, BCD coded
  date     [3]  OCTET STRING(SIZE (3)), -- YYMMDD, BCD coded
  price    [4]  OCTET STRING(SIZE (4))
}

-- Indicates the variable part of the message.
-- BCD coded variable parts are encoded as described in the examples below.
-- For example, time = 12:15 would be encoded as:
--	Bits					HGFE 		DCBA
-- 	leading octet	2	1
--			5	1
-- date = 1993 September 30th would be encoded as:
--	Bits					HGFE		DCBA
--	leading octet 	3	9
--			9	0
--			0	3 
-- For a system operating when or after this Recommendation is released, the 2-digit value
-- representing a Year shall be interpreted as follows:
--    - If the two-digits value is 00 through 49 inclusive, it shall be interpreted as representing 
--     year 2000 through 2049.
--    - If the two-digits value is 50 through 99 inclusive, it shall be interpreted as representing
--     year 1950 through 1999.
END