ANNEX B (to Recommendation T.541) B.1 Operational data formats Operational- Descriptor ::= CHOICE { operational-object-class [0] IMPLICIT Operational-Class-Descriptor, -- not used by the videotex interworking application; -- therefore not specified in this document operational-object [1] IMPLICIT Operational-Object-Descriptor, operational-element [2] IMPLICIT Operational-Element } Operational- Information-Identifier::= Object-or-Class-Identifier -- used in the case of the delete operation B.1.1 Operational object descriptor Operational-Object- Descriptor ::= SEQUENCE { object-type Operational-Object-Type OPTIONAL, descriptor-body Operational-Object-Descriptor-Body OPTIONAL} Operational-Object- Type ::= INTEGER { data-entry (0), data-entry-program (1), data-entry-subprogram (2), field (3), rules (4), prompt (5), result (6), application-control-memory (7), record (8), document-information (12), special-terminal-facilities (13), redefinition-entity (14) } Operational-Object Descriptor-Body ::= SET { object-identifier Object-Or-Class-Identifier OPTIONAL, subordinates [0] IMPLICIT SEQUENCE OF Numeric-String OPTIONAL, -- not used by the videotex interworking application; -- therefore not specified in this document operational-elements [1] IMPLICIT SEQUENCE OF Numeric-String, OPTIONAL, object-class [2] IMPLICIT Object-Or-Class-Identifier OPTIONAL, -- not used by the videotex interworking application; -- therefore not specified in this document -- document-fragment [3] IMPLICIT Document-Fragment OPTIONAL, -- not used by the videotex interworking application; -- therefore not specified in this document reference-attribute [4] IMPLICIT Reference-Attribute OPTIONAL, default-value-lists [5] IMPLICIT Default-Value-Lists OPTIONAL, application-defined- attribute-lists [6] IMPLICIT Application-Defined-Attribute-Lists OPTIONAL } B.1.2 Operational elements Operational-Element ::= SET { operational-element- identifier Object-or-Class-Identifier OPTIONAL, reference-attribute [4] IMPLICIT Reference-Attribute OPTIONAL, -- not used by the videotex interworking application application-defined- attribute-lists [6] IMPLICIT Application-Defined-Attribute-Lists OPTIONAL, operational-element- content-type [7] Operational-Content-Type OPTIONAL, operational-element-content [8] IMPLICIT OCTET STRING OPTIONAL } B.1.3 Common attributes Reference-Attribute::= SEQUENCE OF SEQUENCE { reference-name [0] IMPLICIT OCTET STRING OPTIONAL, -- '00'H reference to a rules SE -- '01'H reference to a prompt-in SE -- '02'H reference to a prompt-out SE -- '03'H reference to a field SE -- in the case of first subprogram and last subprogram no -- reference name is used referenced-constituent Object-Or-Class Identifier } Default-Value-Lists ::= Operational-Object-Descriptor-Body B.1.4 Application defined attributes Application-Defined- Attribute-List ::= SET { -- DATA ENTRY STRUCTURE data-entry-type [0] IMPLICIT INTEGER { information-retrieval (1), data-collection (2), on-the-fly (3), duplex (4)} OPTIONAL, allowed-characters-for- a-keyword-access-command [1] IMPLICIT BOOLEAN OPTIONAL, -- true = yes -- false = no character-list-for- keyword-access [2] Character-List OPTIONAL, max-length-keyword-access [3] IMPLICIT INTEGER OPTIONAL, allowed-character-for- a-direct-access-command [4] IMPLICIT BOOLEAN OPTIONAL, -- true = yes -- false = no termination-reason [5] IMPLICIT Termination-Reason OPTIONAL, field-layout [6] IMPLICIT Field-Layout OPTIONAL, field-text-marking CHOICE { [7] IMPLICIT NULL, [8] Appearance } OPTIONAL, echo [9] IMPLICIT INTEGER { normal-echo (0), fixed-echo (1), null (2) } OPTIONAL, echoed-character [10] G0G2-Character OPTIONAL, echo-parameter [11] Appearance OPTIONAL, time-out [12] IMPLICIT INTEGER OPTIONAL -- measured in seconds entry-invoke-character [13] G0G2-Character OPTIONAL, local-editing [33] IMPLICIT INTEGER OPTIONAL, -- details for further study length-of-valid-choices [15] IMPLICIT INTEGER { one-digit (1) two-digits (2) } OPTIONAL, list-of-enabled-choices [16] List-of-Choices OPTIONAL, allowed-characters-for- data-collection [17] IMPLICIT INTEGER { forbidden (0), allowed (1), alphabetic (2), alphanumeric (3), numeric (4) } OPTIONAL, character-list [18] Character-List OPTIONAL, list-of-valid-commands [19] OCTET STRING OPTIONAL, -- the OCTET STRING is encoded in a way that the bits are -- representing the commands as follows: -- bit 0: time-out, bit 2 = V2, bit 3: V3, bit 8: D1a, -- bit 9: D1b, bit 10: D1c, bit 11: D1d, bit 14: D4, bit 15: D5, -- bit 16: D6, bit 17: D7, bit 19: D9, bit 20: D10, bit 21: D11, -- bit 22: D12, bit 23: D13, bit 24: D14, bit 27: D17, bit 28: -- D18, bit 29: end-of-field, -- a command is enabled by setting the bit to 1 and disabled by -- setting the bit to 0. field-type [20] IMPLICIT INTEGER { data-collection-field (0), country-code-field (1), tel-number-field (2), subscr-number-field (3), co-user-suffix-field (4), user-number-field (5), subscr-title-field (6), subscr-name-field (7), additional-name-field (8), street-field (9), town-field (10), postcode-field (11), date-field (12), time-field (13), date-and-time field (14) } OPTIONAL, system-field-attributes [21] IMPLICIT System-Field-Attributes OPTIONAL, -- the following two attributes are used for prompts, the -- second also for the SPECIAL TERMINAL-FACILITIES-SE position [22] IMPLICIT Measure-Pair OPTIONAL, dimension [23] IMPLICIT Measure-Pair OPTIONAL, -- APPLICATION CONTROL MEMORY STRUCTURE record-content [14] IMPLICIT Record-Content OPTIONAL, -- SPECIAL TERMINAL FACILITIES STRUCTURE measurement-unit [31] IMPLICIT Measurement-Unit OPTIONAL, redefinition-coding [25] IMPLICIT Redefinition-Coding OPTIONAL, redefinition-content [26] IMPLICIT IMPLICIT OCTET STRING OPTIONAL, -- ADMINISTRATIVE STRUCTURE a-price-frame-based [27] IMPLICIT Real-Number OPTIONAL, a-price-transaction-based [32] IMPLICIT Real-Number OPTIONAL, a-time-based-charging-price[28] IMPLICIT Real-Number OPTIONAL, a-time-based-charging-period[29] IMPLICIT INTEGER OPTIONAL, c-cost-tbc-period [30] IMPLICIT INTEGER OPTIONAL, c-cost-tbc-price [24] IMPLICIT Real-Number OPTIONAL, -- OPERATIONAL ELEMENTS coding attributes [8] IMPLICIT Videotex-Coding-Attributes -- coding attributes are to be specified for prompt content -- portions by the relevant content architecture; coding -- attributes are the same as for blocks } B.1.5 Basic types Object-or-Class- Identifier::= [APPLICATION 1] IMPLICIT Printable-String -- only digits and space are used in the present version of -- the standard -- a "null" value is represented by an empty string -- the first digit identifies the relevant root: -- data entry root "0", application -- control memory root "1", administrative -- information root "2", special terminal -- facilities root "3" Character-List ::= CHOICE { bit-8-character-list [0] IMPLICIT SET OF G0G2-Bit-8-Character, bit-7-character-list [1] IMPLICIT SET OF G0G2-Bit-7-Character } G0G2-Character ::= CHOICE { bit-8-character [0] IMPLICIT G0G2-Bit-8-Character, bit-7-character [1] G0G2-Bit-7-Character } G0G2-Bit-8- Character ::= INTEGER -- G0 or G2 character included. Space with 8-bit encoding; -- values between 20H-7FH and AOH-FFH G0G2-Bit-7- Character ::= CHOICE { g0-character [0] IMPLICIT INTEGER { -- G0 character included. Space with 7-bit encoding; -- values between 20H-7FH g2-character [1] IMPLICIT INTEGER { -- G2 character included. Space with 7-bit encoding; -- values between 20H-7FH Field-Layout ::= SEQUENCE OF SEQUENCE { Measure-Pair, Measure-Pair } List-of-Choices ::= BIT STRING -- the length of the string is equal to 10 bits if the length -- of choices is 1, equal to 100 bits if the length is 2 -- the bit position is representing actual choice value Appearance ::= IMPLICIT SET { foreground-colour [0] IMPLICIT INTEGER OPTIONAL, background-colour [1] IMPLICIT INTEGER OPTIONAL, underline [2] IMPLICIT BOOLEAN OPTIONAL, -- true means on; false means off reverse-video [3] IMPLICIT BOOLEAN OPTIONAL, -- true means on; false means off flashing [4] IMPLICIT BOOLEAN OPTIONAL, -- true means on; false means off -- the following parameters are only used for the echo parameter height [5] IMPLICIT BOOLEAN OPTIONAL, -- true means double; false means normal width [6] IMPLICIT BOOLEAN OPTIONAL, -- true means double; false means normal } Termination-Reason::= INTEGER { time-out (0), V2 (2), V3 (3), D1a (8), D1b (9), D1c (10), D1d (11), D4 (14), D5 (15), D6 (16), D7 (17), D9 (19), D10 (20), D11 (21), D12 (22), D13 (23), D14 (24), D17 (27), D18 (28), end-of-field (29)} Real-Number ::= SEQUENCE { integer-part [0] IMPLICIT INTEGER DEFAULT 0, decimal-exponent [7] IMPLICIT INTEGER DEFAULT 2 } -- the encoded real number is obtained by dividing the -- integer-part by 10**decimal-exponent Measurement-Unit ::= INTEGER { character-box (0) } Measure-Pair ::= SEQUENCE { horizontal INTEGER, vertical INTEGER } Redefinition-Coding::= SEQUENCE { redefinition-type [0] IMPLICIT INTEGER { drcs (0), colour-redefinition (1), reset-sequence (2), redefinition-coding-data- syntax [1] IMPLICIT OBJECT IDENTIFIER } Record-Content ::= SET OF CHOICE { D-CREATE, D-DELETE, D-MODIFY } -- these operations are defined in Recommendations T.432 -- and T.433 Operational-Content- Type ::= CHOICE { [0] IMPLICIT INTEGER { g0g2-bit-8 (0), -- G0/G2 character included. Space with 8-bit encoding g0g2-bit-7 (1), -- G0/G2 character included. Space and SS2 with -- 7-bit encoding ascii 1) (3) -- T.50 (international reference version) -- character } OPTIONAL, -- the integer value is used in the cases of a field -- content portion and a result content portion [1] IMPLICIT OBJECT IDENTIFIER OPTIONAL } -- the OBJECT IDENTIFIER is used in the case of a prompt -- content portion System-Field-Attributes::= SEQUENCE { protected [0] IMPLICIT BOOLEAN OPTIONAL, -- true = protected -- false = not protected data-source [1] IMPLICIT BOOLEAN OPTIONAL, -- true = data supplied by local host -- false = data supplied by the user } ANNEX C (to Recommendation T.541) This Annex is an integral part of this Recommendation. Summary of ASN.1 object identifiers w 旼컴컴컴컴컴컴컴컴컴컴컴컴컴컫컴컴컴컴컴컴컴컴컴컴컴컴쩡컴컴컴컴컴컴컴컴컴커 � ASN.1 object � Description � Section � � identifier value � � � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컵컴컴컴컴컴컴컴컴컴컴컴컴탠컴컴컴컴컴컴컴컴컴캑 � 0 1 8 16 2 쿚bject identifier for 쿌nnex C of this � � 퀃his operational 쿝ecommendation � � 쿪pplication profile � � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컨컴컴컴컴컴컴컴컴컴컴컴컴좔컴컴컴컴컴컴컴컴컴켸 ) American standard code for information interchange.