OSI/MHS Gateway Programmatic Interface (GPI) Reference Manual
Object Classes and Attribute Types
OSI/MHS Gateway Programmatic Interface (GPI) Reference Manual—522223-001
3-105
IM-C-IA5-TEXT-BODY-PART
specified in the max-in-memory-string-len parameter of the 
GPI_MT_START_TRANSFER_IN_ call.
Attributes that have the syntax OM-S-ONFILE-STRING are treated as long strings, 
regardless of their actual length: that is, they are treated as if they were longer than 
the specification of the max-string-len parameter of GPI_INITIALIZE_. Thus, you 
can use only the procedure calls GPI_OM_READ_ and GPI_OM-WRITE_ to read 
and write the values of strings that have the syntax OM-S-ONFILE-STRING.
IM-C-IA5-TEXT-BODY-PART
This class of object consists of IA5 text.
Table 3-64
 describes the attribute types for this class and the syntax, length, and number 
of values for each type. 
Some attribute types have additional value characteristics, as shown in Table 3-65
.
Meanings of Attributes
The attribute types specify the following information:
IM-T-REPERTOIRE
Identifies the character set used for the text. DDL names of the enumerated values 
describe the sets as follows: 
Table 3-64. IM-C-IA5-TEXT-BODY-PART Attributes—General Characteristics
Attribute Type Value Syntax
Value 
Length
Number of
Values
IM-T-REPERTOIRE OM-S-ENUMERATION - - 1
IM-T-TEXT OM-S-IA5-STRING
or
OM-S-ONFILE-STRING
- - 1
OM-T-CLASS OM-S-INTEGER - - 1
Table 3-65. IM-C-IA5-TEXT-BODY-PART Attributes—Additional 
Characteristics
Attribute Type Value Characteristics
IM-T-REPERTOIRE Initial Value: IM-IA5
Enumerated Values: IM-ITA2
IM-IA5
ITA2 Is the International Alphabet No. 2 (ITA2) character set, used for telex.
IA5 Is the full International Alphabet No. 5 (IA5) character set, which is almost 
identical to ASCII.










