RFC 1629:Guidelines for OSI NSAP Allocation in the...
RFC-Ref

IDi


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... +-----+-----+-------------------------------+--------------+-------+ | AFI | IDI |Contents assigned by authority identified in IDI field| ...
... AFI | IDI |Contents assigned by authority identified in IDI field| +-----+-----+-------------------------------+--------------+-------+ <----------------Area Address ...
... AFI Authority and Format Identifier IDI Initial Domain Identifier DSP ...


... 2) offers one example of how these two needs might be met. The AFI, IDI, DSP Format Identifier (DFI), and Administrative Authority ...
... AA) fields provide for administrative decentralization. The AFI/IDI pair of values 47.0005 identify the U.S. Government as the authority ...
... +-----+-----+----------------------------------------+ | AFI | IDI |<----------------------DSP------------->| +-----+-----+----------------------------------------+ ...
... AFI Authority and Format Identifier IDI Initial Domain Identifier DSP ...
... DCC" (data country code) format, in which the value of the Initial Domain Identifier (IDI) is (decimal) 840, which identifies the U.S. National Body (ANSI). This DSP ...
... ANSI format, therefore, differs from the GOSIP format illustrated above only in that the AFI and IDI specify the "ISO-DCC ...
... AFI+IDI+DFI+AA = administration prefix, ...


... AFI=47, IDI=0005, DFI=80h, AA=nnn, ... ; ...
... AFI=47, IDI=0005, DFI=80h, AA=mmm, ... ; and, ...
... AFI=39, IDI=840, DFI=dd, ORG=xxx, .... ...
... AFI=47, IDI=0005, DFI=80h, AA=zzz, (Rsvd=0), RD=rrr. ...
... AFI=47, IDI=0005, DFI=80h, AA=kkk ...
... AFI=47, IDI=0005, DFI=80h, AA=kkk, (Rsvd=0), RD=jjj. ...


... +-----+-----+-----------+-----------------------------+ | AFI | IDI | CDP | CDSP | +-----+-----+-----+-----+----------------+------+-----+ ...
... +-----+-----+-----+-----+----------------+------+-----+ | AFI | IDI | CFI | CDI | RDAA | ID | SEL | +-----+-----+-----+-----+----------------+------+-----+ octets | 1 | 2 | 2..4 | 0..13 | 1..8 | 1 | ...
... 39 for binary abstract syntax of the DSP IDI Initial Domain Identifier, a three-decimal-digit country code ...


... authority and format identifier (AFI) and an initial domain identifier (IDI). The AFI specifies the format of the IDI, the ...
... initial domain identifier (IDI). The AFI specifies the format of the IDI, the network addressing ...
... addressing authority responsible for allocating values of the IDI, and the abstract syntax of the DSP. The IDI specifies the ...
... IDI, and the abstract syntax of the DSP. The IDI specifies the addressing subdomain from which values of the DSP ...
... DSP are determined by the authority identified by the IDI. Figure 3 shows the NSAP address structure. ...
... +-----+-----+-------------------------------------------------+ | AFI | IDI |<--------------------DSP------------------------>| +-----+-----+-------------------------------------------------+ ...
... AFI Authority and Format Identifier IDI Initial Domain Identifier DSP ...
... second-level addressing domains and corresponding IDI formats are described in ISO 8348: ...
... registration authority for the ICD subdomain, and has registered four IDIs for the U.S. Government: those used for GOSIP, DoD, OSINET, and the OSI Implementors ...
... ICD format and uses a binary syntax for the DSP. The 0005 is an IDI value which has been assigned to the U.S. Government. Although GOSIP Version 2 ...
... NSAP address. The AFI of 47 occupies one octet, and the IDI of 0005 occupies two octets. The DSP is encoded as binary as indicated by the AFI ...
... Referring to Figure 4, when the value of the AFI is 39, the IDI denotes an ISO DCC ...
... DCC and the abstract syntax of the DSP is binary octets. The value of the IDI for the U.S. is 840, the three-digit numeric code for the United States under ISO 3166 [6 ...
... +-----+-----+----------------------------------------+ | AFI | IDI |<----------------------DSP------------->| +-----+-----+----------------------------------------+ ...
... AFI Authority and Format Identifier IDI Initial Domain Identifier DSP ...



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