E.164 E.164 IDI (8 bytes)
Specifies the international addressing format used by B-ISDN public
transport providers and is up to 15 digits long (BCD syntax). This field is
padded with leading '0000' semi-bytes to reach the maximum length. A
closing semi-byte '1111' is used to obtain an integral number of bytes.
This code is handled as a bit mask and is not checked by the ATM
subsystem.
ICD International Code Designator (2 bytes)
Identifies an international organization. Values and codes (BCD syntax) are
assigned by the ISO-6523 registration authority.
This code is handled as a bit mask and is not checked by the ATM
subsystem.
Reserved 2 bytes set to binary zero.
RDN Routing Domain Number (2 bytes)
Specifies a domain that is unique within one of the following:
E.164
DCC/DFI/AA
ICD/DFI/AA
and that allows for the same addressing scheme and administrative authority
to be used.
Area Area (2 bytes)
Specifies an area unique within a routing domain for the purpose of
hierarchical routing and efficient use of resources based on topological
significance.
In an ONcore ATM subsystem, this value consists of two 1-byte subfields:
ACN The ATM Cluster Number
HN The Hub Number
E-4 ONcore ATM Switch/Control Module: Installation and User's Guide
