Interchange node list structure

The interchange node list is part of the interchange node selection function and has the structure shown in Table 1.

Table 1. Interchange node list structure
Dec (Hex) offset	Size (Bytes)	Description
0 (0)	4	ICN list structure ID (ICNL)
4 (4)	2	Length of each entry in the interchange node list
6 (6)	2	Total number of entries in the interchange node list
8 (8)	n-8	ICN list entries (where n is equal to the total length of the structure and 8 is the header length)
The header is followed by the entries in the interchange node list, each of which has the following structure:
Interchange node list entry structure
0 (0)	8	Network ID of the node
8 (8)	8	Name of the node
16 (10)	1	Length of the network ID
17 (11)	1	Length of the name