CCITT Rec. Q.107 bis (11/1988) – ANALYSIS OF FORWARD ADDRESS INFORMATION FOR ROUTING
1 General
2 Digit analysis at the outgoing international exchange
3 Digit analysis at the international transit exchange
4 Examples of the digit analysis in an international transit exchange
4.1 Example 1
4.2 Example 2
5 Example of digit analysis for incoming terminal traffic
6 Cross-border traffic between adjacent countries
Reference