1 General considerations
2
Principles for charging
2.2 HPLMN charging
2.3 VPLMN
charging
2.4 Fixed
station charges
2.5
Mobile station to mobile station charges
3
Principles for accounting
4
Principles for settlements between PLMNs
Annex A – Applications of charging
and accounting principles for various call routing scenarios
A.1 Case 1 – Mobile station to a fixed
station
A.2 Case
2 – Roamed mobile station to a fixed station
A.3 Case
3 – Roamed mobile station to fixed station
A.3.1 Case 3A – Call to the home country (see
Figure A-3)
A.3.2 Case 3B – Call to a third country, C (see
Figure A-4)
A.4 Case 4 – Fixed station to mobile station
A.5 Case
5 – Fixed station to roamed mobile station
A.6 Case
6 – Fixed station to roamed mobile station
A.7 Case
7 – Fixed station to roamed mobile station
A.8 Case 8 – Mobile station to mobile
station
A.9 Case
9 – Mobile station to roamed mobile station
A.10 Case 10 – Roamed
mobile station to mobile station
A.11 Case 11 – Roamed
mobile station to roamed mobile station