4.6
4.7
5
5.1
5.2
5.3
5.4
5.5
........................................................................................................5-5
5.6
5.7
5.8
6
6.1
6.2
7
7.1
7.2
7.3
Dialling a number ..........................................................................7-3
7.4
7.5
Operator call ..................................................................................7-6
III