You can thus type in land-line, mobile or special call numbers.
For fixed-line, mobile or special call numbers:
| 0123 45 67 89 |
0123456789 |
0123 – 45 67 89 |
+49123456789 |
| 0123 456789 |
0123-45 67 89 |
0123/45 67 89 |
0049123456789 |
It is not possible to use wild card characters, e.g. 0123-45*