| |||
| numérotation multifréquence (A form of dialing that uses multiple-tone signaling. The user hears a series of tones (beeps) when dialing) | |||
|
touchtone : 4 phrases in 2 subjects |
| Microsoft | 3 |
| Statistics | 1 |
| |||
| numérotation multifréquence (A form of dialing that uses multiple-tone signaling. The user hears a series of tones (beeps) when dialing) | |||
|
touchtone : 4 phrases in 2 subjects |
| Microsoft | 3 |
| Statistics | 1 |