 |
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| numérotation multifréquence (A form of dialing that uses multiple-tone signaling. The user hears a series of tones (beeps) when dialing) | |||
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touchtone : 4 a las frases, 2 temas |
| Estadísticas | 1 |
| Microsoft | 3 |
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| |||
| numérotation multifréquence (A form of dialing that uses multiple-tone signaling. The user hears a series of tones (beeps) when dialing) | |||
|
touchtone : 4 a las frases, 2 temas |
| Estadísticas | 1 |
| Microsoft | 3 |