| |||
DTMF | |||
dual tone multiple frequency (klabukov); DTMF dialing (номера); dual-tone multi-frequency dialing (номера); dual-tone multifrequency | |||
dual tone multifrequency (номера) | |||
dual tone multi frequency (номера телефона) |
двухтональный многочастотный набор : 3 phrases in 3 subjects |
Communications | 1 |
Mass media | 1 |
Technology | 1 |