dialling tone

释义

拨号音；

复数：dialling tones

Telephone Numbers in Ukraine
Electronic dialling keyboard for telephone sets with sending of decadic pulses, interchangeable the calling dial
An I 2 L Two-Tone Dialling Circuit for Telephony
An I2L Two-Tone Dialling Circuit for Telephony
DTMF Modem with Tone Generation and Detection Using Goertzel Algorithm with MATLAB
Telephone dialling system
Does sampling using random digit dialling really cost more than sampling from telephone directories: Debunking the myths
Computer readable method for speed dialling numbers including repetitive-digits and 800
Signalling messages in a communications network node to communicate a called address string
Cruising utopia: a riff on longing, desire and the yet-to-come in politics and performance