direct dialing

释义

[计]直接拨号；

Direct distance dialing (DDD) access to a communications services platform
Citizen Demand and Bureaucratic Response: Direct Dialing Democracy in a Major American City
A study of network performance and customer behavior during direct-distance-dialing call attempts in the U.S.A
Roamer direct dialing (RDD)
Analisa Layanan Keamanan, Performansi Pensinyalan dan Kualitas Panggilan Interkoneksi SIP International Direct Dialing Menggunakan S...
Identification of critical success factors for international direct dialing business in Sri Lanka
Direct Services Dialing; A New Synergy Between Public & Private Services
Direct Distance Dialing
Thai carrier DTAC to launch VoIP and direct dialing services by this year-end
Direct Distance Dialing: Call Completion and Customer Retrial Behavior