| |||
progress of call | |||
progress of a call; call forwarding | |||
call flow (oleg.vigodsky); call progress (oleg.vigodsky); call admittance (ssn) |
прохождение вызова: 22 phrases in 6 subjects |
Business | 1 |
Information technology | 1 |
Mass media | 6 |
Technology | 1 |
Telecommunications | 9 |
Telephony | 4 |