 |
| |||
| 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 |