 |
| |||
| gateway call (oleg.vigodsky); tandem call (oleg.vigodsky); transit call (oleg.vigodsky) | |||
| транзитный вызов: 6 phrases in 2 subjects |
| Telecommunications | 5 |
| Telephony | 1 |
|
| |||
| gateway call (oleg.vigodsky); tandem call (oleg.vigodsky); transit call (oleg.vigodsky) | |||
| транзитный вызов: 6 phrases in 2 subjects |
| Telecommunications | 5 |
| Telephony | 1 |