 |
| |||
| зона ответственности (to signal an off-hook condition on the customer side of the demarcation point. Alexander Demidov) | |||
| side of the demarcation point: 2 phrases in 2 subjects |
| Law | 1 |
| Telephony | 1 |
|
| |||
| зона ответственности (to signal an off-hook condition on the customer side of the demarcation point. Alexander Demidov) | |||
| side of the demarcation point: 2 phrases in 2 subjects |
| Law | 1 |
| Telephony | 1 |