 |
|
Call setup : 50 phrases in 7 subjects |
| Communications | 2 |
| Information security and data protection | 2 |
| Mass media | 9 |
| Production | 1 |
| Security systems | 2 |
| Telecommunications | 33 |
| Telephony | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips