 |
| |||
| central office; end office; terminal exchange | |||
| central terminal: 6 phrases in 2 subjects |
| Communications | 5 |
| Information technology | 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