 |
| |||
| canal de control; canal de servicio; canal de órdenes; línea de servicio; circuito de servicio | |||
| línea telefónica de coordinación | |||
| ligne de service: 52 phrases in 16 subjects |
| Canada | 1 |
| Commerce | 1 |
| Communications | 17 |
| Computer networks | 1 |
| Economy | 2 |
| Electronics | 2 |
| Finances | 1 |
| General | 1 |
| Health care | 4 |
| Law | 1 |
| Microsoft | 7 |
| Nautical | 2 |
| Patents | 3 |
| Politics | 1 |
| Transport | 6 |
| United Nations | 2 |