 |
| |||
| narrowband signaling (ssn) | |||
| narrowband: 4 phrases in 4 subjects |
| Abbreviation | 1 |
| Computer networks | 1 |
| Information technology | 1 |
| Telecommunications | 1 |
|
| |||
| narrowband signaling (ssn) | |||
| narrowband: 4 phrases in 4 subjects |
| Abbreviation | 1 |
| Computer networks | 1 |
| Information technology | 1 |
| Telecommunications | 1 |