 |
| |||
| synchronous signalling in common channel signalling | |||
|
signalisation synchrone : 2 do fraz, 1 tematyki |
| Telekomunikacja | 2 |
|
| |||
| synchronous signalling in common channel signalling | |||
|
signalisation synchrone : 2 do fraz, 1 tematyki |
| Telekomunikacja | 2 |