 |
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| ISDN (A high-speed digital technology that uses existing telephone lines to provide Internet access) | |||
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ISDN : 4 фразы в 2 тематиках |
| Майкрософт | 3 |
| Связь | 1 |
|
| |||
| ISDN (A high-speed digital technology that uses existing telephone lines to provide Internet access) | |||
|
ISDN : 4 фразы в 2 тематиках |
| Майкрософт | 3 |
| Связь | 1 |