| |||
| 综合声频和数据网络; 语音和数据综合网络 | |||
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| 综合话音与数据网络 | |||
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Integrated Voice and Data Network : 3 Phrasen in 2 Thematiken |
| Elektronik | 2 |
| Telekommunikation | 1 |
| |||
| 综合声频和数据网络; 语音和数据综合网络 | |||
| |||
| 综合话音与数据网络 | |||
|
Integrated Voice and Data Network : 3 Phrasen in 2 Thematiken |
| Elektronik | 2 |
| Telekommunikation | 1 |