| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | HC-5502B | EIA/ITU PABX SLIC with 30mA Loop Feed | 86K |
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| 2 | HC-5502B | EIA/ITU PABX SLIC with 30mA Loop Feed | 617K |
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| 3 | HC-5502B_03 | EIA/ITU PABX SLIC with 30mA Loop Feed | 617K |
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| 4 | HC-5502B1 | SLIC Subscriber Line Interface Circuit | 136K |
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