pacdn045yb6资料 | |
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pacdn045yb6 |
file size : 116 kb
manufacturer: description:if the cpe is a telephone, one way to achieve good cas speech immunity is to put cas detection on the telephone hybrid or speech ic receive pair instead of on tip and ring. talkdown immunity improves because the near end speech has been attenuated while the cas level is the same as on tip/ring, resulting in improved signal to speech ratio. talkoff immunity is also improved because the near end speech has been attenuated. |
1pcs | 100pcs | 1k | 10k | ||
型 号:pacdn045yb6 厂 家: 封 装:0630 批 号:smd 数 量:25000 说 明: |
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运 费: 所在地: 新旧程度: |
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联系人:林浩/林妮 |
电 话:0755-82532799/82532766/83989559 |
手 机:13510168121/13725556003 |
qq:496982847/351622092 |
msn:linearic@hotmail.com |
传 真:0755-82532766 |
email:maxim_zi@126.com |
公司地址: 深圳市福田区佳和大厦b座1802室 门市部:华强广场 q2a114展销柜 |