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K-761 免持雜音
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K-761
免持
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gameu...@gmail.com
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Jan 31, 2020, 6:38:35 AM
1/31/20
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to TENTEL國洋論壇
歡迎您的意見與提問,
或者您可以先參考以下相關主題:
來電顯示
指定轉接
指示燈
撥號
留言
耳機
轉接
限撥
或者先參考
故障排除
,也許會有您需要的資訊。
如果是電話機問題,敬請提供以下資訊,否則請刪除或忽略之。
機型:K-761
編號:620
日期:103.08.05
(以上3項請根據
電話機背面的標籤
填寫)
交換機品牌:
型號:
(國洋電話機大多配合交換機(俗稱電話總機)使用,若能提供相關資訊,我們會更容易分析與判斷。)
詳
述
內容
:拿起話筒使用正常,但是開免持擴音時,會有回授的
嘯叫
聲,請問如何解決? 謝謝。
林寬農
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Feb 1, 2020, 9:41:10 PM
2/1/20
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to TENTEL國洋論壇
謝謝您採用,如果電話機安裝於總機的分機,那要請您問貴單位的總機承包商是否交換機有作雙向放大?如果有請將雙向放大關閉,否則請將話機送修。
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