電訊茶室» VoIP 研究室 » OBi » A quick hint for Obihai device users that MIGHT improve call quality in some instances

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發表於 2012-3-13 09:47 | 顯示全部帖子

A quick hint for Obihai device users that MIGHT improve call quality in some instances

http://michigantelephone.wordpre ... -in-some-instances/

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