聽上去像是DTMF problem

來源: 於 2012-03-30 13:20:20 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

如果換電話不管用的話，可能是DTMF (http://en.wikipedia.org/wiki/Dual-tone_multi-frequency_signaling) issue

第一是upgrade OBi100/110's firmware, if you haven't done so.

打如下電話試一下DTMF:

http://www.testcall.com/222-1111.html

(804) 222-1111

不行就讓OBiHai換個OBi100/110