誰指導一下如何make sip to sip call (all should be free), like sipgate c

想建立一個美,中間的免費電話。先謝。

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make sip to sip call (all should be free), like sipgate call to -cccccc5- 給 cccccc5 發送悄悄話 (0 bytes) () 02/24/2011 postreply 13:59:19

請您先登陸,再發跟帖!