回複：free sip provider? sip2sip?

來源: 於 2011-01-23 17:49:33 [舊帖] [給我悄悄話] 本文已被閱讀：次

try pbxes.org

you basically can have a simple hosted pbx. You can create extenions and register sip providers on it. good luck on getting what you need.