回复：祝贺祝贺，如果两个电话都有Port Forwarding, 可以做IP Dialing

来源: 于 2010-12-13 13:29:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Do you mean phones on line 1 and line 2 ? Do you have any blog or link I can share?

Thanks a lot.