回复：VOIP Adaptor locked vs unlocked?

来源: 于 2010-08-28 05:15:55 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Gmail to phone, or any softphone does need ATA. ATA is used only for phone connect to Internet. Just buy things declaired as unlocked ATA, why bother to buy things locked.