回复：那个公司用PBX吗？

来源: daye 于 2009-10-13 13:08:31 [] [旧帖] [给我悄悄话] 阅读数 : (204 bytes)

Yes, you need to order trunk from local phone company. If you don't have PBX, you can try Asterisk, an open source linux based PBX, It's free, however, you need to set it up yourself.

Good luck !

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