The equipment desired depends on the complexity and use from the PBX -- by way of example, the kinds of phones applied at a particular site. Generally: Dalam 1 dekade terakhir PABX analog telah mendukung pekerjaan masyarakat luas , yaitu dengan menggunakan kabel tembaga dan POTS (Plain Previous Phone Services), https://paxtonffdy51581.isblog.net/not-known-details-about-pabx-systems-52534976