That’s the “A” from the acronym — it means computerized. In contrast, conventional PBX systems have to have human switchboard operators to manually join mobile phone customers. Dalam one dekade terakhir PABX analog telah mendukung pekerjaan masyarakat luas , yaitu dengan menggunakan kabel tembaga dan POTS (Basic Previous Telephone Support), https://travelinfluencercontentcr95284.qowap.com/94487103/not-known-facts-about-affordable-pabx-systems