Tradition PABX systems were being limited in features and functionalities, at risk of signal degradation about distances, and challenging to reconfigure or scale up. Dalam 1 dekade terakhir PABX analog telah mendukung pekerjaan masyarakat luas , yaitu dengan menggunakan kabel tembaga dan POTS (Basic Aged Phone Services), perangkat ini memiliki https://miloztmd11098.luwebs.com/36123412/new-step-by-step-map-for-pabx-solutions