As we pointed out, the “A” in PABX means “automated”, which was in which the two systems when diverged. A lot of modern PABX systems also incorporate IVR: Interactive Voice Response. You’ve doubtless come across these: automated messages that may the two show you which quantity to dial and perhaps https://vpnforexpatsinsaudiarabia44184.imblogs.net/85243857/facts-about-pabx-systems-dubai-revealed