Al Imtedad - Private Automatic Branch Exchange (PABX) A private automatic branch exchange (PABX) is an automatic telephone switching system within a private enterprise. Originally, such systems - called private branch exchanges (
What Is PBX? - businessnewsdaily.com
What is a PBX Phone Sytem? How it Works & Best Features | RingCentral Blog UK
What is PABX - PBX? - Private automatic branch exchange
What Is PBX? - businessnewsdaily.com
patch cord of Private Automatic Branch eXchange telephone system in network server room. PABX . selective focus. colorful. | Patch cord, Free web page, Patches