Business.com on MSN

What Is PBX?

PBX systems manage business calls through hardware or cloud-based VoIP. Traditional PBX requires on-site equipment while cloud PBX offers lower monthly costs.
TMCnet

Vonage First to Launch Fraud Prevention Network APIs Across all Major U.S. Carriers

Enterprises and developers nationwide can now build advanced solutions with Vonage Silent Authentication and SIM Swap; ...