Last Updated on 10 July 2015, Company: XO Communications
XO Hosted PBX is cloud-based. With our Hosted PBX, there is less to manage and far less to lose from natural disasters, cut cables, or malicious intruders. Our PBX is future-proof so you never have to worry about upgrades. Plus, you'll experience superior HD voice call quality with service managed over the XO Tier 1 nationwide network.