Virtual PBX has expanded its Open VoIP Peering service to include support of any SIP-compliant phones. Users of any SIP-compliant softphone or desktop phone can now tap into the benefits of the Virtual PBX Open VoIP Peering service. This service allows small businesses to take advantage of the robustness and features of traditional hosted PBX services and leverage the cost-effectiveness of VoIP technology. Today’s announcement...