QoSMETRICS’ solutions provided end-to-end network performance monitoring and diagnostic products for carriers, service providers and enterprises. The company patented V-Factor probe technology brought a unique breakthrough for the IPTV market enabling a direct correlation between the Quality of Service (QOS) as monitored in the Network and the Quality of Experience (QOE) as viewed by a user. QoSMETRICS was headquartered near Paris ( France), had a subsidiary in Camarillo ( Southern California).