<i> <h1>Nexus Telecom - Network and Service Investigation - OSS and BSS product and solution portfolio</h1> Nexus Telecom is a global provider of network and service investigation tools, products and business solutions for wireless (mobile) and wireline (fixed line) telecommmunication service providers and network operators. Such network and service investigation products and solutions offer OSS and BSS functionality in areas such as performance management, service assurance, revenue assurance, protocol analysis, network monitoring and network and service testing. With its network and service investigation portfolio, Nexus Telecom helps to investigate, analyze and improve end-to-end service quality and customer experience for any kind of telecommunication services, spanning all wireless and ngn networks and technologies. Nexus Telecom has its headquarters in Zurich, Switzerland with regional sales and support offices in Canada, South Africa and Malaysia. </i>