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The growth of data-centric services, along with the growth of the social Internet and multimedia applications, has prompted wireless service operators to shift toward packet-based Ethernet/IP technolo...

The advent of new advanced modulation formats to transport 40 Gbit/s and 100 Gbit/s transmission rates has resulted in numerous publications on polarization mode dispersion (PMD) and differential grou...

The new “multilevel” DP-QPSK coherent modulation scheme improves “traditional” approaches to line-side transponder testing. But manufacturers still require a simple way to test transmitters in manufac...

Service providers must manage and monitor real-time services across complex, multivendor environments to continuously assure customer/user experience expectations are met. Gain end-to-end visibility o...

Applying service assurance early in a VoIP rollout ensures the service is ready at the same time as the network. Operators will be trained. Metrics will be relevant. Critical parameters will be captur...

With BrixCall, providers can effectively manage, troubleshoot and monitor their VoIP networks to provide service-wide visibility and performance metrics. BrixCall constantly monitors the performance o...

BrixNGN continually monitors the performance and quality of converged services from the provider edge to end-users to effectively guarantee service level agreements and meet customer requirements, whi...