Least Cost Routing

Stay one step ahead of your competition by providing intelligent, value based routing. The Sonus Least Cost Routing (LCR) Application combines powerful LCR analytics and Quality of Service (QoS) based routing with the Sonus PSX Policy and Routing Server at the source of every routing decision. With the Sonus LCR Application, carriers and service providers get all of the advantages of the PSX platform—scalability, performance, single-point provisioning for all network policies and routes—plus the advanced analytics of a powerful LCR application in a single, integrated solution.

Agility for Your Business:

  • Reduce OpEx costs by over 20% and improve margins by 10%
  • Faster loading and analysis of daily rate sheets
  • QoS based real-time routing
  • Unique Centralized Provisioning, Distributed Processing Architecture
  • Fast and simple network deployment

An integrated approach that combines speed and intelligence to deliver a clear competitive advantage.


  • Simple to manage, easy to deploy
  • Reduce latency and improve call completion time by reducing the number of hops
  • Find the best combination of quality and price
  • Faster performance


  • Built-in templates and tools designed to accelerate the loading of domestic and international rate sheets
  • Single-point provisioning of LCR intelligence across the network, so changes to currency conversions, blacklists, dial code rates and other information immediately take effect automatically and instantly throughout your network
  • A deep set of routing formulas including lowest cost, volume commitments, quality of service, KPIs like answer seizure ratio, silver/gold/platinum product levels, profit margins and many more
  • Quality-based routing that enables service providers to meet scaling service level agreements (SLAs) and confidently offer tiered services to customers
  • Run-time dynamic computations – No data is pre-processed. This means that any provisioning changes take effect immediately – for the next call that is processed
  • Currency normalization
  • Single click enable/disable of rate sheets
  • Load future rate sheets ahead of time

Contact A Sonus Rep

Contact a Sonus Rep

All Fields are Required.
Also, please list any Products/ Solutions in which you are interested