Landslide Diameter simulates real-world control traffic scenarios at scale and emulates the interfaces and adjacent nodes required to test all the key AAA nodes including: HSS, PCRF, DRA/DSC AND AAA. The solution provides the ability to test the Diameter network from end-to-end or isolate a single node. Landslide Diameter is used by service providers and network equipment manufacturers worldwide for testing during development, design, planning, deployment and maintenance.