TEOCO, the leading provider of assurance, analytics and optimization solutions to communications service providers (CSPs), has expanded the testing capabilities of its AIRCOM Device Test Lab with additional test systems from Rohde & Schwarz. Combined with Rohde & Schwarz' extensive conformance and carrier test case support, the R&S TS-LBS Location Based Services (LBS) and the R&S CMW-PQA Performance Test Systems enable TEOCO to support new industry and carrier testing requirements for next-generation wireless technologies, including carrier aggregation, IMS, VoLTE, RCS, E911 over IMS, LTE A-GNSS, LTE OTDOA and LTE eCID.