The E6270A OAM Protocol Tester is a single slot module for use in E4200/E4210 Broadband Series Test Systems. It provides extensive simulation, monitoring, and emulation capabilities over multiple channels. It can be used for the verification of all aspects of OAM: Fault-detection (AIS, RDI, CC) Fault-localization (loopback) Performance management (QoS measurement and reporting) Activation/deactivation (of fault management and performance management functions)