Ericsson OSS is ranked 1st in Operations Support Systems while Nokia Siemens NetAct is ranked 2nd in Operations Support Systems. Ericsson OSS is rated 0.0, while Nokia Siemens NetAct is rated 0.0. On the other hand, Ericsson OSS is most compared with Oracle OSS, NetCracker OSS, Amdocs CES, IBM OSS and Comarch OSS Process Management, whereas Nokia Siemens NetAct is most compared with NetCracker OSS, Oracle OSS, IBM OSS, Huawei OSS and Amdocs CES.
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