Amdocs CES is ranked 5th in Operations Support Systems while Nokia Siemens NetAct is ranked 2nd in Operations Support Systems. Amdocs CES is rated 0.0, while Nokia Siemens NetAct is rated 0.0. On the other hand, Amdocs CES is most compared with NetCracker OSS, IBM Order Management, Ericsson OSS, Oracle OSS and SAP Business Suite, whereas Nokia Siemens NetAct is most compared with Ericsson OSS, NetCracker OSS, Oracle OSS and IBM OSS.
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