Free Nortel 920-553 Exam Braindumps


  • Exam Code: 920-553
    Exam Title: Multiservice Switch 15K/20K-OAM in a Carrier VoIP Network
  • Exam Provider: Nortel
  • Exam Questions: 53
  • Updated On: 18-Aug-2025

The Nortel 920-553 was taken down for an update.



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