Nokia Nokia Optical Network Services Expert 4A0-220
¥499.00考试代码：4A0-220
考试科目名称：Nokia GMPLS-Controlled Optical Networks
考题数量：40 道题
Nokia Nokia Optical Network Services Expert 4A0-265
¥499.00考试代码：4A0-265
考试科目名称：Nokia Optical Diagnostics and Troubleshooting
考题数量：40 道题