The function of Switch Centre is ( )

Huawei H11-851 Exam

Questions Number: 12 out of 130 Questions

Question 12
The function of Switch Centre is ( )
A. External ports provide third-party telephone numbers
B. provide address resolution, access control, bandwidth management and regional management functions
C. monitoring node registration and call status
D. Collaborative Resource Manager to achieve special code calls and site call function

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