Which of the following reasons may cause the voice user to pick up the phone without dial tone?
Answer : A, B, C, D
The MA5600 main control board (SCU) restarts repeatedly. What are the reasons why it is impossible?
Answer : B
Which of the following are common methods for locating Ethernet connection faults?
Answer : A, B, C, D
When locating ADSL faults, what reasons may cause ADSL Modem to fail to activate?
Answer : D
What may be included in the patch file of the current access network MA5600T?
Answer : A, B, C
Is the following description correct? The access network upgrade loading file transfer can use FTP, TFTP, or SFTP, and FTP is recommended.
Answer : A
Is the following description correct? Before the upgrade operation, you need to stop the automatic saving function of the system through a command to avoid conflict between the upgrade operation and the automatic saving operation, which may cause the upgrade to fail.
Answer : A