Is the following description correct? The link layer defines electrical and mechanical processes and functions to activate, maintain, and remove lines when the systems at both ends are connected.
MA5600T/MA5680T system defaults to a super user level user, which cannot be added or deleted. What is the default super user name/password of the system?
Is the following description correct? The UA5000 and lanswitch are connected through GE, and the working mode of the ports on both sides can be auto-negotiation mode and mandatory mode.
Regarding the ADSL rate limit in the UA5000, which of the following statements is incorrect?
What are the incorrect statements about Type B protection for GPON networks?