Is the following description correct? Triple Play refers to the simultaneous provision of multiple different service access methods on one subscriber line.
The MA5600 main control board (SCU) restarts repeatedly. What are the reasons why it is impossible?
According to the H.248 protocol, what is the type of terminal occupied when the telephone terminal is off-hook?
Is the following description correct? The larger the return loss, the better. In general, the return loss of APC is greater than that of PC type connectors.