Which of the following statements are CORRECT about the voice conference function of U1960? (Multiple Choice)
Which of the following statements about Audio Paging Service are CORRECT? (Multiple Choice)
Senior professionals in each region need to join a conference at a specified time point every Friday. The conference type is ().
The SCU board provides () service network ports.
To upgrade eSpace IP phones in batches in DHCP Option 246 mode, obtain the IP addresses of the IP phones through () after the IP phones are powered on.