The following are not part of the H.245 capability set ()
If IP phone A fails to register with U1900, which of the following situations will not be the cause of the registration failure? ()
Phone A has been successfully registered to the U1900 system. At some point, unplug the network cable. At this time, log in to the U1900 system to check the registration status of phone
One MCU supports 24-port 1080P30. Which of the following conference scenarios can be supported through configuration? ()
When the eSpace 7900 series phones are restored to factory settings, which of the following statements is correct is () multiple choice