The following are not part of the H.245 capability set ()
Which of the following SIP message header field parameter combinations can identify the uniqueness of the call? () Multiple choice
Which of the following methods can reset the web login password of the TE terminal? () Multiple choice
Regarding the advantages of MCU cascading networking, the following statement is wrong ()
In the U1900 series unified gateways, regarding the relationship between prefix, office direction, office direction selection code and trunk, the correct statement is () multiple selection