Question 1
The mcu wall riding mode requires modifications to the firewall in the original network ( such as open ports ).
Question 2
During point-to-point calls under different GKs, LRQ uses GK routing prefixes to query neighbor GK for information about the called node.
Question 3
In the SMC2.0 system, which of the following user rights has the highest level.
Question 4
Which of the following messages indicates that the request cannot be implemented on any SIP server . ( )
Question 5
A high-definition video terminal (referred to as a terminal) is a codec that processes audio and video code streams and data code streams.