A single 1AD1224 supports up to 1224 analog user access. [Single Selection].
What are the models of microphones with safety keyholes? multiple choice].
During the meeting, when the () operation is performed in this terminal venue, it will have more meeting control authority. [Single Selection].
TE series support USB automatic configuration import, simplify configuration, Huawei factory delivery, the box list standard with U disk [single choice] [single choice].
The VP96 series MCUs support signaling stream encryption, media stream encryption, line encryption, and customers can use third-party network encryption ma-chines by themselves, with extremely high security [single choice].