Huawei HCNA VC (Huawei Certified Network Associate Video Conference) Set 3

operation support layer ✘ the user access layer ✘ Media exchange layer ✘ Network control layer ✔

9CIF ✘ 16CIF ✘ 20CIF ✘ 24CIF ✔

1 ✘

Protocol and Date Rate conversion ✘ Node Manager ✘ Media Encoder ✘ Conference Control ✔

1 ✘

terminal control category the media control category data application category error checking category

the user access layer ✘ media exchange layer ✘ network control layer ✘ operation support layer ✔

4 ✘ 3 ✘ 2 ✘ 1 ✔

three cameras ✘ Relay ✘ wireless router ✘ Time series Power ✔

1 ✘