A、dial plans
B、dialed numbers
C、voice mail prompts
D、phone features
更多“Which three things can be restricted by the Class of Service in a traditional PBX?（）”相关的问题
A、A. public class Thing { } B、B. public class Thing { public Thing（） {} } C、C. public class Thing { public Thing（void） {} } D、D. public class Thing { public Thing（String s） {} } E、E. public class Thing { public void Thing（） {} public Thing（String s） {} }
A、One object is created B、Two objects are created C、Three objects are created D、One reference variable is created E、Two reference variables are created F、Three reference variables are created.
A、A.VLAN Trunk Protocol （VTP） B、B.State Synchronization Protocol （SSP） C、C.L2VPN D、D.Ethernet Virtual Switch Interface （VSI） E、E.Label Distribution Protocol （LDP）
A、The three moving vanes and the three fixed vanes form three pressure chambers B、The three moving vanes and the three fixed vanes form six pressure chambers C、The three moving vanes and the three fixed vanes form nine pressure chambers D、The three moving vanes and the three fixed vanes form twelve pressure chambers
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