Refer to the exhibit. Which option correctly describes the order of signaling and call processing events when a branch employee calls headquarters?（）
Refer to the exhibit. What variation of the 802.1x Extensible Authentication Protocol （EAP） uses this authentication process？（）
Refer to the exhibit. Which statement is true about the function of the frame-relay voice-bandwidth 24000 command that is shown in the partial configuration？（）
