Quiz 642-144

Quiz 642-144, IPTX – IP Telephony Express

Which of the following ephone-dns are only supported on Cisco CME 3.0 and higher versions?

Which of the following statements regarding a shared ephone-dn is valid?

which type of ephone-dn will allow two voice channels on a single line button. What will you reply be?

Which of the following statements regarding overlay ephone-dn are valid?

Which of the following calls will RTP headers be preserved for when voice packets are re-paketized by Cisco CME3.0?

Which of the following statements are true regarding calls between local IP phones?

Which of the following statements are true regarding calls to VoIP destinations across the WAN?

Which of the following ports are used by Cisco CME for VoIP calls?

Which of the following DTMF relay types are supported by Cisco CME 3.0 and below?

Which of the following QoS mechanisms does Cisco CME use for voice packets from locally connected IP phones?