642-432 무료 덤프문제 온라인 액세스

Which type of delay is caused when large data packets block voice packets from the outbound interface?

• A.packetization delay
• B.propagation delay
• C.queuing delay
• D.serialization delay

Which three are supervisory signals? (Choose three.)

• A.ring
• B.busy
• C.call waiting
• D.off hook
• E.on hook

Given the SIP network shown in the diagram, identify which two actions are initiated by the UAS (user agent server)? (Choose two.)

• A.returns a response on behalf of the user to the invitation originator
• B.originates the ACK method to indicate that it has received a response to an invitation
• C.contacts the user when a SIP invitation is received
• D.originates the INVITE method including a description of the session parameters
• E.originates the BYE method to initiate call termination

What are two basic parameters needed to setup a dial peer connected to the PSTN? (Choose two.)

• A.voice port
• B.interface bandwidth
• C.signaling type
• D.destination pattern

In the connection between a Cisco router and an E&M port on a PBX, which side is generally the Cisco side?

• A.loop start
• B.switch port
• C.signaling unit
• D.trunk circuit