Free Cisco 642-871 Exam Dumps Questions & Answers


Exam Code/Number:	642-871Join the discussion
Exam Name:	Designing Cisco network Service Architectures (ARCH)
Certification:	Cisco
Free Question Number:	196
Publish Date:	Dec 14, 2025
# of views:	1755
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Total 196 questions

Question 1

Which signaling technique is used for intercluster calls between Call Manager clusters?

A.H.323
B.Skinny
C.SS7
D.MGCP

Question 2

Which QoS requirement applies to streaming video traffic?

A.serialization delay of 10 ms
B.jitter of 30 ms or less
C.one-way latency of 150 ms to 200 ms
D.150bps of overhead bandwidth
E.packet loss of 2 percent or less

Question 3

A company is using a multi-site centralized call processing model. Which feature ensures that the remote site IP phones will still have limited functionality given a WAN outage?

A.Call Admission Control
B.TAPI
C.SRST
D.SCCP
E.MGCP

Question 4

What are three features of the Cisco Product Advisor tool? (Choose three.)

A.It includes a wireless product search category.
B.It narrows down Cisco networking products based on product cost and network requirements.
C.It can be used in a novice, question-and-answer mode.
D.It covers select switches from the Catalyst 2800 Series through the Catalyst 8500 Series.
E.You can begin searching categories that include routing, switching, and IP telephony.
F.It covers only select routers from the 800 Series through the 7400 Series.

Question 5

To ensure voice packets are kept within the Committed Information Rate (CIR) of a Frame Relay link, what should be used in the CPE?

A.fragmentation
B.traffic shaping
C.classification
D.traffic policing
E.prioritization