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Voice Gateways And Session Border Controllers

Practise Cisco Implementing Cisco Collaboration Core Technologies (CLCOR, 350-801, v2.0 blueprint, CCNP Collaboration) (CLCOR) Voice Gateways And Session Border Controllers practice questions — original exam-style scenarios with answer choices, explanations, and analysis of common mistakes.

22 questions5 easy10 medium7 hard

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What this domain covers

What to know about Voice Gateways And Session Border Controllers

Voice Gateways And Session Border Controllers questions test whether you can apply the concept in context, not just recognise a definition.

How the topic appears in realistic exam-style scenarios.

Which detail in the question changes the correct answer.

How to eliminate plausible but wrong options.

How to connect the question back to the wider exam objective.

Watch out for

Common Voice Gateways And Session Border Controllers exam traps

  • Answering from memory before reading the full scenario.
  • Missing a constraint such as cost, availability, security, scope or command context.
  • Choosing a broad answer when the question asks for the most specific fix.
  • Ignoring why the wrong options are tempting.

Question index

All Voice Gateways And Session Border Controllers questions (22)

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1

You need to enforce a specific codec for calls traversing a CUBE. Where is the most appropriate place to apply this configuration?

Medium
2

When troubleshooting CUBE SIP normalization, which tool allows you to view the normalized SIP messages in real-time?

Hard
3

Which TWO of the following are valid components of a Cisco IOS voice gateway configuration?

Easy
4

Which THREE factors influence dial-peer matching for incoming calls on a Cisco IOS XE gateway?

Hard
5

You are deploying CUBE. Which command enables the CUBE functionality on the Cisco IOS XE router?

Easy
6

When configuring CUBE, why would you use a 'voice class uri' command?

Medium
7

What is the primary function of a dial-peer destination-pattern?

Medium
8

Which TWO of the following are required to successfully register a CUBE with a SIP provider?

Medium
9

You are configuring CUBE for SIP-to-SIP header manipulation. You need to remove the Diversion header from outgoing INVITE requests. Which component is required to achieve this?

Hard
10

Which TWO of the following are true regarding the use of voice translation-rules?

Medium
11

Which command is used to configure the IP address or hostname of the destination device on a dial-peer?

Easy
12

What is the result of applying 'voice translation-profile' to an incoming dial-peer?

Medium
13

A Cisco IOS XE gateway is failing to route calls because the dial-peer is not matching the incoming call. Which command helps you identify the dial-peer that matched the incoming call?

Medium
14

A CUBE is receiving calls but rejecting them due to '488 Not Acceptable Here'. What is the most likely reason?

Hard
15

Which THREE commands are used to configure a SIP profile in CUBE?

Hard
16

Which THREE actions are possible using SIP profiles on a CUBE?

Hard
17

Which TWO of the following are valid methods to troubleshoot SIP call failures on a CUBE?

Medium
18

A CUBE is configured for H.450.3 call forwarding, but it is not working. What is the most likely cause?

Hard
19

What is the default dial-peer used if no other dial-peer matches a call on a Cisco IOS XE gateway?

Easy
20

Which TWO of the following are functions performed by the CUBE as a Session Border Controller?

Medium
21

When configuring CUBE for media flow-around, which command ensures the media goes directly between endpoints?

Medium
22

Which component in CUBE is responsible for ensuring that the call session is terminated correctly?

Easy

Frequently asked questions

What does the Voice Gateways And Session Border Controllers domain cover on the CLCOR exam?
Voice Gateways And Session Border Controllers questions test whether you can apply the concept in context, not just recognise a definition.
How many questions are in this domain?
This page lists all 22 Voice Gateways And Session Border Controllers questions in the CLCOR question bank. The actual exam draws from this domain proportionally to its weighting in the official exam blueprint.
What is the best way to practise this domain?
Start with a short focused session (10 questions) to identify gaps, then work through explanations. Repeat with a longer session once the weak areas feel solid.
Can I practise only Voice Gateways And Session Border Controllers questions?
Yes — the session launcher on this page filters questions to this domain only. Choose any session length for inline explanations and scoring.
Cisco Implementing Cisco Collaboration Core Technologies (CLCOR, 350-801, v2.0 blueprint, CCNP Collaboration) (CLCOR) Voice Gateways And Session Border Controllers Practice Questions