Download Cisco : 642-437 Questions & Answers as PDF & Test Software
Updated: Jun 03, 2026
No. of Questions: 257 Questions & Answers with Testing Engine
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Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:
1. Which bandwidth percentage should the priority queue be given when configuring LLQ on a 256kb/s Frame Relay circuit? The circuit uses header compression with no checksums and FRF.12 so that five simultaneous G.729 calls can be completed.
A) 32 percent
B) 16 percent
C) 5 percent
D) 24 percent
E) 47 percent
2. Which of the Diffserv differentiated services code point per-hop behaviors is used for low-delay services including VoIP and video over IP?
A) Expedited Forwarding
B) default
C) Assured Forwarding
D) class selector
3. Which two digit manipulation commands should you use in a POTS dial peer? (Choose two.)
A) forward-digits
B) num-exp
C) voice translation-profile
D) translation-profile
E) [no] digit-strip
4. What are the two major types of VoIP gateways?
A) CAS and CCS
B) E and M
C) analog and digital
D) FXO and FXS
5. What is the Cisco recommended best practice for using data VLANs and voice VLANs?
A) Use the same VLAN ID for both data and voice.
B) Use one VLAN ID for data and use one VLAN ID for voice.
C) Use only data VLANs.
D) Use only voice VLANs.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A | Question # 3 Answer: A,E | Question # 4 Answer: C | Question # 5 Answer: B |
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