
Cisco Voice Over IP - 642-432 Exam Questions
QUESTION NO: 1
Which command parameter specifies that the router should not attempt to initiate a trunk connection but should wait for an incoming call before establishing the trunk?
Which command parameter specifies that the router should not attempt to initiate a trunk connection but should wait for an incoming call before establishing the trunk?
Correct Answer: A
QUESTION NO: 2
Which gateway interface connects to the standard station port of a PBX?
Which gateway interface connects to the standard station port of a PBX?
Correct Answer: A
QUESTION NO: 3
What is the best description of an MGCP endpoint?
What is the best description of an MGCP endpoint?
Correct Answer: A
QUESTION NO: 4
A particular set of H.323 endpoints cannot resolve the IP address of destination endpoints.
What is the H.323 approved method to fix this problem?
A particular set of H.323 endpoints cannot resolve the IP address of destination endpoints.
What is the H.323 approved method to fix this problem?
Correct Answer: D
QUESTION NO: 5
What is the function of a SIP registrar server?
What is the function of a SIP registrar server?
Correct Answer: B
QUESTION NO: 6
Refer to the exhibit. Enzo's Bikes manufactures high end bicycle frames. Until recently they sold only to bicycle shops; however, now they are starting to sell to end users. They need a way to add two additional sales staff and ensure that the senior sales technician always gets the first call. Drew is the senior sales technician. Bob is the newest sales technician. Bob's phone should always be the last one chosen for incoming sales calls, after Drew and James. Bob's phone should be chosen first only when Drew and James are busy on calls.
Select the correct dial-peer command set for Bob's phone.

Refer to the exhibit. Enzo's Bikes manufactures high end bicycle frames. Until recently they sold only to bicycle shops; however, now they are starting to sell to end users. They need a way to add two additional sales staff and ensure that the senior sales technician always gets the first call. Drew is the senior sales technician. Bob is the newest sales technician. Bob's phone should always be the last one chosen for incoming sales calls, after Drew and James. Bob's phone should be chosen first only when Drew and James are busy on calls.
Select the correct dial-peer command set for Bob's phone.

Correct Answer: E
QUESTION NO: 7
Which option is true concerning the MGCP call agent?
Which option is true concerning the MGCP call agent?
Correct Answer: D
QUESTION NO: 8
Site A uses three-digit internal numbers and Site B uses four-digit internal numbers.
All calls to the PSTN are routed through Site B.
What dial plan below best represents provision simplicity?
Site A uses three-digit internal numbers and Site B uses four-digit internal numbers.
All calls to the PSTN are routed through Site B.
What dial plan below best represents provision simplicity?
Correct Answer: C




