Cisco 642-145 Exam - CertifySky.com

Free 642-145 Sample Questions:

1. Your IP telephony manager wants you to configure an FXS port on a voice­enabled router with these requirements:
1) It supports ground­start signaling.
2) Calling name is James Smith.
3) Calling number is 408­555­1212.
4) Ring frequency is 25hz.
5) Ring cadence is for Germany.
Which configuration will meet these requirements?
A. voice­port 1/0/0
signal ground­start
cptone DE
ring frequency 25
station­id name James Smith station­id number 4085551212
B. voice­port 1/0/0
description extension 555­1212, name "James Smith"
signal ground­start ring cadence DE ring frequency 25
C. voice­port 1/0/0
description extension 555­1212, name "James Smith"
ring cadence Germany ring frequency 25
station­id name James Smith station­id number 5551212
D. voice­port 1/0/0 signal ground­start cadence Germany frequency 25
station­id name James Smith station­id number 4085551212
Answer: A

2. What is the best practice of configuring an intercom on a shared line?
A. This feature allows all endpoints to participate in intercom messages.
B. This feature allows one endpoint to contact multiple endpoints simultaneously.
C. This feature is not supported and should not be used.
D. This feature can be used only when the intercom ephone­dn is configured as a dual line.
E. This feature can be supported only in a unidirectional manner.
Answer: C

3. Refer to the exhibit. When two separate calls, FXO and PRI, arrive at the following Cisco Unified Communications Manager Express router, which statement about call behavior is true?

A. The FXO call matches dial­peer 50 pots and succeeds, and the PRI call matches dial­peer 123 pots,but it fails due to a missing port statement.
B. The PRI call matches dial­peer 50 pots and succeeds, and the FXO call matches dial­peer 123 pots,but it fails due to a missing port statement.
C. The FXO call matches dial­peer 50 pots, and the PRI call matches dial­peer 123 pots, but both calls fail due to isconfiguration.
D. The FXO call matches dial­peer 50 pots, the PRI call matches dial­peer 123 pots, and both calls succeed.
E. The PRI call matches dial­peer 50 pots, the FXO call matches dial­peer 123 pots, and both calls succeed.
Answer: D

4. Refer to the exhibit. The Saratoga Softball League is setting up Call Transfer for its Cisco Unified CallManager Express solution, which uses version 4.0. The network supports the H.450 standards. What will be used to execute the transfer?

A. Tcl script
B. hairpin routing
C. H.450.2 standard
D. H.450.3 standard
E. proprietary Cisco method
Answer: E

5. Refer to the exhibit. Cisco Unity Express is not registered to a Cisco Unified Messaging Gateway. What is causing this condition?

A. Local location ID should be changed to be "10".
B. The messaging­gateway registration command is not configured.
C. Cisco Unified Messaging Gateway location is not defined.
D. Email domains are not on the same subnet.
E. VoiceView cannot be enabled.
Answer: B

6. An IT manager has been trying to configure Cisco Unified CallManager Express without success. The IT manager has decided that there might be more success with the Automated Setup Utility. To start this process, what command should be executed first?
A. auto­setup
B. auto assign
C. no telephony­service
D. auto telephony­service
E. telephony­service auto
F. telephony­service setup
Answer: C

7. Refer to the exhibit. The Greene Supply Company is integrating Cisco Unified CallManager Express into a SIP network. Which two statements are accurate? (Choose two.)

A. SIP support in dial peers is a Cisco IOS function.
B. Use the notify­based DTMF relay mechanism that is proprietary to Cisco.
C. SIP support in Cisco IOS is a function of localized call processing integrated with Cisco Unity Express.
D. Use either the notify­based DTMF relay mechanism that is proprietary to Cisco or the RFC­based DTMF relay.
E. The SIP server must be configured for the E.164 numbers that are going to register with the Cisco CallManager Express database.
Answer: A, D

8. Which mode allows you to configure the B­ACD service provided in Cisco Unified Communications Manager Express?
A. Tcl
B. telephony
C. application
D. IP­telephony
E. telephony­service
Answer: C

9. Refer to the exhibit. Which command can be used to override all the blocked patterns in the after­hours configuration?

A. Configure the after­hours exempt command under the ephone­dn command.
B. Configure the pin command under the ephone command.
C. Configure the after­hours exempt and pin commands under the ephone­dn command.
D. Configure the no after­hours block pattern command under the ephone command.
Answer: A

10. Acme Co. is using a Cisco Unified Messaging Gateway to network two of their Cisco Unified Communications Manager Express/Cisco Unity Express sites to each other. Site 11 is running Cisco Unity Express 2.3.4 and Cisco Unified Communications Manager Express 3.2 and site 12 is running Cisco Unified Communications Manager Express 4.2(0) and Cisco Unity Express 3.1. One of the sites autoregisters correctly with the Cisco Unified Messaging Gateway, but the other site does not. Which site
is not autoregistering and what is the reason it is not registering? (Choose two.)
A. Site 11 is not autoregistering.
B. Cisco Unified Communications Manager Express 4.2 does not support Cisco Unified Messaging Gateway autoregistration.
C. Site 12 is not autoregistering.
D. Cisco Unity Express 2.3.4 does not support Cisco Unified Messaging Gateway autoregistration.
E. Cisco Unity Express 3.1 does not support Cisco Unified Messaging Gateway autoregistration.
F. Cisco Unified Communications Manager Express 3.2 does not support Cisco Unified Messaging Gateway autoregistration.
Answer: A, D

11. Jerry's Fish Farm is installing in a Cisco Unified Communications Manager Express system at their new Sales facility. The office has 4 sales people that handle all incoming sales calls. The manager does not want to have to have a receptionist to answer and route calls, so he wants all of the sales people phones to have the main sales phone number. He also wants them to all ring at the same time, allowing the first available sales person to answer the call. What type of phone system model should they deploy?
A. Octel
B. Key
C. Centrex
D. PBX
E. PSTN
Answer: B

12. Refer to the exhibit. A configuration has been proposed for VPIM networking between two Cisco Unified Communications Manager Express routers using Cisco Unity Express. What component of the proposed configuration must be changed for this configuration to function properly?

A. Location IDs are invalid.
B. Email domain syntax is incorrect, must use DNS for VPIM networking.
C. VPIM broadcast IDs are invalid.
D. VPIM encoding is invalid.
E. Domains are not on the same network.
Answer: D