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300-075 Exam Questions - Online Test


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Q1. This is the configuration on the voice gateway: 

telephony-service 

max-ephones 30 

max-dn 60 preference 0 

srst mode auto-provision all 

srst dn line-mode dual 

srst dn template 3 srst ephone description 

srst fallback auto-provision phone 

srst ephone template 5 

Which ephone-dn would be expected upon activation of SRST? 

A. ephone-dn 1 dual-linenumber 7001description 7001name 7001ephone-dn-template 5This DN is learned from srst fallback ephones 

B. ephone-dn 1 dual-linenumber 7001description 7001name 7001ephone-dn-template 3This DN is learned from srst fallback ephones 

C. ephone-dn 1number 7001description 7001name 7001ephone-dn-template 5This DN is learned from srst fallback ephones 

D. ephone-dn 1number 7001description 7001name 7001ephone-dn-template 3This DN is learned from srst fallback ephones 

Answer:

Q2. When configuring a video ISDN gateway, which two actions are requirements for the Cisco Preferred Architecture for Enterprise Collaboration? (Choose two.) 

A. Use SIP instead of H.323. 

B. Perform dial string manipulation on Cisco Unified Communications Manager. 

C. Use an * (asterisk) at the end of each ISDN number, as a suffix. 

D. Use an ! (exclamation point) at the end of each ISDN number, as a suffix. 

E. Use H.323 instead of SIP. 

Answer: A,B 

Q3. How do RSVP-enabled locations differ from Cisco Unified Communications Manager locations? 

A. RSVP is configured in the ISR independent of Cisco Unified Communications Manager. 

B. RSVP enables AAR within Cisco Unified Communications Manager. 

C. RSVP is topology aware. 

D. RSVP is configured in Cisco Unified Communications Manager independent of the ISR. 

Answer:

Q4. Which three devices support the SAF Call Control Discovery protocol? (Choose three.) 

A. Cisco Unified Border Element 

B. Cisco Unity Connection 

C. Cisco IOS Gatekeeper 

D. Cisco Catalyst Switch 

E. Cisco IOS Gateway 

F. Cisco Unified Communications Manager 

Answer: A,E,F 

Q5. Which device is needed to integrate H.320 into the Cisco video solution? 

A. video gateway 

B. MGCP gateway 

C. H.323 gatekeeper 

D. MCU 

Answer:

Explanation: 

Incorrect Answer: A, B, D As with H.323 MCUs, H.320 gateways are provisioned in Cisco Unified CallManager as H.323 gateways, and then route patterns are configured to extend calls to these devices. 

Link: http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/srnd/4x/42video.html#wp1046523 

Q6. In a node-specific Service Advertisement Framework forwarder deployment model, what is the maximum number of Service Advertisement Framework forwarders that you can assign to a specific node? 

A. 1 

B. 2 

C. 3 

D. 4 

E. 5 

F. 6 

Answer:

Q7. Which two Cisco Extension Mobility attributes are available in the user device profile? (Choose two.) 

A. regions 

B. description 

C. phone button template 

D. NTP information 

Answer: B,C 

Q8. When a call is made from a video endpoint to a Cisco TelePresence EX90 that is registered to a Cisco VCS Control, which portion of the destination URI is the first match that is attempted? 

A. the full URI, including the domain portion 

B. the destination alias, without the domain portion 

C. the E.164 number that is assigned to the Cisco TelePresence EX90 

D. the directory number that is assigned to the Cisco TelePresence EX90 

Answer:

Q9. Refer to the exhibit. 

Locations-based CAC has been configured between HQ and the BR site. Assume that the priority queue has been provisioned correctly for three G.729 calls. What happens when 

the fourth call is placed from HO to BR? 

A. The call will get through via the WAN. But it will experience poor audio quality. 

B. The call will fail. 

C. The call will be queued until one of the existing calls drop. 

D. The call will get through without any issues. 

Answer:

Q10. Refer to the exhibit. 

How many calls are permitted by the RSVP configuration? 

A. one G.711 call 

B. two G.729 calls 

C. one G.729 call and one G.711 call 

D. eight G.729 calls 

E. four G.729 calls 

Answer:

Explanation: 

Incorrect Answer: A, C, D, E In performing location bandwidth calculations for purposes of call admission control, Cisco Unified Communications Manager assumes that each call stream consumes the following amount of bandwidth: 

.G.711 call uses 80 kb/s. 

.G.722 call uses 80 kb/s. 

.G.723 call uses 24 kb/s. 

.G.728 call uses 26.66 kb/s. 

.G.729 call uses 24 kb/s. 

Link: http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/8_6_1/ccmsys/a02cac.html #wpxref28640