Big Halloween Sale 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: sale65best

Free Cisco 300-815 Practice Exam with Questions & Answers | Set: 3

Questions 21

A user has a problem calling a specific PSTN number. An engineer investigates the issue on a Cisco UCM server and a Cisco Unified Border Element router, and discovers that the ITSP rejects the outbound SIP INVITE with a 422 Session Timer Too Small SIP message. What must the engineer do to resolve the issue?

Options:
A.

Decrease the SIP Session Expires Timer service parameter in Cisco UCM.

B.

Decrease the Min-SE SIP header timer on the appropriate Cisco Unified Border Element dial peer.

C.

Increase the Min-SE SIP header timer on the appropriate Cisco Unified Border Element dial peer.

D.

Increase the SIP Session Expires Timer service parameter in Cisco UCM.

Cisco 300-815 Premium Access
Questions 22

After configuring a Cisco CallManager Express with Cisco Unity Express, inbound calls from the PSTN SIP trunk receive a ring tone for 20 seconds and then a busy signal instead of voicemail. Which configuration fixes this problem?

Options:
A.

Router(config)# voice service voip

Router(conf-voi-serv)#allow-connections h323 to h323

B.

Router(config)#dial-peer voice 2 voip

Router(config-dial-peer)#no vad

C.

Router(config)# voice service voip

Router(conf-voi-serv)#allow-connections voice-mail mod

D.

Router(config)# voice service voip

Router(conf-voi-serv)#no supplementary-service sip moved-temporarily

Questions 23

Cisco UCM has 100,000 entries in the database learned through the ILS Service. Parameter ILS Max Number of Learned Objects in Database value is set to 100,000. What will happen to learned data when the service parameter value is reduced to 50,000?

Options:
A.

Cisco UCM does not write additional ILS learned objects to the database and will delete the first 50,000 entries learned to keep it to the service parameter value.

B.

Cisco UCM does not write additional ILS learned objects to the database and will delete the last 50,000 entries learned to keep it to the service parameter value.

C.

Cisco UCM does not write additional ILS learned objects to the database and keeps the existing database entries.

D.

Cisco UCM will overwrite an entry for newly learned data and keep the parameter value at 100,000.

Questions 24

An administrator is configuring an Intercluster Lookup Service between 10 Cisco UCM clusters. Due to security requirements, certificate-based authentication must be used. Due to the deployment size, the administrator wants to avoid manually exchanging certificates between the clusters. Which two steps must be followed to meet these requirements? (Choose two)

Options:
A.

Set all dusters to standalone on the ILS configuration page.

B.

Install multiserver CA-signed Tomcat certificates on all cluster publishers.

C.

Enable password-based authentication in conjunction with certificate-based authentication.

D.

Ensure that the cluster ID for all clusters is the same.

E.

Install multiserver CA-signed CallManager certificates on all cluster publishers.

Questions 25

Customers that call into a company’s IVR report that when they try to select an option, none of the prompts work. The administrator determines that the calls are coming in across an H.323 gateway. While analyzing the dial peer that points toward Cisco UCM, the administrator notices that no DTMF method is configured. Which command resolves this issue?

Options:
A.

dial-peer voice 2 voip

dtmf-relay sip-kpml

B.

dial-peer voice 2 voip

dtmf-relay h245-alphanumeric

C.

dial-peer voice 2 voip

dtmf-relay sip-notify

D.

dial-peer voice 2 pots

dtmf-relay h245-alphanumeric

Questions 26

300-815 Question 26

Refer to the exhibit. An administrator is trying to test outbound calls toward the ITSP but cannot complete the call and receives a SIP error. ITSP is consulted, and the issue is that the ANI that is being sent is not the DID provided 8005532447. Which configuration change sends the correct ANI on the INVITE sent to ITSP to fix the error?

Options:
A.

voice class sip-profiles 2

request INVITE sip-header To modify “sip:(.*)@” sip:8005532447@

B.

voice translation-rule 3

rule 1/.*/ /8005532447/

C.

voice class sip-profiles 1

request INVITE sip-header Diversion modify “sip:(.*)@” “sip:8005532447@”

D.

voice translation-rule 4

rule 1/^.*\(8005532447\)/ /\1/

Questions 27

A user requests a feature to send an active call to the mobile phone number on the physical phone. As an administrator, what should be configured in the Cisco UCM to accomplish this?

Options:
A.

A Remote Destination Profile having the same extension as the Mobile phone's number adds the physical phone's Directory Number to the RDP as a Remote Destination. Add the softkey "Mobility" to the physical phone's softkey template.

B.

A Remote Destination Profile having the same extension as the physical phone's Directory Number, add the mobile phone number to the RDP as a Remote Destination. Add the softkey "Mobility" to the physical phone's softkey template.

C.

A Remote Destination Profile having the same extension as the Mobile phone's number adds the physical phone's Directory Number to the RDP as a Remote Destination. Add the softkey "Join" to the physical phone's softkey template

D.

A Remote Destination Profile having the same extension as the physical phone's Directory Number, add the mobile phone number to the RDP as a Remote Destination. Add the softkey "Join" to the physical phone's softkey template.

Questions 28

A voice administrator enabled secure media between multiple Cisco UCM clusters that are connected via a SIP trunk.

Which configuration parameter in the SIP trunk must be enabled to allow encrypted media traffic to traverse the SIP trunk?

Options:
A.

Uncheck the RTP Allowed check box in the SIP Trunk configuration

B.

Check the RTP Allowed check box in the SIP Trunk configuration

C.

Check the SRTP Allowed check box in the SIP Trunk configuration

D.

Check the Allow iX Application Media check box in the SIP Profile

Questions 29

Refer to the exhibit.

300-815 Question 29

A Cisco Unified Border Element continues to send 180/183 with the required: 100rel header to Cisco UCM. and the call eventually disconnects How is the issue resolved?

Options:
A.

Enable 'SIP ReI1XX Options* and -Early Offer Support" on the SIP Profile Configuration Page in Cisco UCM.

B.

Enable *Early Offer support for voice and video calls" on the SIP Profile Configuration Page in Cisco UCM.

C.

Disable "SIP Rel1XX Options* and 'Early Offer Support* on the SIP Profile Configuration Page m Cisco UCM.

D.

Disable "Send send-receive SDP in mid-call INVITE* on the SIP Profile Configuration Page in Cisco UCM.

Questions 30

A company is experiencing an issue where calls from the Cisco UCM via Cisco Unified Border Element to the ITSP fail with a “500 server internal error” right after a 183 session in progress is sent back from the ITSP. What must be enabled to resolve the issue?

Options:
A.

delayed offer on Cisco UCM

B.

early offer at the CUBE

C.

delayed offer on CUBE

D.

early offer at the ITSP

Exam Code: 300-815
Certification Provider: Cisco
Exam Name: Implementing Cisco Advanced Call Control and Mobility Services (CLACCM)
Last Update: Oct 30, 2025
Questions: 242