300-815 Practice Exam Tests Latest Updated on Aug-2025
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NEW QUESTION # 56
When you troubleshoot H.323 call setup, which message informs you that the called party is being notified about the call?
- A. PROCEEDING
- B. RINGING
- C. ALERTING
- D. CONNECT
Answer: D
NEW QUESTION # 57
The administrator of ABC company is troubleshooting a one-way audio issue for a call that uses H.323 protocol (slow-start mode). The administrator requests that you provide the IP and port information of the Real-Time Transport Protocol traffic that had the one-way audio call.
You gather the H.225 and H.245 messages for one of the one-way audio calls. Where can you find the RTP IP and port information for both sides? (Note: This call flow has not invoked any media resources like MTP or transcoders).
- A. H.245 Open Logical Channel Ack
- B. H.225 Connect
- C. H.245 Terminal Capability Set
- D. H.245 Open Logical Channel
Answer: D
Explanation:
Section: Signaling and Media Protocols
Explanation/Reference: http://ccievoicehopeful.blogspot.com/2012/09/h323-notes.html
NEW QUESTION # 58
Where is the dtmf-relay command configured on Cisco Unified Border Element?
- A. in the voice-class VoIP configuration
- B. in the VoIP dial peer
- C. in the VoIP or POTS dial peers
- D. in global SIP configuration
Answer: B
Explanation:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/voice/cube/configuration/cube-book/dtmf- relay.html
NEW QUESTION # 59
Which action is correct with respect to toll fraud prevention configuration in the Cisco Unified Communications Manager Express?
- A. Configure the command no ip address trusted authenticate under "voice service voip".
- B. Enable Secondary Dial tone on Analog and Digital FXO Ports.
- C. Configure IP Address Trusted Authentication for Incoming VoIP Calls.
- D. Configure Direct Inward Dial for Incoming ISDN Calls with overlap dialing.
Answer: C
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucme/admin/configuration/manual/ cmeadm/cmetoll.html#concept_ECC4F4E7ED0F45C594B703EEF34762F2
NEW QUESTION # 60
Refer to the exhibit.
An administrator has configured a SIP trunk between two Cisco UCM clusters. For calls that should use the trunk, the calls fail with a fast busy. The administrator checks the Cisco CallManager SDL traces and found that the cluster to which the calling device is registered never sends an INVITE to the destination cluster. The administrator also verifies that all nodes from both clusters are powered on, and the CallManager service is running. How is this issue resolved?
- A. The administrator must associate the route pattern with a calling search space the device can dial.
- B. The administrator needs to disable OPTIONS pings on the SIP trunks for both clusters.
- C. The administrator needs to enable OPTIONS pings on the SIP trunks for both clusters.
- D. The administrator must allow connectivity so that TCP connections do not fail between the nodes.
Answer: D
NEW QUESTION # 61
A customer routes PSTN calls to ITSP through a SIP trunk on Cisco UCM that forwards and receives calls to and from ITSP. ITSP is set to send an E.164 number when the customer's extension is four digits. Which action should be taken to route the incoming calls to four-digit extensions?
- A. Set the Significant Digits to 4 on the SIP trunk.
- B. Configure a voice translation profile to map the E.164 number to four digits and assign it to the incoming dial-peer on Cisco Unified Border Element.
- C. Configure a voice translation rule to map the E.164 number to four digits and assign it to the incoming dial-peer on Cisco Unified Border Element.
- D. Set the Significant Digits to 8 on the SIP trunk.
Answer: A
NEW QUESTION # 62
Which section under the Real-Time Monitoring Tool allows for reviewing the call flow and signaling for a SIP call in real time?
- A. Voice/Video > Session Trace Log View > Real Time Data
- B. Analysis Manager > Inventory > Trace File Repositories
- C. System > Tools > Trace and Log Central
- D. Voice/Video > Session Trace Log View > Open From Local Disk
Answer: A
Explanation:
Section: Signaling and Media Protocols
Explanation/Reference: https://www.cisco.com/c/en/us/support/docs/unified-communications/unified-communications- manager-callmanager/213583-procedure-to-analyse-call-flow-of-sip-ca.html
NEW QUESTION # 63
What is a function of the metadata carried in SIP sessions between the recording client and the recording server?
- A. It identifies the participant change due to transfers during the call.
- B. It forks RTP media to the recorder.
- C. It sets up a new SIP session
- D. It provides advanced capabilities, such as speech analytics.
Answer: A
NEW QUESTION # 64
Refer to the exhibit.
In an active SIP call between phone user A and phone user B, phone A initiates a call transfer to phone user C.
Which two scenarios are correct? (Choose two.)
- A. Phone_B sends a SIP-REFER message to the Cisco Unified CM with Phone_C information in the Refer-To section.
- B. Phone_A sends a SIP-REFER message to the Cisco Unified Communications Manager with Phone_C information in the Refer-To section.
- C. As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the MOH and the MOH audio is chosen from Phone_A User Hold MOH Audio Source settings.
- D. As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the MOH and the MOH audio is chosen from Phone_B User Hold MOH Audio Source settings.
- E. As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the music on hold and the MOH audio is chosen from Phone_A Network Hold MOH Audio Source settings.
Answer: B,E
NEW QUESTION # 65
What is a component of Cisco Unified Mobility?
- A. Single Number Connect
- B. Smart Client Support
- C. Mobile Connect
- D. Unified IVR
Answer: C
NEW QUESTION # 66
An administrator is configuring Cisco UCM and wants all inbound calls to the company's published DID number to ring on the receptionist's internal directory number. Which configuration step meets this requirement?
- A. Create a call park for the main number and map it to the receptionist's number.
- B. Create a route pattern for the main number and map it to the receptionist's number.
- C. Create a translation pattern for the main number and map it to the receptionist's number.
- D. Create a transformation pattern for the main number and map it to the receptionist's number.
Answer: C
NEW QUESTION # 67
Which two statements are correct with respect to the Client Matter Code setting in the route pattern configuration? (Choose two.)
- A. If you check the Allow Overlap Sending check box, you can also check the Require Client Matter Code check box.
- B. The Client Matter Code has the option to configure Authorization Level such as in the Forced Authorization Code.
- C. The Client Matter Code feature does not support overlap sending because the Cisco Unified CM cannot determine when to prompt the user for the code.
- D. If you check the Allow Overlap Sending check box, the Require Client Matter Code check box becomes disabled.
- E. The Client Matter Code feature does support overlap sending because the Cisco Unified Communications Manager can determine when to prompt the user for the code.
Answer: C,D
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/10_0_1/ccmfeat/ CUCM_BK_F3AC1C0F_00_cucm-features-services-guide-100/CUCM_BK_F3AC1C0F_00_cucm-features- services-guide-100_chapter_010000.pdf
NEW QUESTION # 68
An engineer must implement call restriction to toll-free numbers using a class of restriction in a branch Cisco UCME. In which two places is the corlist incoming or cor Incoming command configured? (Choose two.)
- A. "telephony-service" configuration mode
- B. "ephone-dn' configuration mode
- C. "voice register global" configuration mode
- D. "dial-peer cor custom" configuration mode
- E. "voice register pool" configuration mode
Answer: B,E
NEW QUESTION # 69
An administrator configured Extension Mobility on Cisco UCM. Users report that logins are successful, but the phones do not have an Extension Mobility option after logging in. The administrator verified that Extension Mobility is enabled on the devices and that the log-out profile is valid. Which action must the administrator take to resolve the issue?
- A. Restart the Cisco Extension Mobility and Cisco Extension Mobility application services.
- B. Change the Extension Mobility URL from HHTP to HTTPS.
- C. Subscribe all device profiles to the Extension Mobility phone service.
- D. Delete the identity trust list file from the phone(s).
Answer: C
NEW QUESTION # 70
The administrator of ABC company is troubleshooting a one-way audio issue for a call that uses
H.323protocol (slow-start mode). The administrator requests that you provide the IP and port information of the Real- Time Transport Protocol traffic that had the one-way audio call.
You gather the H.225 and H.245 messages for one of the one-way audio calls. Where can you find the RTP IP and port information for both sides? (Note: This call flow has not invoked any media resources like MTP or transcoders).
- A. H.245 Open Logical Channel Ack
- B. H.225 Connect
- C. H.245 Terminal Capability Set
- D. H.245 Open Logical Channel
Answer: D
NEW QUESTION # 71
Refer to the exhibit.
Users report that when they dial the emergency number 9911 from any internal phone, it takes a long time to connect with the emergency operator. Which action resolves this issue?
- A. Adjust the service parameter T302 timet to the desired value.
- B. Adjust the service parameter T204 timer to the desired value.
- C. Check the Urgent Priority check box under 9.911 pattern.
- D. Point the emergency pattern directly to the PSTN gateway.
Answer: C
NEW QUESTION # 72
How does an engineer globalize routing for ingress calls coming from the PSTN to internal DNs?
- A. At Cisco Unified Communications Manager, put the calling number in E.164 format and the called number in E.164 format.
- B. At the PSTN gateway, put the calling number in E.164 format and the called number in localized (DN) format.
- C. At Cisco Unified CM, put the calling number in E.164 format and the called number in PSTN format.
- D. At the PSTN gateway, put the calling number in PSTN format and the called number in DN format.
Answer: C
Explanation:
Section: Call Control and Dial Planning
NEW QUESTION # 73
Which two types of distribution algorithm are within a line group? (Choose two.)
- A. bottom up
- B. random
- C. circular
- D. highest preference
- E. top down
Answer: C,E
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/9_0_1/ccmcfg/ CUCM_BK_CDF59AFB_00_admin-guide-90/CUCM_BK_CDF59AFB_00_admin-guide_chapter_0100011.html
NEW QUESTION # 74
Refer to the exhibit. An engineer is troubleshooting an issue with the caller not hearing a PSTN announcement before the SIP call has completed setup.
How must the engineer resolve this issue using the reliable provisional response of the SIP?
- A. voice service voip
sip
send 180 sdp - B. voice service voip
sip
no reMxx - C. sip-ua
disable-early-media 180 - D. voice service voip
sip
rehxx require 100rel
Answer: D
NEW QUESTION # 75
Refer to the exhibit.
Which change to the translation rule is needed to strip only the leading 9 from the digit string 9123548?
- A. rule 1 /^9\(.*\)/A1/
- B. rule 1/^9123548/^1/
- C. rulel /.*\(3548S\)/^1/
- D. rulel /^9\(\d*\)/^1/
Answer: A
NEW QUESTION # 76
Refer to the exhibit.
In an active SIP call between phone user A and phone user B, phone A initiates a call transfer to phone user C.
Which two scenarios are correct? (Choose two.)
- A. Phone_B sends a SIP-REFER message to the Cisco Unified CM with Phone_C information in the Refer-To section.
- B. Phone_A sends a SIP-REFER message to the Cisco Unified Communications Manager with Phone_C information in the Refer-To section.
- C. As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the music on hold and the MOH audio is chosen from Phone_A Network Hold MOH Audio Source settings.
- D. As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the MOH and the MOH audio is chosen from Phone_A User Hold MOH Audio Source settings.
- E. As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the MOH and the MOH audio is chosen from Phone_B User Hold MOH Audio Source settings.
Answer: B,E
NEW QUESTION # 77
......
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