Practice 300-815 Exam Online

Question 1

Refer to the exhibit.

Refer to the exhibit. An engineer troubleshoots why a new SIP trunk does not come up on Cisco UCM. Which action resolves this issue?

A : The device cube.abc.com must have the SIP stack turned up.

B : The destination port must be set to 5061.

C : The ACL that is configured on cube.abc.com must include the Cisco UCM IP address.

D : The DNS server that Cisco UCM is pointing to needs an A Record added for cube.abc.com.

Answer: D

Question 2

Which action is correct with respect to toll fraud prevention configuration in the Cisco Unified Communications Manager Express?

A : Configure Direct Inward Dial for Incoming ISDN Calls with overlap dialing.

B : Configure IP Address Trusted Authentication for Incoming VoIP Calls.

C : Configure the command no ip address trusted authenticate under “voice service voip”.

D : Enable Secondary Dial tone on Analog and Digital FXO Ports.

Answer: B

Question 3

An engineer must configure a Cisco UCM hunt list so that calls to users in a line group are routed to the first idle user and then the next. Which distribution algorithm must be configured to accomplish this task?

A : top down

B : circular

C : broadcast

D : longest idle time

Answer: D

Question 4

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?

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.

Answer: B

Question 5

Why would RTP traffic that is sent from the originating endpoint fail to be received on the far endpoint?

A : The far end connection data (c=) in the SDP was overwritten by deep packet inspection in the call signaling path.

B : Cisco Unified Communications Manager invoked media termination point resources.

C : The RTP traffic is arriving beyond the jitter buffer on the receiving end.

D : A firewall in the media path is blocking TCP ports 16384-32768.

Answer: C

Name:	Implementing Cisco Advanced Call Control On-Premises v2.0 (CLACC)
Exam Code:	300-815
Certification:	CCNP Collaboration
Vendor:	Cisco
Total Questions:	245
Last Updated:	Aug 02, 2026

Cisco 300-815 Answers