2026 Actual Cisco 300-815 Dumps, Updated Exam Questions for Guaranteed Pass

300-815 free sample questions and answers

Cisco 300-815 practice quiz with correct answers for search indexing.

1. Question 1

   When a third-party SIP Phone System is dialed inbound across a Cisco Unified Border Element, DTMF is failing. The third-party vendor accepts only out-of-band DTMF. Which configuration should be added to the outgoing dial peer to resolve this issue?

   Adtmf-relay h245-signal
   

   Bdtmf-relay rtp-nte
   

   Cdtmf-relay cisco-rtp
   

   Ddtmf-relay sip-kpml
   

   Correct answer: D

   
   

2. Question 2

   An administrator is configuring a cluster for ILS and wants to limit the amount of entities that Cisco Unified Communications Manager can write to the database for data that is learned through ILS. Which service parameter is used to adjust this limit?

   AILS Max Number of Learned Objects in Database
   

   BILS Active Learned Object Upper Limit
   

   CGlobal Data Service Parameter Limit
   

   DImported Dial Plan Replication Database Object Lower Limit
   

   Correct answer: A

   
   

3. Question 3

   A company has an SRST gateway running an IOS XE image. The company plans to enable the IPv6 addressing companywide. To enable the IPv6 in a unified SRST gateway to support SIP phones, what are two supported supplementary features for an IPv6 fallback scenario? (Choose two.)

   Athree-way conference
   

   Bsecure SIP lines
   

   CT.38 fax relay
   

   Dtranscoding
   

   ESIP trunk
   

   Correct answer: A, C

   
   

4. Question 4

   The company implemented Cisco Unified Mobility on the Cisco UCM. The users are satisfied and can transfer voice calls between devices. Mobile users want to extend the timer that controls the time given to pick up a voice call on an IP phone from 4 to 6 seconds. Which configuration change satisfies this requirement?

   AChange the ''Maximum Wait Time for Desk Pickup'' setting from 4 to 6
   

   BChange the ''Maximum Wait Time for Mobility Pickup'' setting from 4 to 6.
   

   CChange the ''Maximum Wait Time for Mobility Pickup'' setting from 4000 to 6000.
   

   DChange the ''Maximum Wait Time for Desk Pickup'' setting from 4000 to 6000.
   

   Correct answer: C

   
   

5. Question 5

   Refer to the exhibit.

   

   Refer to the exhibit An engineer deploys a Cisco Unified Border Element for SIP trunk interconnection to an ITSP The engineer performs test calls but there is no audio when the called party picks up the phone. What must the engineer do to resolve the issue?

   ADisable SIP User Agent bind status (media).
   

   BDecrease the SIP max-forwards value to 16.
   

   CDisable SIP early-media for 180 responses with SDP
   

   DEnable Check media source packets.
   

   Correct answer: B