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300-815 · Question #74
300-815 Question #74: Real Exam Question with Answer & Explanation
The correct answer is D: dtmf-relay sip-kpml. See the full explanation below for the reasoning.
Cisco Unified Border Element
Question
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?
Options
- Adtmf-relay rtp-nte
- Bdtmf-relay cisco-rtp
- Cdtmf-relay h245-signal
- Ddtmf-relay sip-kpml
Topics
#DTMF Relay#Cisco CUBE#SIP Signaling#Dial Peer
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