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300-815 · Question #75
300-815 Question #75: Real Exam Question with Answer & Explanation
The correct answer is C: Set the Significant Digits to 4 on the SIP trunk.. See the full explanation below for the reasoning.
Cisco Unified Communications Manager Dial Plan
Question
A customer routes PSTN calls to its 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?
Options
- AConfigure 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.
- BSet the Significant Digits to 8 on the SIP trunk.
- CSet the Significant Digits to 4 on the SIP trunk.
- DConfigure 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.
Topics
#SIP Trunk Configuration#Inbound Call Routing#Cisco UCM Dial Plan#E.164 Numbering
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