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300-820 · Question #11
300-820 Question #11: Real Exam Question with Answer & Explanation
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Cisco Expressway for Collaboration
Question
Refer to the exhibit. An ISDN gateway is registered to Expressway-C with a prefix of 9 and/or it has a neighbor zone specified that routes calls starting with a 9. Which value should be entered into the "Source" field to prevent toll fraud regardless at origin of the call?
Options
- ATraversal Zone
- BAny
- CNeighbor Zone
- DAll
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Topics
#Expressway Security#Toll Fraud#Call Routing Rules#Source Matching