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Exam : Cisco certification 642-426
Title : Troubleshooting Unified Communications (TUC)
Your company has a centralized IP Telephony system and branch offices in eight major cities. The manager of your company help desk recently published local access numbers for external customers to reduce the costs associated with your company's toll-free 800 service. However, when customers call the new local numbers they hear a reorder tone instead of your centralized IVR.
What is the best solution to this issue?
A. Deploy transcoders at each remote location.
B. Deploy transcoders at the central location.
C. Deploy Cisco Unified IP IVRs at each remote location.
D. Increase the number of ports in the centralized IVR.
Answer: B

The related exams:
642-436 Cisco Voice over IP (CVOICE)
642-446 Implementing Cisco Unified Communications IP Telephony Part 1
642-453 Gateway Gatekeeper Exam
642-456 Implementing Cisco Unified Communications Manager Part 2 (CIPT2 v6.0)