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Category: 642-426

Exam 642-426: TUC – Troubleshooting Unified Communications

Which two issues could cause this problem?

A company has migrated to a Cisco Unified CallManager IP Telephony system and is now replacing the existing voice-mail system with a Cisco Unity voice-mail system. A small group of users has been established to test the new voice mail system. The users were able to initialize their mailboxes and record greetings; however, during testing the callers were sometimes unable to leave voice-mail messages for Cisco Unity users.Which two issues could cause this problem? (Choose two.)


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