Which configuration causes PSTN users to experience a fail tone for every other call when trying to reach a particular number on Cisco Unified CME?
Which configuration causes PSTN users to experience a fail tone for every other call when trying to reach a particular number on Cisco Unified CME?
A. ephone-dn is not assigned to the ephone.
B. Duplicate ephone-dn is not assigned to the ephone.
C. ephone is not registered.
D. ephone does not exist for the ephone-dn.
Correct Answer: B