Refer to the exhibit.
In a Cisco Unified Contact Center Enterprise deployment, an agent is having trouble logging in to the system. In reviewing the CTI OS log file, the errormessage has been found in the log. What is the likely cause of this error?
A. The agent’s phone is not associated with the PG User.
B. The agent’s password was typed incorrectly or is not valid.
C. The agent’s CTIOS client is running a lower version than the CTIOS on the Peripheral Gateway.
D. The client cannot communicate with the CTIOS on port 42028.
