After forgetting to log out of his IP phone in the main office, an Extension Mobility user is unable to log in to a different IP phone at a remote office.
Which option is a possible reason for the problem?
A. The phone at the remote location is a different model than the phone in the user’s main office.
B. The user’s Extension Mobility profile is misconfigured.
C. The user can log in to only one device at a time.
D. The device pool is misconfigured.
