Which of the following statements regarding Locations are NOT valid? (Choose all that apply)

A.
To use Locations successfully, all devices must be registered with different CallManagers.

B.
To successfully use Locations, a single active CallManager is required to maintain CAC.

C.
Locations require that all devices are registered with a single CallManager.

D.
To use Locations successfully, the CallManager must be aware of all devices as well as all call setup, call state and CAC for those devices.

E.
Locations are used between clusters at the central site connected to separate remote sites.

F.
Three Cisco CallManagers in a cluster can be used providing all phones are registered with the same CallManager.

Explanation:
With Cisco CallManager Release 3.1 and later, the locations bandwidth is shared among all Cisco
CallManager subscribers in the cluster, thus enabling you to use the locations mechanism with any size
cluster.
*PAGE 7-3 Cisco IP Telephony IP Solution Guide)