What are the three characteristics that govern the type of Cisco Unified Communications Manager deployment model?

What are the three characteristics that govern the type of Cisco Unified Communications Manager deployment model? (Choose three.)

A.
number of applications

B.
size

C.
type of applications

D.
network characteristics

E.
services provided by the PSTN carrier

F.
geographical distribution

Explanation:

Selection ofthe type ofdeployment model isbased onseveral factors, including tlie following:

– Size: Number of IPphones. Cisco Unified Communications Manager servers, and other resources, such
asgateways ormedia resources (conference bridges, music onhold [MOH] servers, and so on)
– Geographical distribution: Number and location of sites
– Network characteristics: Bandwidth anddelay of network links, andtype of traffic that is carried over ttie network

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Cisco 642-447 Exam