A company deploys centralized Cisco UCM architecture for a hub location and two remote sites.
-> The company has only one ITSP connection at the hub location, and ITSP supports only G.711 calls.
-> Remote site A has a 1-Gbps fiber connection to the hub location and calls to and from remote site A use G.711 codec.
-> Remote site B has a 1-T1 connection to the hub location and calls to and from remote site B use G.729 codec.
Based on the provided guidance, a Cisco voice engineer must design media resource management for the customer.
What is the method that needs to be followed?