When designing location-based CAC, how much overprovisioning is calculated for video bandwidth?

Refer to the exhibit. An engineer must configure a SIP route pattern using domain routing with destination +13135551212. The domain ciscocm1.jupiter.com resolves to 192.168.1.3. How must the IPV4 pattern be configured?

Due to service provider restriction, Cisco Unified Communications Manager cannot send video in the SDP. Which two options on Cisco Unified CM are configured to suppress video in the SDP is outgoing invites? (Choose two.)

Callers from a branch report getting busy tones intermittetly when trying to reach colleagues in other office branches during peak hours. An engineer collects Cisco CallManager service traes to examine the situation. The traces show:

What should be fixed to resolve the issue?

In an eleven-class queueing model following Realtime. Best effort, and scavenger queuing rules.
What recommended percentage of bandwidth must be allocated for interactive video?