Cisco 7925G - Sample Voice Packet Capture; Call Admission Control

Cisco Unified Wireless IP Phone 7925G, 7925G-EX, and 7926G Deployment Guide
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Below is a sample switch configuration:
mls qos
!
Interface X
mls qos trust device cisco-phone
mls qos trust dscp
Sample Voice Packet Capture
The packet capture below displays a voice packet bound for the Cisco Unified Wireless IP Phone 7925G, 7925G-EX, or 7926G
over the air being marked as DSCP = EF and UP = 6.
Call Admission Control
Inbound and outbound call admission control should be enabled on the access point.
• Enable Call Admission Control / Wi-Fi MultiMedia Traffic Specifications (TSPEC)
• Set the desired maximum RF bandwidth that is allocated for voice traffic (default = 75%)
• Set the bandwidth that is reserved for roaming clients (default = 6%)
The minimum PHY rate can be configured for which the phone is to use when Call Admission Control (CAC) is enabled.