With Cisco Unified Communications Manager Express, the “thumbButton1” command can tie the application button to a
specific line.
For example, if line 2 is an intercom line tied to a multicast paging group, then this can be configured to achieve Push To Talk.
Enable individual phone configuration files with the following commands.
telephony-service
cnf-file perphone
create cnf-files
For more information on these features, see the Cisco Unified Wireless IP Phone 7925G Administration Guide or the Cisco
Unified Wireless IP Phone 7925G Release Notes.
http://www.cisco.com/en/US/products/hw/phones/ps379/prod_maintenance_guides_list.html
http://www.cisco.com/en/US/products/hw/phones/ps379/prod_release_notes_list.html
Configuring the Cisco Unified Wireless LAN Controller and Access
Points
When configuring the access points, use the following guidelines:
• Set “Quality of Service (QoS)” to “Platinum”.
• Ensure the “WMM Policy” is set to “Allowed” or “Required”
• Ensure “Aironet IE” is enabled
• Disable “P2P (Peer to Peer) Blocking Action” / “Public Secure Packet Forwarding (PSPF)”
• Disable “DHCP Address Assignment”
• Ensure “MFP Client Protection” is set to disabled or optional
• Ensure “Client Band Select” is not enabled
• Ensure “Admission Control Mandatory” is “Enabled” for Voice
• Ensure “Load-based CAC” is “Enabled” for Voice
• Ensure “Admission Control Mandatory” is “Disabled” for Video
• Ensure the “EDCA Profile” is set to “Voice Optimized”
• Ensure “Enable Low Latency MAC” is disabled
• Ensure “Aggressive Load Balancing” in the Controller configuration or “Client Load Balancing” in the WLAN
configuration are disabled
• Enable “Symmetric Mobile Tunneling Mode” if Layer 3 mobility is being used
• Ensure “ARPUnicast” is disabled, where proxy ARP will then be enabled
• Ensure that “DTPC” is “Enabled”
• Enable “Short Preamble” if using 2.4 GHz
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