Cisco Unified IP Phone 9971 Wireless LAN Deployment Guide
60
Configure
Enable Session Timeout
as necessary per your requirements. It is recommended to either disable the session
timeout or extend the timeout (e.g. 24 hours / 86400 seconds) to avoid possible interruptions during audio calls. If disabled it
will avoid any potential interruptions altogether, but enabling session timeout can help to re-validate client credentials
periodically to ensure that the client is using valid credentials.
Enable Aironet Extensions (
Aironet IE).
Peer to Peer (P2P) Blocking Action
should be disabled.
Configure
Client Exclusion
as necessary.
Off Channel Scanning Defer
can be tuned to defer scanning for certain queues as well as the scan defer time.
The
Maximum Allowed Clients Per AP Radio
can be configured as necessary.
DHCP Address Assignment
Required
should be disabled.
Management Frame Protection
should be set to
Optional
or
Disabled.
For optimal battery performance and quality, use a
DTIM Period
of
2
with a beacon period of
100 ms
.
Ensure
Client Load Balancing
and
Client Band Select
are disabled.
Media Session Snooping
can be enabled to utilize SIP CAC.
It is recommended to set
Re-anchor Roamed Voice Clients
to disabled as this can cause brief interruptions with wireless LAN
connectivity when a call is terminated after performing an inter-controller roaming.
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