Cisco 7925G - Unified Wireless IP Phone VoIP Administration Manual page 117

Chapter 4 Using the Cisco Unified Wireless IP Phone 7925G Web Pages
Table 4-11
Field
U-APSD Supported
Background AC
Best Effort AC
Video AC
Voice AC
Channels
Power
Warning messages (in red at the
bottom)
Cisco Unified Wireless IP Phone 7925G Administration Guide for Cisco Unified Communications Manager 7.0(1)
OL-15984-01
AP Details Report (continued)
Description
Unscheduled Automatic Power Save Delivery is supported by the
AP. May only be available if WMM is supported. This feature is
critical to talk time and achieving maximum call density on the
wireless IP phone.
Access Category information for each AC:
Admission Control Required—If yes, admission control must
•
be used prior to transmission using the access parameters
specific for this AC.
AIFSN—Number of slots after an SIFS duration a non-AP STA
•
should defer before invoking a backoff or starting a
transmission.
ECWMIN—Encodes value of CWmin in an exponent form to
•
provide the minimum amount of time in a random backoff.
ECWMAX—Encodes value of CWmax in an exponent form to
•
provide the maximum amount of time in a random backoff.
TXOpLimit—Interval of time in which a particular quality of
•
service (QoS) station has the right to initiate frame exchange
sequences onto the wireless medium.
A list of supported channels (from the country IE).
Maximum transmit power in dBm permitted for that channel.
The first AP in the list (reference AP) is compared against the
values recommended by Cisco, the differences are reported as
warnings, and warning messages appear at the bottom of this report.
All other APs are compared against the reference AP for
consistency.
Using System Settings
4-41