Cisco Unified Wireless Ip Phone 7925G, 7925G-Ex, And 7926G Administration Guide - Cisco 7925G Administration Manual

Cisco Unified Wireless IP Phone 7925G, 7925G-EX, and 7926G Web Pages
Field
WMM Supported
CCX Version Number
U-APSD Supported
Background AC
Best Effort AC
Video AC
Voice AC
Channels
Power
Warning messages (in red at the
bottom)
Description
Support for Wi-Fi Multimedia Extensions.
Version of CCX if the AP is CCX compliant.
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 with 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 with the reference AP for consistency.

Cisco Unified Wireless IP Phone 7925G, 7925G-EX, and 7926G Administration Guide

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