Примечания к выпуску для Cisco Cisco Industrial Wireless 3702 Access Point
9
Release Notes for Cisco Aironet Access Points for Cisco IOS Releases 15.3(3)JC3 and 15.3(3)JC4
Important Notes
Important Notes
This section describes important information about access points and bridges.
Cisco Aironet Universal Access Points
Install only Cisco IOS Release 15.3(3)JA1 and newer releases on Cisco Aironet Universal Access Point
models. Do not install older Cisco IOS releases on Cisco Aironet Universal Access Point models as that
is a violation of local radio regulations and laws.
models. Do not install older Cisco IOS releases on Cisco Aironet Universal Access Point models as that
is a violation of local radio regulations and laws.
Cisco 1040/1140 series Access Points May Record "watchdog timer
expired" as Last Reset Reason
expired" as Last Reset Reason
This error message sometimes appears as the last reset reason when the access points are power cycled:
Watchdog timer expired
This symptom is observed only in the Cisco 1040/1140 series access point and does not have any impact
on functionality. Ignore the “watchdog timer expired” reason after an access point has been power
cycled. You can also overwrite the reset reason to “reload” by rebooting with command operation.
on functionality. Ignore the “watchdog timer expired” reason after an access point has been power
cycled. You can also overwrite the reset reason to “reload” by rebooting with command operation.
For more information, see caveat CSCtc22803.
Regulatory Update for Japan
This release supports the U regulatory domain for the W52 frequency set (channels 36, 40, 44, and 48)
in Japan for the Cisco Aironet 1230 series. This support was added for the Cisco Aironet 1130 series in
Cisco IOS Software Release 12.4(3G)JA, which shipped previously. Cisco access points specified for
this new domain ship with a U domain radio. Installed J domain access points are automatically
upgraded to the U domain status with this release.
in Japan for the Cisco Aironet 1230 series. This support was added for the Cisco Aironet 1130 series in
Cisco IOS Software Release 12.4(3G)JA, which shipped previously. Cisco access points specified for
this new domain ship with a U domain radio. Installed J domain access points are automatically
upgraded to the U domain status with this release.
For the latest Cisco WLAN compliance status, visit this URL:
.
Point-to-Point and Point-to-Multipoint Bridging Support for 802.11n
Platforms
Platforms
The point-to-point and point-to-multipoint bridging is supported on the Cisco Aironet 1040, 1140, 1260,
1600, 2600, 3500 and 3600 series access points (802.11n platforms). The 5-GHz bands support 20 and
40-MHz channel widths, and the 2.4-GHz bands support only a 20-MHz channel width.
1600, 2600, 3500 and 3600 series access points (802.11n platforms). The 5-GHz bands support 20 and
40-MHz channel widths, and the 2.4-GHz bands support only a 20-MHz channel width.
The following items are supported for AP1040, AP1140, AP1260, AP1600, AP2600, AP3500, and
AP3600 bridging:
AP3600 bridging:
•
MIMO, short-range bridging (on campus or inter-building bridge deployments), with dipole and
MIMO antennas (line of sight and short range) under 1 km.
MIMO antennas (line of sight and short range) under 1 km.