Cisco Cisco Aironet 1552WU Outdoor Access Point 릴리즈 노트
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Release Notes for Cisco Aironet Access Points and Bridges for Cisco IOS Release 15.2(2)JB
OL-28357-01
Important Notes
Caution
The power injector does not provide fire resistance and low smoke-producing characteristics and is not
intended for use in extremely high or low temperatures or in environmental air spaces such as above
suspended ceilings.
intended for use in extremely high or low temperatures or in environmental air spaces such as above
suspended ceilings.
Antenna Installation
For instructions on the proper installation and grounding of external antennas for 1550, 1260, 1600E,
2600, E3500E, and 3600E access points, refer to the National Fire Protection Association’s NFPA 70,
National Electrical Code, Article 810, and the Canadian Standards Association’s Canadian Electrical
Code, Section 54.
2600, E3500E, and 3600E access points, refer to the National Fire Protection Association’s NFPA 70,
National Electrical Code, Article 810, and the Canadian Standards Association’s Canadian Electrical
Code, Section 54.
Warning
Do not install the antenna near overhead power lines or other electric light or power circuits, or
where it can come into contact with such circuits. When installing the antenna, take extreme care
not to come into contact with such circuits, as they may cause serious injury or death.
where it can come into contact with such circuits. When installing the antenna, take extreme care
not to come into contact with such circuits, as they may cause serious injury or death.
Important Notes
This section describes important information about access points and bridges.
Use FTP or FTPS File Transfer to Upgrade to Cisco IOS Release 15.2(2)JB
You cannot use HTTPS file transfer to upgrade to Cisco IOS Release 15.2(2)JB from previous releases.
Because of the image size for this release, you must use TFTP or FTP file transfer for the upgrade. Refer
to the upgrade instructions at this URL:
Because of the image size for this release, you must use TFTP or FTP file transfer for the upgrade. Refer
to the upgrade instructions at this URL:
Cisco 1040/1140 series Access Points May Record "watchdog timer expired" as
Last Reset Reason
Last Reset Reason
The following error message sometimes appears as the last reset reason when the access points are power
cycled:
cycled:
Watchdog timer expired