Wireless Access

last person joined: yesterday 

Access network design for branch, remote, outdoor, and campus locations with HPE Aruba Networking access points and mobility controllers.
Expand all | Collapse all

802.11 Radio Profile - Smart Antenna

This thread has been viewed 20 times
  • 1.  802.11 Radio Profile - Smart Antenna

    MVP
    Posted Apr 05, 2017 11:35 AM

    Just looking for clarification:

     

    Under the 802.11a and 802.11g radio profile in 6.5.x - advanced, there is a setting called "Smart Antenna". Is this option the one that handles the AP-335's understanding whether they are mounted horizontally or vertically dynamically? Couldn't find this option in the User Guide.

     

    Thanks.



  • 2.  RE: 802.11 Radio Profile - Smart Antenna

    Posted Jun 29, 2017 03:52 AM

    same question for 303h. What does Smart Antenna Feature exactly do? 



  • 3.  RE: 802.11 Radio Profile - Smart Antenna

    EMPLOYEE
    Posted Jun 29, 2017 04:46 PM

    The "smart antenna" feature applies to AP-335 only.

    It does not affect antenna patterns, and does not change the fact that the 335 is optimized for horizontal (ceiling) mount.

    It simply enables a feature on the AP-335 where the software will dynamically select between a vertically and horizontally polarized antenna element for each of the four radio chains of the 5GHz radio.

    The antenna patterns for these elements are roughly the same, but by selecting the optimum combination, we can improve the signal quality (SNR) in both transmit and receive direction, which may result in a higher sustained datarate (MCS) for a given link.

    That's all.



  • 4.  RE: 802.11 Radio Profile - Smart Antenna

    Posted Aug 30, 2017 02:27 PM

    Will turning this option on an ap-group with mixed models of APs have issues?  We're adding a few AP-335s in areas, but don't really want to put them in their own ap-group if it isn't required.

     

     



  • 5.  RE: 802.11 Radio Profile - Smart Antenna

    EMPLOYEE
    Posted Aug 30, 2017 02:39 PM

    Nope, no problem.

    The feature will improve SNR for connections between the 335 APs and their client devices. It does not affect anything else.



  • 6.  RE: 802.11 Radio Profile - Smart Antenna

    Posted Oct 09, 2017 05:51 PM

    Is this feature supposed to be enabled by default? We just upgraded to 6.5.1.7 and the feature is enabled.  We are running 205 and 305 AP's.  Any issues running with this enabled?



  • 7.  RE: 802.11 Radio Profile - Smart Antenna

    EMPLOYEE
    Posted Oct 09, 2017 08:47 PM

    No, because it will only be used by 335s.  On other models it should have no effect.