airOS v5.5.4 User Guide - Ubiquiti Networks

airOS v5.5.4 User GuideChapter 1: OverviewChapter 1: OverviewIntroductionWelcome to airOS v5.5.4 – the latest evolution of theairOS Configuration Interface by Ubiquiti Networks .airOS v5.5.4 provides new features, including:• Maps commonly used VoIP TOS values (0x68, 0xb8) toVoice queue• Alternative data rate algorithm option• Audio option for Antenna Alignment tool• Signal strength from remote radio shown in Stationinformation window (airMAX mode only)• TX/RX bit rate statistics shown in AP or Stationinformation• Feed only option for antenna type (airGrid andNanoBridge models only)airOS is an advanced operating system capable ofpowerful wireless and routing features, built upon asimple and intuitive user interface foundation.This User Guide describes the airOS operating systemversion 5.5.4, which is integrated into all M Series productsprovided by Ubiquiti Networks.Note: For compatibility, legacy or 802.11 a/b/gdevices should use legacy firmware with airMAXsupport (such as airOS firmware v4.0). Legacyclients can only work as airMAX clients with the MSeries device acting as an airMAX AP.Ubiquiti Networks, Inc.Supported ProductsairOS v5.5.4 supports the M Series product versions,including the following:• Rocket M• Rocket M GPS• Rocket M Titanium• NanoBridge M• NanoStation M/NanoStation locoM• Bullet M• Bullet M Titanium• PicoStation M• PowerBridge M• airGrid M• WispStation MFor more information, visit www.ubnt.com.airOS v5.5.4 Network ModesairOS supports the following network modes:• Transparent Layer 2 Bridge• Router• SOHO Router1