Wi-Fi Latency requirements

Voice calls require no more than 50% of airtime (PHY) to be used ( including voice calls) on the medium. It should in basics not exceed 50%. So why is that? Because the devices that do the voice call should be on and off the medium fast. If they need to wait it may exceed […]

BLE on sidekick spectrum view

BLE’s advertising channels are 37, 38, and 39, and we also see something between 8-9 that’s actually also BLE but one of the data channels, and you see current data go over it. There are actually more data channels used by BLE as well as Zigbee, here is an illustration

Remote Spectrum analysis with Cisco

When there is a problem with a wireless client, and you have determined the coverage is good. A look into the spectrum to troubleshoot the layer 1 characteristics is a good start.This we do to rule out or find any interference on the spectrum. For that we use Chanalyzer. It comes with an accessory to […]