The Cisco Aironet 1140 Series Access Point draws 12.95 W at the power source. However, when using a long Ethernet cable, the device can draw up to how much additional wattage?
When planning for voice deployments with the Cisco Unified Wireless IP Phone 7921G handset in a multifloor building with a WLAN that operates at an 11 MB/s data rate, how many decibels referenced to 1 milliwatt of same-channel separation are recommended between floors?