DNA Essentails subscription includes Network Essentials Perpetual License and DNA Advantage subscription includes Network Advantage Perpetual License.     Once the DNA Subscription expires only the DNA Specific features will be disabled. All the Netw...

Hi, trying to configure out C9407, the customer only wants the DNA Essentials. I see this license orderable as a spare. However, in CCW Estimates tool, it will only offer DNA Advantage or Cisco One Advantage and will not allows these to be removed. H...

Hi, I have also been unable to find this specific information. However, the power supply is 5 volts / 2 amps. Cisco PA100 Power Supply for Small Business VoIP - 5V 2A. That gives you 10 watt max output.   I would guess that these phones use between 7...