Configuring the Cisco Unified Wireless IP Phone 7921G in Cisco Unified CallManager 1-17. Installing the USB Drivers 4-3 Configuring the USB LAN on the PC 4-4. Gossamer Mailing List Archive. Plug it in from the phone to a PC. Song Wavin Flag Free Download. Load the USB driver thingy on Cisco's webpage. Load the USB driver thingy on Cisco's webpage. Cisco has published Cisco IP Phone. Cisco Unified Wireless IP Phone 7921G. • Installing the USB Drivers • Configuring the USB LAN on the PC • Using the USB Cable to Configure Phones • Accessing the Phone Web Page. Updating Phones Remotely You might have to update settings on a Cisco Unified Wireless IP Phone 7921G that is already configured and in use. Free cisco 7921 usb driver windows 7 download software at UpdateStar. » driver for cisco usb 54gc para windows 7. Cisco Unified Wireless IP Phone 7921G.