Configure the NVX 220 Invoxia November 17, 2015 18:33 Updated The following video explains how to configure your NVX 220 to: - your SIP account, - choose your dial out options. Related articles Install the NVX 220 What smartphones/tablets are compatible with the NVX 220? How to pair your NVX 220 via Bluetooth? How can I find my SIP username, password and domain? Which mobiles and tablets are compatible with NVX 200?