Where to find the user manuals for the AVAYA phones? Avaya one-X IP-Telephones manuals: Avaya one-X™ Deskphone Edition for 9630/9630G IP-Telephones Avaya one-X™ Colour Deskphone Edition for 9640/9640G IP-Telephones Avaya Wireless 3641/3645 IP-Cordless Telephone Published 09/08/2022 9:02 am